Commercial Mortgages Portsmouth
Market read · May 2026

Portsmouth Commercial Property Market 2026.

A working broker read on the Portsmouth commercial property market at mid-2026. The Royal Navy and BAE Systems Maritime defence anchor at Portsmouth Naval Base. The Gunwharf Quays leisure-led outlet scheme with the Spinnaker Tower halo, the Commercial Road and Cascades central retail spine and the Old Portsmouth heritage flank. The Lakeside North Harbour IBM-legacy office park in Cosham and the wider Voyager Park, Walton Road and Airport Service Road industrial cluster on the naval supply chain. The University of Portsmouth 28,000-student HMO catchment running through Southsea PO4 and PO5, North End PO2 and Portsea, the deepest sui generis conversion pipeline in the network. The Queen Alexandra Hospital healthcare anchor on the A2030 corridor at Cosham and Drayton. The Tipner Regeneration on the M275 approach. The lender pool that funds it. Where rates sit now and what we are watching into 2027.

By the desk at Commercial Mortgages Portsmouth19 min read

TL;DR

  • 01Portsmouth is the only island city in the United Kingdom and the densest local authority outside London, with a population of roughly 210,000 inside a compact footprint that sits on the M27 spine of the central South Coast. The economy is anchored by the Royal Navy and BAE Systems Maritime defence cluster at Portsmouth Naval Base, the leisure-led Gunwharf Quays and Southsea seafront axis and the University of Portsmouth student footprint.
  • 02Central retail Zone A on the Commercial Road precinct and the Cascades Centre sits in a stratified band in 2026, with the working high-street parade carrying the national multiples and the Class E flexibility on the upper floors feeding a steady semi-commercial refinance flow. Gunwharf Quays carries the leisure-led outlet retail and hospitality anchor on the former HMS Vernon estate. Lakeside North Harbour at Cosham, the IBM-legacy office park, carries roughly 1.5 million square feet of Class E office on the M27 junction approach.
  • 03The University of Portsmouth student footprint of around 28,000 drives the deepest HMO conversion pipeline in our network, materially heavier than the other South Coast HMO flow at comparable headcount. The Southsea PO4 and PO5 belt sitting next to the University of Portsmouth campus carries the densest large-HMO conversion stock, with North End PO2 and Portsea picking up the terraced and shop-with-HMO-above flow. The sui generis seven to nine-bedroom configuration is the recurring application shape.
  • 04Tipner Regeneration on the M275 approach, Gunwharf Quays on the former HMS Vernon estate, the Commercial Road and Cascades central retail spine, Lakeside North Harbour at Cosham, the Royal Navy Portsmouth Naval Base, the BAE Systems Maritime shipyard and the Queen Alexandra Hospital cluster at Cosham are the seven anchors of the Portsmouth regeneration and naval-spine pipeline through to 2027. Tipner is the single largest addition to the Portsmouth commercial and residential supply.
  • 05Median residential price across the city sits at £255,000 on the latest twelve-month sold data with a flat-to-positive reading of +2.0% year on year, a contrast to the softer reading across the Solent. New build volume is at zero in the twelve-month window: Portsmouth is the most extreme re-trading market in our network, which directly feeds the BTL, HMO and semi-commercial refinance pipeline rather than the new-build investment flow.
  • 06Mid-2026 Portsmouth commercial mortgage rates sit at 6.0 to 9.0% pa across the eight main product types. Owner occupier industrial and trade-counter on the naval supply chain runs 60 to 70 percent LTV at the stronger end of the range. Retail and office investment runs 65 to 75 percent LTV. Student and professional HMO refinance runs 65 to 75 percent LTV. Hospitality trading-business runs 60 to 70 percent LTV at the higher pricing end. Shawbrook, InterBay Commercial, LendInvest, Cynergy Bank, Lloyds, NatWest, Barclays and Santander are the eight on our active panel, with Hampshire Trust Bank, the locally-headquartered Hampshire challenger, sitting alongside on the wider pool.
The numbers under the market

Portsmouth in eight figures.

The macro backdrop that drives lender appetite. Drawn from Portsmouth City Council, the published Royal Navy and BAE Systems Maritime employment base, the University of Portsmouth student roll, ONS sub-national indicators, the 2021 census and Land Registry sold data for the PO1 through PO6 postcodes.

210K

City population

Inside the Portsmouth City Council boundary at the latest mid-year estimate, on a footprint that is the densest local authority outside London.

5K+

Defence cluster headcount

Royal Navy uniformed and civilian at Portsmouth Naval Base plus BAE Systems Maritime Services at the Portsmouth shipyard, the structural anchor of the city economy.

28K

University students

University of Portsmouth headcount across the city centre and Southsea campuses, driving the deepest HMO conversion pipeline in the network.

£255K

Median res price

Twelve-month median across the PO1 through PO6 postcodes, a proxy for general market temperature on a terraced-house dominant residential stock.

1,870

Res transactions

Twelve-month residential turnover across the city, with active churn through the PO4 and PO2 HMO-conversion belts and the central PO1 flatted stock.

+2.0%

Year on year

Year-on-year change in median residential price. Flat-to-positive reading, a contrast to the softer Solent corridor median elsewhere.

96

Commercial planning apps

Commercial-mortgage-relevant planning applications received over the latest twelve months. The Portsmouth determination cycle runs long; historic approval once decided sits around 92 to 96 percent.

90min

By train to London

South Western Railway service from Portsmouth and Southsea or Portsmouth Harbour to London Waterloo, with the A3(M) and M27 running north and east into the wider South Coast and London commuter belt.

Sources: Portsmouth City Council, Royal Navy and BAE Systems Maritime published employment data, University of Portsmouth student roll, ONS sub-national economic indicators, the 2021 census and Land Registry sold data for the PO1 through PO6 postcodes.

01 · Context

Portsmouth at a glance: the only UK island city, the densest local authority outside London, the Royal Navy and BAE Maritime defence anchor and a 28,000-student university.

This is the working broker read on the Portsmouth commercial property market at mid-2026. We have written it for owner-occupiers and investors looking at the naval supply chain industrial cluster along Voyager Park, Walton Road and Airport Service Road, hospitality operators thinking about buying or refinancing on Gunwharf Quays, Southsea seafront or the Old Portsmouth heritage flank, investors holding student and professional HMO stock through the Southsea PO4 and PO5 belt, North End PO2 and Portsea, retail and food and beverage operators on Commercial Road, the Cascades Centre, Albert Road and Osborne Road, office occupiers watching the Lakeside North Harbour and Guildhall Square flanks, healthcare investors holding stock on the Queen Alexandra Hospital halo at Cosham and Drayton and developer-investors watching the Tipner Regeneration delivery on the M275 approach. The aim is practical: what is happening in each part of the market, where lender appetite sits in 2026, what the rate range is across each product and how we read the Portsmouth pipeline through to the end of 2027. The voice is first-person plural because we sit across deals every week, not because we are pretending to speak for anyone else. Where we name a lender, it is one of the eight on our active panel that we quote against routinely on Portsmouth deals, with the wider ninety-strong network sitting behind that for the defence-and-industrial, hospitality, HMO portfolio and specialist cases.

Portsmouth is a unitary authority on the South Coast of England, sitting on Portsea Island. It is the only city in the United Kingdom built on an island, and the densest local authority outside London by population per square mile. The city population sits at roughly 210,000 inside a compact footprint where the working-age skew is driven by the Royal Navy and BAE Systems Maritime defence cluster, the wider naval supply chain and the University of Portsmouth student catchment. The city is bolted onto the national motorway network at the M275 spur running off the M27 at the top of Portsea Island and the A3(M) running north toward the M25 at Junction 12. South Western Railway runs Portsmouth and Southsea and Portsmouth Harbour stations through to London Waterloo in around 90 minutes on the direct service. The Solent corridor runs west along the M27 into the wider Hampshire labour shed, and we cover the corridor read on the industrial property pages.

The economy is anchored by four structural pillars. Defence is the first and the most structurally important: the Royal Navy Portsmouth Naval Base carries roughly 3,500 uniformed and civilian personnel, with BAE Systems Maritime Services running the Portsmouth shipyard alongside with another 1,500 plus on the dockyard estate. The wider naval supply chain feeds a deep industrial-occupier base along the PO3 and PO6 flanks at Voyager Park, Walton Road industrial estate, Airport Service Road industrial and the Tipner Lane industrial flank now folding into the regeneration. The defence cluster is the structural backbone of the city commercial economy and underpins the lender stance on industrial freehold and owner-occupier covenant.

Higher education is the second pillar. The University of Portsmouth carries around 28,000 students across the central PO1 campus footprint alongside the Southsea PO5 academic flank. This is one of the larger university student populations on the South Coast and the catchment drives the deepest sui generis HMO conversion pipeline in our network. The PO4 and PO5 Southsea belt sitting next to the university carries the densest student HMO stock, with North End PO2 picking up the terraced HMO flow and Portsea covering the shop-with-HMO-above conversion archetype. Leisure and tourism is the third pillar. Gunwharf Quays on the former HMS Vernon estate carries the outlet-retail and leisure anchor with the Spinnaker Tower halo overhead; Southsea seafront, Old Portsmouth and the Historic Dockyard with HMS Victory and the Mary Rose carry the wider tourism draw.

Healthcare and corporate occupiers round out the picture. Queen Alexandra Hospital in Cosham is the dominant NHS anchor for the Portsmouth Hospitals University NHS Trust and one of the largest hospital estates on the South Coast. The surrounding A2030 corridor carries a thick cluster of care home, day hospital and healthcare-ancillary commercial stock across Cosham and Drayton. The Lakeside North Harbour campus at Cosham, the IBM-legacy office park sitting on roughly 1.5 million square feet of Class E floor plate on the M27 junction approach, carries the central Portsmouth office occupier base alongside the Guildhall Square cluster, with multi-tenant professional services, naval supply chain office occupiers and the wider Portsmouth City Council estate taking up the floor plate. We pull the threads together in the sector deep-dives below.

Portsmouth is the only island city in the United Kingdom and the densest local authority outside London. The Royal Navy defence spine, the Gunwharf Quays leisure flank, the Lakeside North Harbour office park and the deepest sui generis HMO conversion pipeline in our network are the four pillars that lenders read very differently to any other South Coast city.

02 · The 2026 picture

Where the Portsmouth commercial market sits in 2026.

Two and a half years on from the 2023 rate peak, the Portsmouth commercial market has reset around four defining shapes. The Royal Navy and BAE Maritime defence anchor underpinning the industrial and office covenant. A leisure-led Gunwharf Quays and Southsea hospitality flank that reads quite differently to the port-led commercial markets elsewhere on the Solent. The deepest HMO conversion pipeline in the network on the PO4 and PO5 Southsea belt and the PO2 North End terraces. And a regeneration spine through Tipner on the M275 approach that is the single largest addition to commercial and residential supply this decade. Each shape runs on its own cycle. Together they produce a commercial market with a structurally defensive industrial base, a leisure-heavy hospitality flank, a deep semi-commercial and HMO refinance floor and a meaningful central regeneration pipeline.

Retail in Portsmouth tells a stratified story. The Commercial Road precinct, running north from the Cascades Centre through the city centre to the Guildhall Square flank, carries the working high-street parade with a mix of multiples and independents. Class E flexibility has fed a steady drip of upper-floor conversion, with shop-with-flats and shop-with-offices freeholds the recurring semi-commercial archetype. Gunwharf Quays on the former HMS Vernon estate carries the leisure-led outlet retail anchor, with the Land Securities scheme drawing footfall from the wider South Coast catchment. Southsea inner along Albert Road and Osborne Road carries the boutique retail and independent food and beverage cluster. Lender appetite is strongest on the Commercial Road shop-with-flats archetype, with semi-commercial pricing at 65 to 75 percent LTV through the challenger and specialist panel.

HMO and student depth is the second defining shape and the most distinctive feature of the Portsmouth commercial market. The Southsea PO4 and PO5 belt sitting next to the University of Portsmouth campus carries the densest large-HMO conversion stock in the network, with sui generis seven to nine-bedroom configurations the recurring application shape. North End PO2 picks up the terraced HMO flow on a slightly cheaper rent profile, and Portsea covers the shop-with-HMO-above conversion archetype on the city-centre fringe. The planning extract at mid-2026 carries multiple live Class C4 to sui generis conversion applications, with the Manners Road eight-bed at PO4 0BB and the Kirby Road seven-bed at PO2 0PX representative of the working pipeline. Stabilised licensed sui generis stock with three years of clean rent rolls draws the strongest lender appetite, with portfolio refinance through the specialist HMO panel running at 65 to 75 percent LTV.

Office and defence supply chain is the third shape. The Lakeside North Harbour campus at Cosham, the IBM-legacy office park sitting on roughly 1.5 million square feet of Class E floor plate at the M27 junction approach, carries the central Portsmouth office occupier base alongside the Guildhall Square cluster in the city centre. The multi-tenant occupier mix includes naval supply chain office occupiers, professional services firms, the wider Portsmouth City Council estate and a long tail of SME occupiers. The defence supply chain industrial base at Voyager Park, Walton Road and Airport Service Road carries the working light industrial occupier population, with the Tipner Lane flank now folding into the regeneration. The Royal Navy and BAE Maritime covenant underpins the lender stance on the supply chain freehold and trade-counter market, and we read defence-adjacent industrial as one of the strongest priced asset classes in the city.

Yields across the city held through 2025 and into the first half of 2026 broadly in line with the regional Hampshire average. Prime central office investment with strong unexpired sits at 7.5 to 8.5 percent net. Lakeside North Harbour multi-let office investment runs 8.0 to 9.0 percent gross depending on weighted average lease term and occupier mix. Industrial-warehouse on the defence supply chain with naval covenant runs 7.0 to 8.0 percent net. Trading-business hospitality on Gunwharf Quays marina-front, Southsea seafront and Old Portsmouth heritage stock runs 7.5 to 9.0 percent gross. Semi-commercial mixed-use on Commercial Road, the Cascades Centre flank and the Southsea inner parades runs 7.0 to 8.5 percent gross. Stabilised sui generis HMO portfolio across the PO4 and PO5 belt runs 7.0 to 8.0 percent gross on three-year rent rolls. The pricing reflects what we read as a defence-anchored, leisure-flanked and HMO-heavy market with a deep semi-commercial floor underpinning the freehold yield stack.

Live regeneration and planning

Six anchors worth knowing about.

Drawn from the Portsmouth City Council planning extract and the public-domain Portsmouth regeneration pipeline at mid-2026. A market-temperature read on what is being delivered, what is rotating and what is being absorbed across the central, seafront, Cosham and naval flanks.

Updated 2026-05-17

  • Tipner Regeneration, PO2

    Tipner Lane and the M275 approach

    The flagship Portsmouth regeneration scheme. A multi-phase mixed-use redevelopment on the Tipner Lane industrial flank sitting on the M275 approach into the city, with residential, employment and leisure floor plate alongside a reshaped highway and active-travel network. The single largest addition to the Portsmouth commercial and residential supply this decade.

  • Gunwharf Quays, PO1

    Gunwharf Quays and the Spinnaker Tower halo

    The Land Securities outlet retail, leisure, residential and hotel scheme on the former HMS Vernon naval estate. Anchored by the Spinnaker Tower viewing platform, the outlet retail core and the marina-front food and beverage parade. A continuing absorption of leisure and hospitality stock through 2026 and 2027.

  • 26/00475/FUL Commercial Road, PO1 1EP

    116 to 118 Commercial Road

    Class E retail application, entrance door replacement on a live central retail asset on the Commercial Road precinct. Pending. A representative live signal of the working central retail flank.

  • 26/00496/FUL Manners Road, PO4 0BB

    38 Manners Road, Southsea

    Change of use Class C4 to an eight-bedroom sui generis HMO. Pending. A representative live signal of the deepest large-HMO conversion pipeline in the network, with Southsea PO4 and PO5 carrying the densest sui generis seven to nine-bed flow.

  • 26/00486/FUL Kirby Road, PO2 0PX

    135 Kirby Road, North End

    Change of use Class C3 to a seven-bedroom sui generis HMO. Pending. A North End PO2 case on the dense terraced HMO conversion belt sitting between Portsea and Cosham.

  • 26/00251/FUL Portsea, PO1

    Portsea ground floor and uppers

    Class E ground floor retained alongside a Class C4 to seven-bedroom sui generis HMO conversion on the upper floors, with a mansard extension. Pending. The shop-with-HMO-above archetype that drives the bulk of the Portsmouth semi-commercial mortgage refinance flow.

03 · Regeneration and naval spine

The regeneration and naval spine: Tipner, Gunwharf Quays, Commercial Road and the Cascades, Spinnaker Tower, Lakeside North Harbour, the Royal Navy and BAE Maritime estate and Queen Alexandra Hospital.

The Portsmouth regeneration and naval spine runs across the PO1, PO2, PO5 and PO6 footprint and out to the M275 approach at Tipner. Each scheme and each cluster sits on its own delivery programme, but together they make up the most significant addition to Portsmouth commercial, mixed-use and industrial supply this decade. We cover them in the order that matters most for lenders watching pipeline.

Tipner Regeneration, sitting on the Tipner Lane industrial flank at the M275 approach into Portsea Island in PO2, is the flagship Portsmouth regeneration scheme and the single largest addition to the city commercial and residential supply this decade. The multi-phase scheme covers residential, employment and leisure floor plate on a reshaped highway and active-travel network, with the existing industrial occupier base on Tipner Lane folding into the wider redevelopment over the delivery cycle. The footprint sits at the gateway into the city on the M275 approach, which gives it a useful regional-catchment draw alongside the internal city demand. Lender stance on Tipner stabilised investment will sit with the clearing-bank corporate desks alongside the larger SME challenger panel; owner-occupier acquisition on smaller floor plates within the scheme footprint will sit with the SME and specialist challenger panel.

Gunwharf Quays, sitting on the former HMS Vernon estate in PO1 alongside the central harbour, is the leisure-led anchor of the central Portsmouth retail and hospitality market. The Land Securities outlet retail scheme draws footfall from the wider South Coast catchment, with the Spinnaker Tower viewing platform sitting overhead as the most recognisable Portsmouth tourism asset. The marina-front food and beverage parade carries the densest hospitality occupier cluster in the city, with a long tail of independent and branded operators on rolling trading-business cycles. Investment appetite on stabilised Gunwharf Quays product sits with the clearing-bank corporate desks; trading-business refinance on the marina front sits with the SME hospitality challenger panel at 60 to 70 percent LTV.

Commercial Road and the Cascades Centre carry the central retail spine of the city, running north from the Cascades through the working high-street parade toward the Guildhall Square flank. The precinct picks up the bulk of the national multiples and a long tail of independent operators on the central frontages, with Class E flexibility feeding upper-floor conversion and semi-commercial refinance flow. The Cascades Centre carries the covered retail anchor at the northern end of the precinct, with steady multiple occupier coverage and ground-floor leisure rotation through 2026. Live planning applications on the 116 to 118 Commercial Road parade at PO1 1EP signal the working asset rotation on the central retail flank. Lender appetite on Commercial Road shop-with-flats is strong, with 65 to 75 percent LTV available on the working semi-commercial archetype through the specialist panel.

The Spinnaker Tower halo, the Old Portsmouth heritage flank and the Southsea seafront pick up the wider tourism and leisure catchment. The Spinnaker Tower at Gunwharf Quays draws the central tourism visitor flow alongside the Mary Rose Museum, HMS Victory and the Historic Dockyard on the Portsmouth Naval Base estate. Old Portsmouth, sitting in the southern PO1 footprint, carries the heritage hospitality cluster with independent restaurants, pubs and small hotel product. Southsea seafront, running through PO4 and PO5, carries the seafront leisure flank with Southsea Common, The Clocktower flank and the wider hospitality and leisure parade. Hayling Island, technically across the Havant boundary, picks up the wider holiday-let and small hotel market that lenders read inside the Portsmouth catchment.

Lakeside North Harbour at Cosham, sitting in PO6 next to the M27 junction approach, is the central Portsmouth office anchor. The IBM-legacy campus carries roughly 1.5 million square feet of Class E office floor plate across a multi-let occupier base including naval supply chain firms, professional services occupiers, the wider Portsmouth City Council estate and a long tail of SME occupiers. Multi-let office investment on the Lakeside campus prices at 8.0 to 9.0 percent gross depending on weighted average lease term and occupier mix; owner-occupier acquisition on smaller floor plates sits with the SME challenger panel at 65 to 75 percent LTV. Voyager Park, Walton Road industrial estate, Airport Service Road industrial and the wider PO3 and PO6 industrial flanks carry the naval supply chain and general light industrial occupier base.

The Royal Navy Portsmouth Naval Base and the BAE Systems Maritime shipyard anchor the structural defence economy. The Royal Navy carries roughly 3,500 uniformed and civilian personnel on the Portsmouth dockyard estate alongside BAE Systems Maritime Services with another 1,500 plus. The wider naval supply chain feeds the industrial occupier base across the PO3 and PO6 flanks, with freight, fabrication, marine engineering and professional services occupiers across the Voyager Park, Walton Road and Airport Service Road industrial clusters. Lender stance on defence supply chain industrial freehold is structurally strong, with the Royal Navy and BAE Systems covenant underpinning the long-term occupier picture across the supply chain stock. Queen Alexandra Hospital at Cosham, the dominant NHS anchor for the Portsmouth Hospitals University NHS Trust, sits at the heart of the A2030 corridor with a thick care home, day hospital and healthcare-ancillary commercial cluster spreading through Cosham and Drayton.

Lender stance on Portsmouth regeneration and naval finance is positioned as follows. Stabilised investment with strong unexpired on the post-delivery Tipner Regeneration commercial floor plate, the Lakeside North Harbour multi-let stock and the Gunwharf Quays anchor will sit with the clearing-bank corporate desks alongside the larger SME challengers, with Lloyds, NatWest, Barclays and Santander all carrying Hampshire and South Coast appetite into the 2 million to 15 million pound lot size band on the cleanest cases. Owner-occupier acquisition on smaller floor plates and on Voyager Park, Walton Road and Airport Service Road industrial freehold will sit with Shawbrook, InterBay Commercial, Cynergy Bank and LendInvest on the more SME-led cases, with Hampshire Trust Bank, the locally-headquartered Hampshire challenger, sitting alongside as a strong relationship name on Portsmouth deals.

Tipner Regeneration on the M275 approach is the single largest addition to Portsmouth commercial and residential supply this decade. The Royal Navy and BAE Maritime defence covenant underpins the industrial yield stack. The University of Portsmouth 28,000-student catchment drives the deepest sui generis HMO conversion pipeline in our network.

04 · Sector deep-dives

HMO and student, leisure and hospitality, office and defence supply chain, healthcare.

HMO and student: Southsea PO4 and PO5, North End PO2, Portsea, University of Portsmouth catchment. Portsmouth carries the deepest HMO conversion pipeline in our network, materially heavier than other comparable South Coast university cities at similar student headcount. The University of Portsmouth at around 28,000 students drives the structural demand, with the Southsea PO4 and PO5 belt sitting next to the campus and carrying the densest large-HMO conversion stock. The sui generis seven to nine-bedroom configuration is the recurring application shape, with the Manners Road eight-bed at PO4 0BB and the Kirby Road seven-bed at PO2 0PX representative live applications. North End PO2 picks up the terraced HMO flow on a slightly cheaper rent profile; Portsea covers the shop-with-HMO-above conversion archetype on the city-centre fringe. Lot sizes on converted Victorian and Edwardian HMO product in Southsea typically run 350,000 to 950,000 pounds; sui generis large-format HMO with mansard extension runs 500,000 to 1.4 million. HMO acquisition or refinance prices 7.0 to 8.5 percent pa at 65 to 75 percent LTV through Shawbrook, InterBay Commercial and LendInvest on the specialist HMO panel, with Paragon, Together and Foundation Home Loans on the wider HMO portfolio panel.

Leisure and hospitality: Gunwharf Quays, Southsea seafront, Old Portsmouth heritage, Hayling Island. Portsmouth hospitality trades on the leisure-led Gunwharf Quays anchor, the Southsea seafront flank, the Old Portsmouth heritage cluster and the wider tourism draw of the Historic Dockyard. Gunwharf Quays on the former HMS Vernon estate carries the outlet-retail and marina-front F&B anchor, with the Spinnaker Tower halo overhead drawing the central tourism visitor flow. Southsea seafront, running through PO4 and PO5, carries the seafront hospitality and leisure parade alongside Southsea Common. Old Portsmouth, sitting in the southern PO1 footprint, carries the heritage independent hospitality cluster on a more boutique rent profile. Hayling Island, across the Havant boundary but inside the Portsmouth catchment, picks up the holiday-let and small hotel market. Trading-business acquisition on Portsmouth hotels prices 7.5 to 9.0 percent pa at 60 to 70 percent LTV through Shawbrook, InterBay Commercial and Cynergy Bank on the trading-business panel. Independent F&B freeholds on Albert Road and Osborne Road price 7.0 to 8.5 percent pa at 60 to 65 percent LTV.

Office and defence supply chain: Lakeside North Harbour, Guildhall Square, Voyager Park, Walton Road, naval supply chain industrial. Portsmouth office trades on the Lakeside North Harbour campus at Cosham as the dominant anchor, with the Guildhall Square flank picking up the central city office cluster. The Lakeside campus, the IBM-legacy office park sitting on roughly 1.5 million square feet of Class E floor plate at the M27 junction approach, carries a multi-let occupier base across naval supply chain firms, professional services occupiers, the wider Portsmouth City Council estate and a long tail of SME occupiers. Multi-let office investment on the Lakeside campus prices at 8.0 to 9.0 percent gross. The defence supply chain industrial base along Voyager Park, Walton Road and Airport Service Road carries the working light industrial occupier population with Royal Navy and BAE Maritime covenant underpinning the long-term occupier picture. Owner-occupier industrial acquisition prices 6.75 to 8.0 percent pa at 60 to 70 percent LTV through Shawbrook, Lloyds, NatWest and Barclays on the SME and clearing bank panel.

Healthcare: Queen Alexandra Hospital halo, Cosham and Drayton care home cluster, A2030 corridor. Queen Alexandra Hospital at Cosham is the dominant NHS anchor for the Portsmouth Hospitals University NHS Trust and one of the largest hospital estates on the South Coast. The hospital halo carries a thick cluster of healthcare-ancillary commercial stock across Cosham and the wider PO6 footprint, including private clinic, day hospital, care home and supported living product. The A2030 corridor running east from Cosham through Drayton picks up the densest care home concentration in the city, with a long tail of small and medium operator freehold and leasehold stock. Lender appetite on care home acquisition and refinance is case-by-case, with three years of clean CQC inspection record and stabilised occupancy rate the underwriting baseline. Owner-occupier care home freehold prices 7.0 to 8.5 percent pa at 60 to 70 percent LTV through Cynergy Bank, InterBay Commercial and Santander on the SME panel.

The Southsea PO4 and PO5 sui generis HMO pipeline, the Gunwharf Quays leisure flank, the Lakeside North Harbour office park and the Queen Alexandra Hospital halo carry the four most active commercial mortgage conversations on Portsmouth desks in 2026.

05 · The mortgage market

What is available in Portsmouth in 2026.

Commercial mortgage product across Portsmouth runs between 6.0 and 9.0% pa at mid-2026, depending on sector, covenant, LTV and term. Owner-occupier industrial and trade-counter freehold along the naval supply chain flanks at Voyager Park, Walton Road and Airport Service Road sits at the strongest end of the range, 6.75 to 8.0 percent pa at 60 to 70 percent LTV on five to fifteen-year fixed-amortisation terms. Owner-occupier professional services and creative freehold on the central spine and the Lakeside North Harbour campus runs similar pricing where the borrower has credible trading accounts, 6.5 to 7.5 percent pa at 65 to 75 percent LTV. Investment commercial mortgages on stabilised retail and office product with strong unexpired sit at 6.5 to 7.75 percent pa at 65 to 75 percent LTV on the cleanest cases.

Defence supply chain industrial is the strongest priced segment in the city, reflecting the Royal Navy and BAE Systems Maritime covenant and the structural appetite from challenger and clearing bank panels. Naval supply chain industrial investment with strong unexpired runs 6.75 to 8.0 percent pa at 65 to 70 percent LTV through Shawbrook, Lloyds, NatWest, Barclays and Santander on the clearing bank and SME panel. Owner-occupier trade-counter and small industrial freehold on Walton Road, Voyager Park and Airport Service Road prices 6.75 to 8.0 percent pa at 60 to 70 percent LTV on cases with three years of clean trading accounts. Hampshire Trust Bank, the locally-headquartered Hampshire challenger, sits alongside as a strong relationship name on Portsmouth industrial freehold deals.

Hospitality trading-business is the toughest segment: typically 7.5 to 9.0 percent pa at 60 to 70 percent LTV, with Shawbrook, InterBay Commercial and Cynergy Bank the most active trading-business names on the Gunwharf Quays marina front, the Southsea seafront flank, the Old Portsmouth heritage cluster and the wider Hayling Island holiday-let pipeline. Independent hotel freeholds in Old Portsmouth and the Southsea seafront price 7.5 to 8.5 percent pa at 60 to 65 percent LTV on cases with three years of clean trading accounts. Branded hotel investment with strong covenant on the central seafront sits with the clearing-bank corporate desks at Lloyds, NatWest, Barclays and Santander.

HMO acquisition or refinance on the student and professional sharer stock through the Southsea PO4 and PO5 belt, North End PO2 and Portsea runs 7.0 to 8.5 percent pa at 65 to 75 percent LTV. Shawbrook, InterBay Commercial and LendInvest anchor the HMO specialist panel alongside Paragon, Together and Foundation Home Loans on the wider HMO portfolio panel, with Fleet Mortgages writing into the smaller-ticket HMO pipeline. Portsmouth portfolio refinancers particularly value the depth of large-format sui generis coverage across the panel, with seven to nine-bedroom HMO product the recurring application shape. Semi-commercial mixed-use shop-with-flats on Commercial Road, Albert Road, Osborne Road and the Cascades Centre flank runs up to 75 percent LTV at 7.0 to 8.0 percent pa across the strong shop-with-flat archetype with Shawbrook, InterBay Commercial and Cynergy Bank consistently competitive. Bridging across the catchment sits at 0.75 to 1.10 percent per month on the mainstream specialist desks, with the cleanest cases on lower-LTV change-of-use and refurb-to-term plays pricing toward the lower end.

Lender appetite splits by sector. Naval supply chain industrial and Lakeside North Harbour office is the most contested asset class in Portsmouth, with Lloyds, NatWest, Barclays, Santander and Shawbrook all bidding into the defence covenant cases alongside Hampshire Trust Bank on the local relationship flank. HMO and portfolio is the second most active segment, with Shawbrook, InterBay Commercial and LendInvest writing the bulk of the Southsea PO4 and PO5 sui generis pipeline alongside Paragon and Together on the wider portfolio panel. The clearing banks at Lloyds, NatWest, Barclays and Santander carry credible Portsmouth appetite into the prime central retail, Gunwharf Quays anchor, Lakeside North Harbour investment and central professional services freehold flank. The challenger SME panel writes the bulk of the mid-market: Shawbrook, InterBay Commercial, LendInvest and Cynergy Bank sit at the centre of the specialist pool, with Allica Bank, HTB, Cambridge and Counties, YBS Commercial, Aldermore, Paragon, Together, Foundation Home Loans, Fleet Mortgages and OakNorth on the wider 90-strong network. Hampshire Trust Bank sits inside the wider panel as the locally-headquartered Hampshire challenger with a particularly active Portsmouth relationship book.

We are part of a broader UK commercial mortgage brokerage network. For the wider regional view across Hampshire, taking in Winchester, Basingstoke, Eastleigh, Havant and the wider Solent corridor alongside the Portsmouth catchment, see our Hampshire commercial mortgage broker hub, which sets out the parent brokerage Portsmouth desk and the panel coverage across the wider Hampshire and South Coast footprint.

LenderSweet spotTypical LTVIndicative rate
ShawbrookSemi-commercial, large HMO, owner-occupier75%6.95 to 8.25%
InterBay CommercialSemi-commercial, HMO, hospitality75%7.0 to 8.5%
LendInvestHMO, BTL portfolio, refurb-to-term75%7.0 to 8.5%
Cynergy BankInvestment, hospitality, healthcare70%7.0 to 8.25%
LloydsClearing bank, prime investment, owner-occupier65%6.0 to 7.5%
NatWestClearing bank, prime investment, defence supply chain65%6.0 to 7.5%
BarclaysClearing bank, prime investment, corporate65%6.0 to 7.5%
SantanderClearing bank, hospitality, healthcare, investment70%6.25 to 7.75%

Plus Hampshire Trust Bank, the locally-headquartered Hampshire challenger, sitting on the wider panel as a strong relationship name on Portsmouth deals. Plus Allica Bank, HTB, Cambridge and Counties, YBS Commercial, Aldermore, Paragon, Together, Foundation Home Loans, Fleet Mortgages and OakNorth on the wider HMO, portfolio and SME challenger panel. Plus another 80 panel members across challenger banks, specialists and private credit. Rates indicative for mid-2026 Portsmouth primary product. Actual offers depend on covenant, LTV, sector and term.

Recent comparables

Three deals from the desk this quarter.

Anonymised. Representative rate, LTV, term and lender across three of the most common Portsmouth case shapes.

Case 01

Southsea PO4 eight-bed HMO acquisition

Investor acquiring a freehold Victorian terrace in Southsea PO4 to convert from Class C4 to a sui generis eight-bedroom student HMO under a live planning application, mansard extension included. Stabilised University of Portsmouth catchment underpinning the projected rent roll, three years of HMO trading on the wider portfolio.

70% LTV · 7.45% pa · 5-year fix · 25-year term · Shawbrook

Case 02

Lakeside North Harbour office investment refinance

Investor holding a 32,000 sq ft Class E office block at Lakeside North Harbour in Cosham, on the IBM-legacy office park, refinancing off a 2021 five-year fix. Stabilised multi-tenant occupier base with naval supply chain and professional services covenants underpinning the rent roll.

65% LTV · 7.25% pa · 5-year fix · 20-year term · Cynergy Bank

Case 03

Gunwharf Quays marina-front hospitality refinance

Independent operator holding a 64-cover marina-front restaurant in the Gunwharf Quays outlet scheme refinancing off a 2021 five-year fix into a stabilised trading-business facility. Three years of clean trading accounts post-pandemic and EBITDA cover comfortably above 1.6 times.

65% LTV · 7.85% pa · 5-year fix · 20-year term · InterBay Commercial

06 · Deal flavours

Five recent deal shapes from across Portsmouth.

Five anonymised composite deal flavours, each drawn from the recurring shapes we see across Portsmouth. Names removed, terms representative of the range we are pricing through Q1 and Q2 2026.

Southsea PO4 eight-bed sui generis HMO acquisition. An investor acquiring a freehold Victorian terrace in Southsea PO4 to convert from Class C4 to a sui generis eight-bedroom student HMO under a live planning application, mansard extension included. Stabilised University of Portsmouth catchment, three years of HMO trading on the wider portfolio, full licensed-HMO documentation. 70% LTV at 7.45% pa with Shawbrook, five-year fix, 25-year amortisation.

Lakeside North Harbour office investment refinance. An investor holding a 32,000 sq ft Class E office block at Lakeside North Harbour in Cosham, on the IBM-legacy campus, refinancing off a 2021 five-year fix. Stabilised multi-tenant occupier base with naval supply chain and professional services covenants. 65% LTV at 7.25% pa with Cynergy Bank, five-year fix, 20-year amortisation.

Gunwharf Quays marina-front hospitality refinance. An independent operator holding a 64-cover marina-front restaurant in the Gunwharf Quays outlet scheme refinancing off a 2021 five-year fix into a stabilised trading-business facility with InterBay Commercial. 65% LTV at 7.85% pa, five-year fix, 20-year amortisation. The Spinnaker Tower halo footfall and the wider Gunwharf catchment supported the trading-business underwrite on the marina-front F&B archetype.

Walton Road industrial freehold acquisition. An owner-occupier acquiring a 9,500 sq ft trade counter and warehouse freehold on the Walton Road industrial estate, with five years of clean naval supply chain trading accounts. Combined building purchase and working-capital facility with Shawbrook alongside Hampshire Trust Bank on the relationship flank. 65% LTV at 7.05% pa, five-year fix, 20-year amortisation. The Royal Navy and BAE Maritime covenant depth supported the SME panel underwrite at the upper LTV.

Cosham care home portfolio refinance. An operator with three 40-bed care home freeholds along the A2030 corridor in Cosham and Drayton refinancing onto a single portfolio loan with Santander. 65% LTV at 7.35% pa, five-year fix, 20-year amortisation. Three years of clean CQC inspection record and stabilised occupancy above 92 percent on the wider portfolio. The Queen Alexandra Hospital halo and the A2030 corridor catchment supported the SME underwrite on the care home archetype.

The Tipner Regeneration delivery, the M27 corridor industrial absorption, the defence procurement cycle and the 2020 to 2022 refinance wave sit at the centre of our Portsmouth watching brief through to the end of 2027.

07 · Outlook

Outlook for late 2026 and 2027.

Four structural factors sit at the centre of the Portsmouth market watching brief through late 2026 and 2027. The first is Tipner Regeneration delivery. The flagship Portsmouth scheme is the single largest addition to commercial and residential supply this decade, with phased residential, employment and leisure floor plate landing through 2026 and into 2027 alongside the reshaped highway network on the M275 approach. Letting pace, occupier mix on the employment floor plate and the ground-floor leisure tenancy shape will reset reference values for the Portsmouth gateway commercial market. The second is the M27 corridor industrial absorption running west into the wider Solent industrial spine, with the corridor read as a single industrial-warehouse labour shed by the major occupier population and lender panels alike. Investment yields on the M27 corridor are among the tightest in the South Coast commercial market and we expect that to hold through 2027.

The third is the defence procurement cycle. Royal Navy and BAE Systems Maritime activity on the Portsmouth dockyard estate is structurally tied to Ministry of Defence procurement, with the Type 26 and Type 31 frigate programmes underpinning the shipyard workload through the decade alongside the carrier strike group operational support cycle. The wider naval supply chain demand picture across the Voyager Park, Walton Road and Airport Service Road industrial flanks is structurally tied to the procurement pipeline, and the lender stance on supply chain freehold is supported by the long-term covenant picture. We track the defence procurement cycle as a material driver of the Portsmouth industrial yield stack through 2027.

The fourth is the structural refinancing wave from the 2020 to 2022 vintage of five-year fixed commercial mortgage debt. Borrowers who locked at 3 to 4.5 percent pa five years ago are refinancing into a 6 to 9 percent world. For Portsmouth assets the maths usually works because rents and yields have held: defence supply chain industrial on the Royal Navy and BAE Maritime covenant, HMO and portfolio on the structurally strong University of Portsmouth catchment, central retail and mixed-use on the steady Commercial Road and Cascades absorption flow, semi-commercial on the shop-with-flats and shop-with-HMO-above archetype, and healthcare on the Queen Alexandra Hospital halo and A2030 corridor catchment. The conversation is structural rather than distressed. The trading-business hospitality flank on Gunwharf Quays, Southsea seafront and Old Portsmouth carries the most case-by-case underwrite work; defence supply chain industrial carries the cleanest refinance pipeline.

08 · How to talk to us

Buying, refinancing or holding through 2026? Send the deal.

Whether you are looking at a Southsea PO4 or PO5 sui generis HMO acquisition or conversion, a North End PO2 terraced HMO refinance, a Gunwharf Quays marina-front hospitality refinance, an Old Portsmouth heritage hotel or independent restaurant freehold, a Lakeside North Harbour multi-let office investment, a Voyager Park, Walton Road or Airport Service Road industrial freehold on the naval supply chain, a Commercial Road or Cascades semi-commercial shop-with-flats, a Queen Alexandra Hospital halo care home acquisition or a Tipner Regeneration commercial play, the working method is the same. Send through the property details, the LTV target, a rough sense of the trading position or rental income, and we will take it from there. We shortlist three to five lenders from the eight on our active panel, Shawbrook, InterBay Commercial, LendInvest, Cynergy Bank, Lloyds, NatWest, Barclays and Santander, plus the wider ninety-strong network including Hampshire Trust Bank on the local relationship flank, Allica Bank, HTB, Cambridge and Counties, YBS Commercial and Aldermore on the SME challenger flank, Paragon, Together and Foundation Home Loans on the HMO portfolio flank, Fleet Mortgages on the smaller-ticket HMO flank and OakNorth on the larger SME flank. We run live appetite and come back with structured terms covering rate, LTV, term, fees and conditions inside 48 hours. If the numbers do not work, you will know inside two business hours. Phone, email or send through the site contact form.

Rate ranges and lender positioning quoted reflect the Portsmouth commercial mortgage market in May 2026. Indicative only; actual offers depend on individual deal characteristics. This piece is updated quarterly. Commercial mortgages on non-dwelling property are unregulated lending. We are not FCA-authorised because the products we arrange are unregulated. Where a deal would require FCA authorisation, we refer to a regulated firm.