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Hampshire · Q2 2026

Portsmouth pipeline tilts hard toward HMO conversions as land scarcity bites

Thirty-seven live applications and £26.8m of pending GDV show a market where developers are working with what they already have rather than building new.

Median sale price
£252,000
+0.8% YoY
Median price trend
£252k
Pending dev applications
112
167 units
Pipeline value (GDV)
£41.6m
66% approval rate (recent decisions)

Portsmouth is the most densely populated city in England outside London and Britain's only island city, and the Q2 2026 pipeline reflects that geography. Developers are converting, extending and re-classing existing stock rather than chasing greenfield sites that do not exist within the city boundary.

What's driving the Portsmouth market

Portsmouth occupies Portsea Island and the immediate mainland north of Portsbridge Creek, with the defence economy at HMNB Portsmouth and BAE Systems' surface ship business anchoring local employment alongside the University of Portsmouth and a hospitality base built around Gunwharf Quays and Southsea seafront. The Land Registry shows a median sale price of £255,000 across 1,979 transactions in the twelve months to March 2026, with year-on-year price growth of around 2%. The spread by property type is wide: detached houses median £510,000, semi-detached £335,000, terraces £260,000 and flats £165,000. Terraces and flats dominate volume because they dominate the housing stock. Harbour-front regeneration, notably around Tipner West and the wider city centre masterplan, continues to set the tone for larger schemes, but the day-to-day deal flow is built on Victorian and Edwardian terraces inside the island and small post-war infill around Cosham and Drayton.

Market data at a glance

The Portsmouth numbers, visualised

Median sale price by property type

2,842 sales clearing across the type-mix

F
£163k
£163,000
T
£260k
£260,000
S
£330k
£330,000
D
£499k
£499,000

Source: HM Land Registry Price Paid, rolling 12 months.

New build mix

1
2,841
New build · 0.0%Existing stock
Planning approval rate
66%approved
of 136 decided applications
Portsmouth quarterly median price & volume
Median sale priceTransactions

Source: HM Land Registry Price Paid Data. Median computed across all registered transactions per period.

How Portsmouth compares
Market
Median
YoY
12m txns
Portsmouth
£252,000
+0.8%
2,842
South East average
£400,000
+1.1%
—
UK average
£285,000
+1.4%
—

Development pipeline

Live planning activity in Portsmouth

Idox returns 37 live applications carrying 109 pending units and an estimated £26.8m of GDV, with no decisions yet logged in the current cycle. The mix is unusual for a city of this size: 24 of the 37 applications are change-of-use proposals taking C3 dwellings or smaller C4 HMOs up to seven, eight or nine bedroom sui-generis HMOs, concentrated in Southsea and the central Portsmouth wards. Specific examples include 50 Chetwynd Road Southsea (26/00426/FUL, 8-bed HMO, ~£2.04m GDV) and 77 North End Avenue (26/00186/FUL, 9-bed HMO, ~£2.29m GDV). The standout conversion is application 26/00313/FUL at Portsmouth Grammar School on Cambridge Road, proposing 16 residential dwellings within an existing Class F1 school building with an accompanying listed building consent application (26/00308/LBC) carrying an estimated combined GDV in the £4m range. Weston Court at 2-6 Canal Walk (26/00249/FUL) is a retrospective hotel-to-17-bed HMO conversion, and 161-165 Highland Road has twin prior-approval submissions converting ground-floor retail and shop space into five flats under permitted development.
Top schemes by GDV in the pipeline

Notable pending applications

Pending26/00464/FUL
34
units

Construction of 10 buildings accommodating 34 dwellings, conversion of St Catherines to a single dwelling, conversion and alteration to Maurice Wing to accommodate 8 dwellings with Children's Day Nursery at Ground Floor and associated car parking and landscaping (Total 43 dwellings) Alternative proposals to Planning Permission 23/01089/FUL.

Site Of Former St Johns College Grove Road South Southsea PO5 3QW
£8.6m
Filed Apr 2026
Pending26/00679/FUL
24
units

Change of use from C1 (Hotel) to a 18-bed/24-person House in Multiple Occupation (Sui Generis) with single storey rear extension

38 Clarence Parade Southsea PO5 2ET
£6.0m
Filed Jun 2026
Pending26/00249/FUL
17
units

Retrospective application for change of use from hotel (Class C1) to 17-bed/ 17-person house in multiple occupation (Sui Generis)

Weston Court 2 - 6 Canal Walk Portsmouth PO1 1LG
£4.3m
Filed Mar 2026
Pending25/00705/FUL
9
units

Change of use of part ground floor (Class E) and upper floor (Class C3) to 9 bedroom/ 9 person House of Multiple Occupation (Sui Generis); external alterations to include construction of mansard roof and single storey rear extension

252 Havant Road Portsmouth PO6 1PA
£2.3m
Filed Jun 2025
Pending25/01278/FUL
8
units

Change of use from 8-bed/8-person house in multiple occupation (Sui Generis) to 10-bed/10-person house in multiple occupation (Sui Generis) including construction of dormers to front and rear roofslopes and single storey rear extension

30 Victoria Road South Southsea PO5 2BT
£2.0m
Filed Nov 2025
Pending26/00648/FUL
7
units

Change of use from dwellinghouse (Class C3), to seven bedroom/seven person House of Multiple Occupation (Sui Generis)

72 Ophir Road Portsmouth PO2 9EN
£1.8m
Filed May 2026

Source: Portsmouth City Council portal. GDV estimates use local sales medians by property type.

Sales activity

Recent Portsmouth sold prices

Recent transactions confirm a market where the typical deal sits between £200,000 and £300,000. 33 Military Road in PO3 sold for £445,000 on 25 March 2026 as a terrace, while 51 Kirby Road in PO2 went through at £420,000 the same week as a semi. At the entry end, leasehold flats are still trading well below the median: Flat 81 Holmbush Court on Queens Crescent at £110,000 and Flat 10, 22 St Marys Road at £84,000 set the floor for cash and bridging buyers. Mid-market terraces such as 80 Mafeking Road at £205,000 and 50 Winter Road at £220,000 underline the values supporting most of the HMO change-of-use pipeline. The Land Registry recorded zero new-build sales over the 12-month window, which is consistent with a city where almost all output comes from conversion, refurbishment and infill rather than estate-scale new build.

Latest registered sales

Land Registry · 28 September 2026
DateAddressTypeTenurePrice
30 July 2026
FLAT 1, ADMIRALS PLACE, 50, HAVANT ROADFL£148,000
29 July 2026
129, LANDGUARD ROADTF£237,500
28 July 2026
5, EAST COURTDF£500,000
27 July 2026
135, LANGSTONE ROADTF£385,000
27 July 2026
9, OWEN STREETTF£258,000
27 July 2026
3, HOLLAND ROADTF£185,000
27 July 2026
132, HENDERSON ROADDF£315,000
24 July 2026
96, GUILDFORD ROADTF£210,000

Portsmouth is now a conversion market first and a development market second.

For developers

What this means for Portsmouth schemes

The Portsmouth opportunity is conversion-led, not site-led. Operators running HMO portfolios are the dominant pipeline buyer, refinancing single-let terraces around the £250,000 to £300,000 mark and reworking them into seven to nine bed sui-generis schemes with valuations stretching into the £1.8m to £2.3m range once stabilised. That deal shape suits light-development bridging followed by a commercial term loan against the post-works valuation, with senior development debt typically 65-70% LTGDV and rates in the 9-12% range on smaller schemes. The university of around 28,000 students concentrates student demand into Southsea, Fratton and parts of central Portsmouth, but the city's Article 4 direction across the C4 designated areas means lenders increasingly want to see planning consent in place before drawing down. Larger plays, the Grammar School conversion, the Sentinel House industrial redevelopment on Airspeed Road and the Spencer Court rooftop scheme on Merton Road, will need full development facilities with build-cost contingencies pitched against listed and constrained sites.
Where we fund in Portsmouth

Outlook

The next 12 months in Portsmouth

Pipeline volume should remain steady through 2026 because the structural drivers, student demand, defence employment, harbour-side regeneration and a near-zero new-build pipeline, are unchanged. We expect HMO licensing and Article 4 conditions to keep tightening, which favours operators who can underwrite planning risk early and brokers who can structure bridge-to-term facilities against post-conversion value. The next signal to watch is the Portsmouth Grammar School determination, which will set the tone for institutional-scale heritage conversions inside the city in the next twelve months.

Planning a Portsmouth scheme?

We arrange senior debt, mezzanine and equity for development schemes from £500k to £50m. No upfront fees, indicative terms in 48 hours.

Sources: HM Land Registry Price Paid Data (sold prices); Portsmouth City Council planning portal (planning applications); ONS House Price Index (regional benchmarks). Report generated 20 May 2026 by Construction Capital's market intelligence team.

Methodology: Pending GDV is estimated by multiplying declared unit counts by local sales medians for the corresponding property type. Approval rate is the share of decided applications (last 12 months) granted permission. Sold-price changes are year-on-year comparisons of the median sale price. Pipeline activity refers to residential development applications only — household extensions, conditions variations, and other non-development applications are excluded. Construction Capital is a trading name of Lenzie Consulting Ltd. (08174104).