Greater London

Semi-Commercial Mortgages in Wandsworth

Mortgages and finance for shops with flats above, mixed-use blocks and other part-commercial, part-residential property in Wandsworth.

Matt Lenzie
Written and reviewed by Matt Lenzie Founder & Principal Broker · 25 years arranging semi-commercial and mixed-use finance
£650k
Residential median (local)
3,222
Residential sales, 12 months
£515,000
Flat median (residential element)
101%
New-build premium

If you are buying or refinancing a mixed-use property in Wandsworth, the right loan is rarely the cheapest headline rate. It is the one whose lender understands how the residential element above a commercial unit affects value, income and risk. We arrange semi-commercial mortgages across Wandsworth and the wider Greater London market, from a single shop with a flat above to a parade of units with residential uppers.

Lenders price a semi-commercial deal on the strength of the commercial covenant, the residential value and the combined rent. The local residential market is a direct input here, because the flats and maisonettes within a mixed-use asset are valued against it: Wandsworth is active and liquid, with roughly 3,222 residential sales over the past twelve months at a £650,000 median, a useful read on the residential half of any semi-commercial property.

Funding a mixed-use purchase or refinance in Wandsworth

We arrange the full range of semi-commercial and mixed-use finance for Wandsworth property. A semi-commercial mortgage funds the purchase or refinance of an investment or owner-occupied mixed-use asset, typically to 70 to 75 percent of value, priced from around 6.5 to 8.5 percent a year. Where the residential element is large, a mixed-use mortgage may be sized on the blended income from both parts. Semi-commercial bridging covers a quick purchase, an auction lot or a property that needs works before it will support a term loan, usually from around 0.70 to 0.95 percent a month. For landlords holding several mixed-use or part-commercial assets, portfolio finance consolidates them under one facility. Once an asset is stabilised and let, a semi-commercial remortgage moves it onto a keener rate and releases equity for the next purchase in Greater London.

The semi-commercial property we fund in Wandsworth

Each kind of mixed-use asset is treated differently by different lenders, and we arrange finance for all of them in Wandsworth and across Greater London. That covers the classic shop with a flat above, offices with residential upper floors, pubs and guest houses with owner or letting accommodation, restaurants and takeaways with flats, retail parades with residential uppers, HMOs above commercial units, surgeries and professional premises with living space, and larger mixed-use blocks. The key question every lender asks is how much of the property, by floor area or value, is residential against commercial, because that split decides which desk will lend and on what terms.

Mixed-use lending conditions in Wandsworth

Wandsworth sits at the premium end of the Greater London market, where higher residential values lift the residential element of a mixed-use asset and can support keener leverage. Strong values help the case, though lenders will still test the commercial unit's covenant and the rent it produces before stretching the loan.

The borough still behaves as four distinct sub-markets. Battersea and Nine Elms (SW11, SW8 fringe) carry the new-build apartment story, with completions at Embassy Gardens, Prince of Wales Drive and the later Battersea Power Station phases still feeding stock into the second-hand market. Wandsworth Town and Earlsfield (SW18) trade on family terraces and the Ram Quarter regeneration. Putney and Roehampton (SW15) lean on river-frontage flats and the slow renewal of the Alton Estate. Tooting and Balham (SW17) remain the value end of the borough, with sub-£500,000 flats still achievable in SW17 0 and SW17 9. The detached median sits at £2.575m and semi-detached at £1.435m, which tells you most of the activity is flatted: 97% of recent transactions are flats or terraces. The 98.7% new-build premium is unusually wide and reflects the residual price gap between Nine Elms tower stock and the Edwardian conversions that surround it.

The residential element: what local values tell a lender

The March 2026 sold prints show how stratified Wandsworth has become. At the top end, 24 Fanthorpe Street in Putney (SW15 1DZ) traded as a terrace at £1.74m, and 14 Jeypore Road in Earlsfield (SW18 2RJ) sold semi-detached at £938,000. The Battersea family-terrace bracket is well represented by 43 Burns Road, SW11 5GX at £900,000 and 17 Knowsley Road, SW11 5BN at £670,000. The flat market splits sharply by postcode. Battersea apartments at 61 Radley House, Palmer Road (SW11 4FS) cleared £590,000, while comparable SW11 4 stock at Balfour House traded at £468,000. South of the South Circular, Tooting and Furzedown flats are still pricing in the £330,000 to £540,000 range, with 130 Maskell Road (SW17 0LF) at £330,000 the floor in this sample. For development appraisals, the SW11 / SW18 family-house comp set between £670,000 and £940,000 is the band that drives the numbers on most infill schemes.

This residential evidence values the living space within a mixed-use property and gauges how readily it would let or sell. It is not a guide to the commercial unit's value, which is tenant and covenant driven.

Residential sold price by type (Wandsworth)

Detached£2,575,000
Semi-detached£1,432,500
Terraced£1,034,875
Flat / apartment£515,000

Source: HM Land Registry residential price-paid data, last 12 months.

Recent price trend

QuarterMedianSales
2024-Q2£635k1340
2024-Q3£650k1816
2024-Q4£625k1571
2025-Q1£590k1858
2025-Q2£708k908
2025-Q3£700k1297
2025-Q4£608k895
2026-Q1£595k517
Evidence

Recent residential sales in Wandsworth postcodes

A sample of recent residential transactions across SW11, SW17, SW18, SW15, SW16, evidence for valuing the residential element of a semi-commercial property rather than a guide to commercial values.

AddressPostcodeTypePriceDate
43, BURNS ROAD SW11 5GX Terraced £900,000 27 March 2026
4, ROOKSTONE ROAD SW17 9NQ Flat / apartment £500,000 25 March 2026
FLAT 1, 354A, OLD YORK ROAD SW18 1SS Flat / apartment £495,000 23 March 2026
65, COBALT PLACE SW11 3DD Flat / apartment £445,000 23 March 2026
24, FANTHORPE STREET SW15 1DZ Terraced £1,740,000 23 March 2026
61, RADLEY HOUSE, 10, PALMER ROAD SW11 4FS Flat / apartment £590,000 20 March 2026
FIRST FOOR FLAT, 26, MARIUS ROAD SW17 7QQ Flat / apartment £640,000 20 March 2026
FLAT 6, 2, BYTON ROAD SW17 9HE Flat / apartment £510,000 20 March 2026
FLAT 14, VOLTAIRE BUILDINGS, 330, GARRATT LANE SW18 4FQ Flat / apartment £525,000 20 March 2026
APARTMENT 3, BALFOUR HOUSE, 1, FORFAR ROAD SW11 4FR Flat / apartment £468,000 20 March 2026
FAQ

Semi-commercial mortgages in Wandsworth: common questions

How much can I borrow on a semi-commercial mortgage in Wandsworth?

Most lenders fund up to 70 to 75 percent of value on a semi-commercial mortgage, with the loan sized on the combined commercial and residential rent at an interest cover ratio. The Wandsworth residential market, currently active and liquid, informs the value a lender will place on the residential element of a mixed-use asset.

Which lenders offer semi-commercial mortgages in Wandsworth?

We hold more than one hundred lender relationships across high street banks, challenger banks and specialist lenders. The right lender for a Wandsworth semi-commercial deal depends on the commercial-to-residential split, the leverage you need and whether you borrow personally or through a limited company, and we shortlist the desks most likely to fund it across Greater London.

How does the Wandsworth residential market affect a mixed-use property?

It matters because the flats and living space within a semi-commercial asset are valued against local residential evidence. HM Land Registry records a £650,000 residential median in Wandsworth over the past year across roughly 3,222 sales, with flats around £515,000. The commercial element, by contrast, is valued on its tenant, lease and yield, which we assess case by case.

Do you arrange semi-commercial finance beyond Wandsworth?

Yes. We arrange semi-commercial and mixed-use mortgages across the whole of Greater London and the wider UK, with the same approach: assess the commercial and residential split, model the combined income, and match the case to the lenders that treat that asset well.

Buying or refinancing in Wandsworth?

Send us the property details and we will come back with a view on lenders and likely terms within one working day.