Greater London

Semi-Commercial Mortgages in Hillingdon

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

Matt Lenzie
Written and reviewed by Matt Lenzie Founder & Principal Broker · 25 years arranging semi-commercial and mixed-use finance
£502k
Residential median (local)
1,936
Residential sales, 12 months
£300,000
Flat median (residential element)
-22%
New-build premium

We arrange semi-commercial and mixed-use mortgages in Hillingdon for purchases, remortgages and portfolios from around 150,000 pounds upward. Whether the asset is a retail unit with a flat above, a guest house, a surgery with residential accommodation or a mixed-use investment block, we assess the commercial and residential split, model the combined income, and take the case to the lenders most likely to fund it in Greater London.

We assess a Hillingdon semi-commercial case on its combined commercial and residential fundamentals, with the local residential market as a gauge of the value and lettability of the living space. That market is steady, around 1,936 residential sales in the past year at a £502,250 median, which helps test the residential element of a shop with a flat above or a mixed-use block.

How we structure semi-commercial finance for Hillingdon property

We arrange the full range of semi-commercial and mixed-use finance for Hillingdon 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.

Mixed-use assets we finance across Hillingdon

Each kind of mixed-use asset is treated differently by different lenders, and we arrange finance for all of them in Hillingdon 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.

What the Hillingdon market means for a semi-commercial valuation

Hillingdon is a mid-market location within Greater London, where semi-commercial values rest on a sound commercial tenant and a residential element that lets readily. That profile suits a mainstream semi-commercial mortgage at 70 to 75 percent of value, and it is among the more straightforward backdrops for a lender to underwrite.

The residential element: what local values tell a lender

The flats and living space within a semi-commercial asset are valued against local residential evidence, so sold-price depth is a direct input on a mixed-use deal. Hillingdon recorded around 1,936 residential sales over the past year at a median of £502,250, which makes the local market steady. New-build stock carries a premium of -22% over existing stock here. The commercial element of the property, by contrast, is valued on its tenant, lease and yield, which we assess case by case.

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 (Hillingdon)

Detached£825,000
Semi-detached£563,000
Terraced£499,975
Flat / apartment£300,000

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

Recent price trend

QuarterMedianSales
2024-Q2£470k702
2024-Q3£500k892
2024-Q4£484k896
2025-Q1£500k1130
2025-Q2£455k657
2025-Q3£515k644
2025-Q4£490k559
2026-Q1£510k386
Evidence

Recent residential sales in Hillingdon postcodes

A sample of recent residential transactions across UB8, UB7, HA6, HA5, UB9, evidence for valuing the residential element of a semi-commercial property rather than a guide to commercial values.

AddressPostcodeTypePriceDate
3, QUEENS ROAD UB8 2NN Semi-detached £665,000 27 March 2026
28, MANOR WAYE UB8 2BQ Semi-detached £610,000 26 March 2026
106, THORNTON AVENUE UB7 9JZ Semi-detached £535,000 23 March 2026
38A, MOOR PARK ROAD HA6 2DJ Semi-detached £920,000 20 March 2026
24, HAZELWOOD DRIVE HA5 3TT Detached £910,000 20 March 2026
15, THE FURROWS UB9 6AT Semi-detached £500,000 20 March 2026
88, BURNHAM AVENUE UB10 8RT Semi-detached £675,000 20 March 2026
82, KNOWLES CLOSE UB7 8LZ Flat / apartment £217,000 20 March 2026
FLAT 18, KENSINGTON HOUSE, 34, PARK LODGE AVENUE UB7 9DG Flat / apartment £295,000 20 March 2026
42, WINDSOR AVENUE UB10 9AU Terraced £580,000 20 March 2026
FAQ

Semi-commercial mortgages in Hillingdon: common questions

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

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 Hillingdon residential market, currently steady, informs the value a lender will place on the residential element of a mixed-use asset.

Which lenders offer semi-commercial mortgages in Hillingdon?

We hold more than one hundred lender relationships across high street banks, challenger banks and specialist lenders. The right lender for a Hillingdon 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 Hillingdon 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 £502,250 residential median in Hillingdon over the past year across roughly 1,936 sales, with flats around £300,000. 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 Hillingdon?

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 Hillingdon?

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