Buckinghamshire

Semi-Commercial Mortgages in Buckingham

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

Matt Lenzie
Written and reviewed by Matt Lenzie Founder & Principal Broker · 25 years arranging semi-commercial and mixed-use finance
£375k
Residential median (local)
405
Residential sales, 12 months
£180,000
Flat median (residential element)
4%
New-build premium

Semi-commercial mortgages in Buckingham fund part-commercial, part-residential property: a shop with a flat above, an office with residential upper floors, a pub with accommodation, or a larger mixed-use block. We arrange them across Buckinghamshire for investors, owner-occupiers and limited companies, structuring the loan around the split between the commercial and residential parts and placing it with the lenders that actually treat these assets well.

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: Buckingham is thinner but functional, with roughly 405 residential sales over the past twelve months at a £375,000 median, a useful read on the residential half of any semi-commercial property.

Funding a mixed-use purchase or refinance in Buckingham

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

The semi-commercial property we fund in Buckingham

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

Buckingham is a mid-market location within Buckinghamshire, 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. Buckingham recorded around 405 residential sales over the past year at a median of £375,000, which makes the local market thinner but functional. New-build stock carries a premium of 4% 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 (Buckingham)

Detached£514,500
Semi-detached£359,000
Terraced£300,000
Flat / apartment£180,000

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

Recent price trend

QuarterMedianSales
2024-Q2£373k149
2024-Q3£400k168
2024-Q4£385k198
2025-Q1£400k181
2025-Q2£380k122
2025-Q3£380k149
2025-Q4£375k119
2026-Q1£370k65
Evidence

Recent residential sales in Buckingham postcodes

A sample of recent residential transactions across MK18, evidence for valuing the residential element of a semi-commercial property rather than a guide to commercial values.

AddressPostcodeTypePriceDate
43, STOWE VIEW MK18 4NY Terraced £280,000 25 March 2026
30, WEST STREET MK18 2NT Terraced £325,000 16 March 2026
5, BADGERS WAY MK18 7EG Detached £425,000 12 March 2026
2, KESTREL WAY MK18 7HJ Detached £580,000 12 March 2026
14, ST LAURENCE ROAD MK18 3BD Semi-detached £425,000 11 March 2026
17, RUDDS CLOSE MK18 3QZ Terraced £245,000 6 March 2026
30, HIGHLANDS ROAD MK18 1PL Detached £750,000 6 March 2026
12, MILLGROUND FIELD MK18 3GE Semi-detached £350,000 6 March 2026
7, TOLL GATE STREET MK18 4NB Detached £628,000 6 March 2026
77, OVERN AVENUE MK18 1LU Semi-detached £350,000 2 March 2026
FAQ

Semi-commercial mortgages in Buckingham: common questions

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

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 Buckingham residential market, currently thinner but functional, informs the value a lender will place on the residential element of a mixed-use asset.

Which lenders offer semi-commercial mortgages in Buckingham?

We hold more than one hundred lender relationships across high street banks, challenger banks and specialist lenders. The right lender for a Buckingham 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 Buckinghamshire.

How does the Buckingham 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 £375,000 residential median in Buckingham over the past year across roughly 405 sales, with flats around £180,000. 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 Buckingham?

Yes. We arrange semi-commercial and mixed-use mortgages across the whole of Buckinghamshire 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 Buckingham?

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