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Commercial Mortgages for Mixed-Use Property

Mixed-use buildings — typically combining ground-floor commercial space with residential flats above — require lenders who can assess both income streams accurately. We find the right finance structure for your mixed-use asset.

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Rates

5.0% – 8.0%

per annum

Term

5-25 years

Max LTV

Up to 70%

Amount

£150k – £10m

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Mortgage types available

Owner-Occupied

Rate
5.0% - 7.0%
Term
5-25 years
Max LTV
Up to 70%

Best for: Business owners occupying the commercial element while letting residential units above — combined income approach often improves affordability

Investment

Rate
5.5% - 8.0%
Term
5-25 years
Max LTV
Up to 70%

Best for: Investors acquiring fully let mixed-use buildings — lenders assess combined commercial and residential rental income

Refinance

Rate
5.0% - 7.5%
Term
5-25 years
Max LTV
Up to 65%

Best for: Owners of existing mixed-use property looking to release equity or improve their financing terms

Key considerations

Eligibility requirements

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Market context

Mixed-use property represents a significant proportion of the UK's town-centre and urban high-street building stock, with hundreds of thousands of buildings combining retail or office ground floors with residential accommodation above. In 2026, the mixed-use investment market has benefited from both the resilience of urban residential demand and the ongoing rationalisation of high-street retail into food, beverage, and service uses. Many investors view mixed-use as an attractive diversification play: residential income provides stability while commercial leases offer higher initial yields. Planning policy increasingly supports mixed-use development in town centres under the NPPF, making this an active asset class for both acquisition and development.

Frequently asked questions

Is a mixed-use property financed as commercial or residential?
If the property has any commercial element, it is typically financed under commercial mortgage terms rather than residential mortgage or buy-to-let terms. The lender will assess the whole asset — both the commercial and residential income — and the overall loan is structured as a commercial facility. This means regulated residential mortgage protections do not apply.
Can I use a buy-to-let mortgage for the residential flats above a shop?
Not if both elements are in the same title and being purchased together. A buy-to-let mortgage is a regulated residential product and cannot be used where there is a commercial element in the same transaction. Some investors split the freehold and purchase the residential and commercial elements separately using different products, but this requires careful legal and tax planning.
What happens if the commercial unit in my mixed-use building becomes vacant?
Lenders will have stress-tested for voids in their underwriting, but a prolonged commercial vacancy will affect your debt service coverage. The residential income should continue, which provides a partial buffer. You remain liable for mortgage payments during any vacancy period, so it is important to maintain a reserve fund and actively market the commercial element to minimise void periods.
Does EWS1 apply to mixed-use buildings?
EWS1 (External Wall System Assessment) applies to residential elements of buildings — including the residential flats within a mixed-use block — where there are concerns about cladding or external wall construction. Lenders will require EWS1 certification for buildings over 18 metres, and some require it for lower-rise buildings with certain cladding types. This is an important due diligence point for any mixed-use building with multiple residential storeys.
Can I convert the commercial ground floor of my mixed-use building to a residential flat?
This may be possible under Permitted Development Rights (PDR) in England, which have been extended to allow commercial-to-residential conversion under Class MA. However, PDR is subject to local authority prior approval, and some areas have Article 4 Directions that restrict permitted development conversions. Converting the commercial element would also change the lending basis, and you should notify your mortgage lender before making any changes to the use of the property.

Related property types

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Guides and resources

What Is a Commercial Mortgage? Commercial Mortgage Rates Commercial Mortgage vs Bridging Best Commercial Mortgage Lenders

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