Semi-Commercial Mortgage Brighton
Single-facility finance for property where the residential element is at least 40% of total floorspace: the shop-with-flat archetype that defines Brighton's inner parades. Up to 75% loan-to-value, blended cover around 145%, interest rates 6.5 to 8.5% pa, 5 to 25 year repayment terms. Active across Kemptown F&B above shops on St James's Street, Seven Dials, London Road parade and Western Road in Hove.
LTV
Up to 75%
Rate
From 6.5% pa
Term
5 to 25 years
Blended cover
~145%
Defining mixed-use property: when does semi-commercial pricing apply?
Semi-commercial finance is a single facility funding mixed-use property, typically a commercial unit on the ground floor with one or more self-contained residential flats above. Where the residential element is at least 40% of total floorspace, semi-commercial pricing applies (instead of pure commercial investment pricing). Where residential is below 40%, lenders treat it as commercial investment and price accordingly.
The lending test combines the commercial rent and the residential AST income on a blended basis, with a typical cover requirement around 145%. Lenders take comfort from the residential security: a flat above is easier to re-let than a vacant retail unit if the commercial side falls vacant, so semi-commercial routinely prices 50 to 100bps inside pure commercial investment. Loan-to-value to 75% is achievable on standard Brighton archetypes via specialist desks; Brighton valuers can trend conservative on the commercial slice on tourism-led streets where rents have been volatile, which sometimes caps the achievable LTV below the headline.
Specialist lenders dominate this market. InterBay Commercial (OSB Group) and Shawbrook are the two most active named desks; LendInvest and Cynergy Bank also run active programmes for Brighton semi-commercial deals between £250K and £2.5M. HTB (Hampshire Trust Bank), Allica Bank and Together engage actively across the South Coast on semi-commercial parade stock. Limited company SPV structures are standard; individual investor and LLP variations are equally accommodated.
Regulation matters here. Most semi-commercial lending is unregulated commercial: the borrower is a limited company or investor, the residential flats are let on ASTs to third parties. The exception: where the borrower (or an immediate family member) will personally occupy one of the flats, the deal can fall into FCA-regulated mortgage rules and routes to a regulated commercial lender. Stamp duty land tax follows non-residential rates on the whole property where commercial use is genuinely incidental, which is materially cheaper than residential SDLT and is part of why investors favour the structure. Indicative case seed: a St James's Street parade unit with three flats above at £850K, blended rent £52K pa, structured at 70% LTV (£595K facility) with InterBay Commercial or Shawbrook at around 7.0% pa.
Underwriting steps for a Brighton shop-and-flats deal
1. Tenancy and split review
We check residential and commercial floorspace split, leases on the commercial side, ASTs on the residential side, tenant covenant on each.
2. Indicative terms in 48 hours
Three to four specialist semi-commercial lenders quoted: interest rate, loan-to-value, term, fees.
3. Credit pack
Lease pack, AST pack, property file, borrower SPV (or individual) pack. InterBay Commercial and Shawbrook want clean tenancy evidence.
4. RICS Red Book valuation
Separates commercial value, residential value and total. Estimated rental value on the commercial unit important to the cover test.
5. Credit approval
Specialist desks typically approve in 1 to 2 weeks post-valuation.
6. Legal completion and SDLT
Standard mixed-use conveyancing. Stamp duty at non-residential rates applies on the whole. 3 to 5 weeks typical.
Buyer profiles for the Brighton shop-with-flat archetype
- Investors buying classic shop-with-flat-above stock on St James's Street, Seven Dials and London Road
- Western Road and George Street Hove investors with upper-floor residential above ground-floor retail or professional services
- Limited company SPV landlords refinancing Brighton semi-commercial holdings off maturing 5-year fixes
- Portfolio investors with a mix of pure commercial and semi-commercial assets across the BN postcodes
- Brighton F&B operators with owner-occupier flat above (where the operator lives in the flat)
- Mixed-use conversion deals where consent is for ground-floor retail plus four to six flats above (London Road regen, Kemptown)
- First-time semi-commercial investors moving up from a residential buy-to-let portfolio
- Retiring landlords selling individual semi-commercial assets to incoming Brighton portfolio investors
Active Brighton semi-commercial parades and lender behaviour
Semi-commercial is a deep, active product across Brighton. The classic inner parades, St James's Street in Kemptown (BN2), Seven Dials in BN1, the London Road parade in BN1 and the Western Road retail strip in Hove (BN3), run on shop-with-flat-above stock backed by exceptionally durable residential demand from the combined ~37,000-student economy at the University of Brighton and the University of Sussex, plus the NHS workforce around the Royal Sussex County Hospital and the wider Brighton & Sussex University Hospitals Trust. Lot sizes are typically £400K to £1.2M for a single parade unit, often £1.4M+ for a four-unit run with multiple flats above. Gross blended yields run close to the regional UK average given Brighton's strong residential demand: typically 6.0 to 7.5% blended in central BN1 and BN3, slightly wider in BN2 Kemptown and the London Road parade. The Kemptown sub-market is distinctive: independent F&B and retail operators with long trading history sit alongside high-demand HMO and student residential lets, producing reliable blended income. Recent change-of-use cases (Kemptown retail-to-restaurant conversions, central listed-building conversions retaining ground-floor retail) are typical Brighton semi-commercial profiles. Lender appetite is strong: InterBay Commercial, Shawbrook, LendInvest and Cynergy Bank all actively quote on Brighton semi-commercial deals; HTB, Allica Bank and Together engage actively across the South Coast.
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