
London · Buy-to-let finance
Buy-to-let financein London for landlords
Limited company BTL, portfolio landlord lending, HMOs, multi-unit blocks and holiday lets across London and the South East — arranged around your strategy.
Commercial property. Business funding. One clear route forward.
What we’ll cover
Finance built around your ambition.
From property purchases and development to working capital and acquisitions, Four will connect businesses with a broad range of funding options.
Buy-to-Let Finance in London
Buy-to-let lending in London has moved a long way from the standard personal-name mortgage. Most of the landlords we work with in London and the South East now buy through a limited company, hold a mix of single lets and HMOs, and need a lender who understands stress testing on portfolio backgrounds rather than one property in isolation.
We arrange buy-to-let finance across the City of London, Canary Wharf, the West End, Shoreditch and Hackney, Croydon, Wembley and Brent, Stratford and the Home Counties. That includes first-time landlord purchases, remortgages coming off a fixed rate, capital raising to fund the next deposit, HMO and multi-unit block finance, and holiday lets where income is seasonal rather than on an AST.
Because we are a whole-of-market commercial finance broker rather than a lender, we compare specialist buy-to-let lenders, challenger banks and building societies side by side. We look at rate, product fees, stress test, valuation approach and how quickly the lender can actually complete — which usually matters more to a London landlord than the headline rate alone.
Other finance we arrange
Bridging finance in London
Fast auction, chain-break, refurbishment and refinance bridges — completions in days.
Business finance in London
Business loans, working capital, invoice, asset and cashflow facilities.
Development finance in London
Ground-up build, heavy refurbishment, conversion and development exit funding.
Buy-to-let finance elsewhere
Buy-to-Let Finance: common questions
- Can I get a limited company buy-to-let mortgage in London?
- Yes. Limited company (SPV) buy-to-let is now the most common structure we arrange for London landlords. Most specialist lenders will consider a newly incorporated SPV with personal guarantees from the directors.
- Do you arrange HMO finance in London?
- We do. HMO lending is assessed on the property, the licensing position and your experience as a landlord. Larger HMOs and multi-unit blocks are usually valued on rental investment value rather than bricks and mortar.
- How many properties can I hold and still borrow?
- Portfolio landlords with four or more mortgaged buy-to-lets face extra underwriting, but there is no hard ceiling with specialist lenders. We match your portfolio size and gearing to lenders who are comfortable at that level.
Where we work
London and the South East
Head office
Bristol & Bath Science Park
Dirac Cres, Bristol BS16 7FR
United Kingdom

Professional standards
Why We Are NACFB Members
As a National Association of Commercial Finance Brokers (NACFB) member, our firm operates at the highest professional standards in the UK commercial lending market. Membership is more than just a badge; it is our commitment to providing you with expert, transparent, and compliant financial solutions.
