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OMB guide 3 of 16 · 2027 edition

The Buy, Refurbish, Refinance Strategy

How investors add value, meet the confirmed EPC standards and recycle their deposit into the next purchase.

Written by the OMB team · reviewed by Akhil Mair, Managing Director, CeMAPUpdated October 2026How we write and check our content

In this guide
  • The BRR process, step by step
  • What lenders check before they refinance
  • A fictional, illustrative case study
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Why BRR matters more than ever

Buy, Refurbish, Refinance (BRR) lets investors grow a portfolio without fresh capital for every purchase: buy below market value, add value through works, then refinance onto a buy-to-let mortgage to release money for the next deal. With energy standards now confirmed, refurbishment has a second purpose: bringing older homes up to the standard tenants and the law expect.

£10,000Maximum spend required per property under the confirmed EPC rules
1 Oct 2030Deadline for rented homes to reach EPC C or register an exemption
6 monthsTypical minimum ownership before many lenders refinance at a new value

The BRR process, step by step

  1. Set your goals and budget. Decide on the property type, area and return you need after refinancing, and include a contingency of at least 10%.
  2. Find the right property. Auctions, off-market deals and probate sales are classic sources of properties that need work.
  3. Fund the purchase and works. Most investors use bridging or refurbishment finance rather than tying up cash.
  4. Complete the works properly. Lenders will refinance only a property that is safe, lettable and meets energy and building regulations.
  5. Refinance. Once complete and ideally let, move onto a buy-to-let mortgage to repay the bridge and release equity.

What Lenders Check Before They Refinance

Many lenders need you to have owned the property for six months before they lend on its new value, although some specialists will refinance sooner. They will want an independent valuation, evidence that the works were completed to building regulations where relevant, and confirmation that the property meets safety and EPC requirements.

Refurbishment and the EPC rules

In January 2026 the Government confirmed that privately rented homes must reach EPC C, or register an exemption, by 1 October 2030. Landlords will not have to spend more than £10,000 per property (less for low-value homes), and the EPC assessment itself is being reformed. Planning energy upgrades such as insulation, heating and glazing into your initial works means one set of works rather than two.

Tax and structure

From April 2027, personal rental profits are taxed at new property income rates two points higher than standard rates, while companies pay corporation tax. How you own the finished property affects your tax and how the refinance is structured, so speak to your broker and accountant before you buy.

Illustrative example · not a real client

Turning a tired terrace into a portfolio: a fictional case study

Tom, an experienced investor, bought a run-down three-bed terrace in Sheffield at auction for £135,000 using a bridging loan. A £24,000 refurbishment, including insulation and a new heating system to reach EPC C, took eleven weeks. Once let, an independent valuation put the property at £185,000 and Tom refinanced onto a five-year fixed buy-to-let mortgage, releasing enough equity for the deposit on his next purchase.

Names, figures and circumstances are fictional and illustrative only. They do not represent an actual client of Our Mortgage Broker Limited.

Planning a refurbishment project?

Speak to a CeMAP-qualified OMB adviser: whole-of-market advice, with any fee confirmed in writing before you proceed. Read more about refurbishment bridging.

Start your enquiry 0203 971 1234

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Your home may be repossessed if you do not keep up repayments on your mortgage. Most buy-to-let and commercial mortgages are not regulated by the Financial Conduct Authority. Our Mortgage Broker Limited is authorised and regulated by the Financial Conduct Authority (FRN 944663). Registered in England and Wales, company no. 11358646. Registered office: 23 Berkeley Square, Mayfair, London W1J 6HE. There may be a fee for mortgage advice: we may charge up to 1% of the loan amount, and our typical fee is £500. Your fee agreement sets out the exact fee and when it is payable (at decision in principle, application or mortgage offer); fees are not refundable once due. We usually also receive commission from the lender. This guide is general information only and is not personal advice. Case studies are fictional, illustrative examples and do not represent real clients. Rates, tax and regulatory information are correct as at October 2026 and may change, including at the Autumn Budget on 28 October 2026.