BRR in 2026: where the numbers still work

A complete buy-refurbish-refinance deal at 2026 bridging and mortgage rates, every fee on the table — and the three levers that decide whether it recycles your cash or traps it.

Rates verified against gov.uk — 2026/27 tax year (as of 21 June 2026)

Buy, refurbish, refinance. The pitch is seductive: put your money into a tired property, force the value up, remortgage at the new value and pull most of your cash back out to go again. It built plenty of portfolios in the 2010s, when bridging was cheap and buy-to-let money cost 2%. In 2026, with bridging around 0.9% a month and BTL products at 5.5%, does it still work?

Honest answer: sometimes. And the difference between "sometimes" and "no" comes down to three numbers you control before you ever exchange. Let's run a complete deal, every fee included, and see exactly where an average project lands. These are the default figures in our BRR calculator, so nothing here is cherry-picked to flatter the strategy.

A complete deal, no hidden lines

A £120,000 terrace, the kind you'd find across much of the North and Midlands. It needs £25,000 of work; we'll carry a 10% contingency on top because something always turns up once the carpets are off. Six months on a bridge at 70% loan-to-value, then refinance onto a 75% BTL product against a £185,000 end value. Rent after works: £950 a month.

Sit with that for a second. A deal that adds £65,000 of value, executed competently with nothing going wrong, still traps £28,000 and pays you £164 a month before tax (and Section 24 will take its bite of that too, if you're a higher-rate taxpayer). Notice where the money went: nearly £16,400 of the cash in was SDLT, fees and finance costs. Not bricks. Friction.

By the way, this deal also fails the classic 70% rule — the filter says offer no more than £102,000 and we paid £120,000. American import, blunt instrument, but it's telling you the same thing the cash flow is.

The three levers that change the verdict

1. The price you pay. Nothing else comes close. Buy the same house at £102,000 instead of £120,000 and everything changes: cash in falls to £75,646, the refinance releases £67,350, and the money left in collapses from £28,129 to £8,296 — a 23.7% return on it, and the calculator's verdict jumps from "marginal" to "good". Genuinely-below-market purchases come from vendor circumstances (probate, chain breaks, landlords exiting), not from asking politely. This is boring, slow sourcing work, which is exactly why it still pays.

2. Value added per refurb pound. £27,500 of works has to create £65,000 of value here just to reach "marginal". Cosmetic refurbs on structurally sound stock do that; gold taps do not. The uplifts that reliably beat their cost in 2026: adding a bedroom within the existing footprint, fixing whatever makes a property unmortgageable (and unsellable to normal buyers), and layout changes that move a property up a bracket. Price the works line by line before you offer, not after.

3. The exit terms. Every 0.25% on the BTL rate is about £29 a month here. The 3% product fee on the refinance quietly ate £4,163 — a lower-fee product at a slightly higher rate can be the better trade depending on how long you'll hold. And the single biggest risk in the whole strategy sits at this step: the down-valuation. If the surveyor says £170,000 instead of £185,000, your cash out drops by £11,250 overnight. Build your appraisal on sold comparables per square metre, not on the sourcing agent's optimism.

So where does BRR still work in 2026?

Where the three levers stack. In practice that means cheaper northern and Midlands stock where the refurb is a large fraction of the purchase price (forcing value works on percentage, and percentages are easier on a £90,000 house than a £400,000 one). It means uglier problems — the flooded kitchen, the non-standard construction, the probate house with the avocado bathroom — because discounts hide where other buyers won't go. And it means thinking harder about the letting end: we've run projects let to a social housing provider on a long lease, which trades a little headline rent for years of guaranteed income and no voids, and that certainty is worth a lot when you're carrying a 75% LTV mortgage at today's rates.

Where it doesn't work: anywhere you're relying on the market to rise between purchase and refinance. That's not BRR, that's a bet with a bridging loan attached.

FAQs

Do I pay the 5% SDLT surcharge even though I'm refinancing later?

Yes. The surcharge is charged on the purchase and refinancing doesn't refund a penny of it. On our £120,000 example that £6,000 is simply part of the cost of doing the deal — which is why it sits in the cash-in table rather than in a footnote.

What if the lender won't remortgage after six months?

Many BTL lenders want you to have owned the property for six months before they'll lend against the new value, and some will base the valuation on purchase price plus documented works rather than open-market value. Ask the question through your broker before you fix the bridge term. An extra three months of bridging on our deal costs another £2,268 — annoying, survivable, but only if you planned for it.

What counts as a good "money left in" figure?

All-money-out is the trophy, and rare at 2026 rates. A more useful bar: the annual cash flow should be at least 15% of whatever's left in. Our worked example leaves £28,129 earning 7% — that's the "marginal" verdict. Leave £8,296 earning 23.7% (the £102,000 purchase) and you're compounding properly.

Is bridging finance risky?

Bridging is a clock, not a villain. At 0.9% a month it costs £756 per month on our £84,000 loan, so every month of overrun eats cash flow you haven't earned yet. The real risk pairing is a slow refurb plus a down-valuation. Both are substantially within your control: realistic schedule of works, evidence-based GDV.

The takeaway

BRR in 2026 is not dead; it's unforgiving. The average deal — bought at market price, refurbed at market cost, refinanced at market rates — comes out marginal, and the sums above show why: £16,000 of friction and expensive money on both ends. The deals that work are bought well below the average, add value the surveyor can see, and exit onto terms you've shopped hard for. If you can't get at least two of those three levers moving in your favour on paper, before you offer, let someone else have it.

Guidance only. BrickCrunch provides general information, not financial, tax or legal advice. Our calculators give estimates only, using rates we verify against gov.uk — always confirm figures and your own position before acting.