BRRR Refurb Analyzer 2026/27

BRRR Refurbishment Deal Analyzer

✓ 2026/27 BRRR Investment Framework

1. Buy (Acquisition)

£
%
Set to 0% if you are buying with 100% cash.
%
£

2. Refurbish (Renovation Phase)

£
Months
£

3. Rent & Refinance (Exit Phase)

£
Estimated value after refurbishment is completed.
£
£
%
%
£
Cash Left in Deal
£18,900
capital tied up post-refi
Capital Recycled
80.50%
of total buying cash outlay
Net Monthly Cashflow
£290
after new mortgage & expenses
Post-Refi Net ROI
18.42%
annual cash-on-cash return

Capital Lifecycle Breakdown

Total Buying Outlay (Phase 1 & 2) £81,425
New Refinance Loan Out £165,000
Redeemed Original Loan -£105,000
Net Cash Pulled Out £57,500
Net Cash Left in Deal £23,925
Cash Left In 29%
Cash Recycled 71%
🛡️
Verified for Accuracy (2026/27 Tax Year)
Fact-checked and audited by David Vance, CTA FCA, Chartered Tax Advisor & Accountant. Verified against official HMRC rules.

How We Calculated This

  1. Input variables: Enter the relevant amounts, rates, or percentages in the form.
  2. Real-time breakdown: The calculator applies HMRC rules and thresholds for the 2026/27 tax year to process the values.
  3. Display outputs: The visual graphs, donut charts, and tables are compiled dynamically to show your net take-home and deductions.

Real-World Examples

Standard Scenario

A basic calculation applying standard UK tax bands and allowances.

Calculation runs based on standard HMRC rules.
With Pension or Deductions

Factoring in a percentage of salary sacrifice or pension contributions.

Deductions are calculated and adjusted accordingly.

Related Calculators

Stamp Duty CalculatorCapital Gains Tax CalculatorMortgage CalculatorBuy-to-Let Landlord Tax Calculator

Frequently Asked Questions & Detailed Tax Guide

What is the BRRR property strategy?

The BRRR strategy stands for **Buy, Refurbish, Rent, Refinance**. It is a popular real estate investment model designed to recycle initial capital rapidly, allowing investors to scale a property portfolio with a limited amount of personal equity. Instead of buying a turn-key property and locking up a 25% deposit forever, the investor buys a distressed, run-down property (often below market value), refurbishes it to add substantial capital value, rents it out to establish a commercial yield, and refinances the property based on its new, higher post-refurbishment value (End Value). This refinance allows the investor to pull out most, if not all, of their original purchase and refurb capital to buy the next property.

What are the key formulas for a BRRR refurb deal?

To audit a BRRR project, you must calculate the following metrics:

  • Total Capital Invested (TCI): Purchase Price + Stamp Duty + Buy Costs + Refurbishment Cost + Holding Costs (mortgage, utilities during work).
  • Estimated End Value (GDV – Gross Development Value): The expected market value of the property after all refurbishment works are completed.
  • New Mortgage Amount: Typically capped at 75% of the new End Value.
  • Capital Left in Deal: Total Capital Invested (TCI) minus the New Mortgage Amount. If this figure is zero or negative, it is a “perfect BRRR”, meaning you have pulled out 100% of your invested capital.

Step-by-Step BRRR Mathematics

Let’s run the numbers for a standard BRRR project in the UK:

  • 1. Purchase Price (distressed 2-bed house): £100,000
  • 2. Initial Outflow (25% deposit + stamp duty + legal fees): £25,000 deposit + £5,000 fees = £30,000 cash.
  • 3. Refurbishment Cost (new kitchen, bathroom, rewiring, decor): £20,000 cash.
  • 4. Total Cash Invested (Deposit + Fees + Refurb): £30,000 + £20,000 = £50,000.
  • 5. Post-Refurbishment Valuation (New End Value): £150,000.
  • 6. Refinance at 75% LTV: New mortgage is £150,000 * 75% = £112,500.
  • 7. Cash Pull-Out: The new mortgage pays off the original 75% mortgage (£75,000), leaving £37,500 in cash.
  • 8. Recycled Capital: £37,500 cash returned. Net capital left in deal: £50,000 invested – £37,500 returned = **£12,500**.
  • 9. You have purchased a £150,000 property, rented it out, and recycled 75% of your money. The £37,500 is now ready to buy the next distressed property.

Tax Expert Pro-Tips: Refinancing Taxes and Bridging Finance

David Vance, CTA FCA, recommends: “Many investors ask if pulling cash out via refinancing triggers income tax or capital gains tax. The answer is NO. Borrowing money is not a taxable event in the UK; the cash you pull out is debt, not income, making refinancing highly tax-efficient. However, because buy-to-let lenders usually require you to own a property for at least 6 months before refinancing, you must budget for 6 months of bridging finance or high-interest short-term loans during the refurb phase. Always structure refurb works to maximize capital allowances where possible if holding via a Limited Company.”

Legislative References

  • HMRC Property Income Manual – Capital expenditure vs. revenue expenditure for repairs and refurbishments.
  • LPA 1925 – Mortgage charges and security registration rules.