You find a distressed property — roof issues, dated kitchen, deferred maintenance — listed at $180,000 in a neighborhood where renovated comparable homes sell for $280,000-$300,000. You put $45,000 into a full renovation. The property now appraises at $290,000 and rents for $1,950/month. BRRRR (Buy-Rehab-Rent-Refinance-Repeat) is the strategy that lets you pull most of your cash back out and do it again. Here is how the math works, and when it breaks.
The Five Steps of BRRRR
Buy a property below market value — typically distressed, foreclosed, or priced under the as-is value. The discount is where BRRRR's upside comes from. Without a purchase below ARV (after-repair value), the entire strategy falls apart.
Rehab the property to rental-ready condition. Rehab scope matters: cosmetic updates (paint, flooring, fixtures) typically cost $15,000-$30,000 and deliver strong returns. Full gut renovations ($60,000+) rarely pencil unless the acquisition discount is extremely deep.
Rent the property before refinancing. Most DSCR lenders and conventional cash-out programs require 6-12 months of seasoning — a period of demonstrated rental income — before they'll do a cash-out refinance. During this period, you collect rent but have a private money or hard money loan in place, typically at 8-12% interest.
Refinance with a permanent loan, pulling out cash. Most lenders will lend up to 75% of the appraised value (LTV) on investment properties.
Repeat — use the extracted cash as the down payment on the next deal.
The Math on This Specific Deal
- Purchase price: $180,000
- Rehab cost: $45,000
- All-in cost: $225,000
- After-repair value (ARV): $290,000
- 75% LTV cash-out refinance: $290,000 x 0.75 = $217,500
You spent $225,000 (purchase + rehab). The refinance returns $217,500. You have $7,500 left in the deal — your equity above what you extracted. That is a nearly complete cash recycling. The property now has $72,500 in equity (the $290,000 value minus the $217,500 loan), and you get most of your capital back to deploy elsewhere.
The new mortgage at 7.0% (investment property rate) on $217,500 is $1,448/month. Rent is $1,950/month. Monthly cash flow before expenses: $502. After operating expenses (taxes, insurance, maintenance, vacancy at 40-45% of rent), expect roughly $75-$150/month net cash flow. Thin — but you also pulled back $217,500 of your original $225,000 invested.
How BRRRR Fails
ARV comes in low. If the appraisal comes in at $255,000 instead of $290,000, the refinance at 75% LTV only returns $191,250. You spent $225,000 and get back $191,250 — leaving $33,750 permanently tied up in the deal. That capital cannot be recycled.
Rehab runs over budget. Every $10,000 in unexpected rehab cost tightens the math. If your $45,000 rehab becomes $65,000, your all-in cost is $245,000. Now the same refinance of $217,500 leaves $27,500 stranded in the deal.
The property does not appraise near ARV comps. Appraisers use comparables (comps) within a half-mile that have sold within 90-180 days. In a thin market, there may not be three recent comparable sales — the appraiser will use what is available, which may produce a conservative number.
Hard money carrying costs burn the return. At 10% annual on $225,000, carrying costs are $1,875/month. If seasoning takes 12 months, you pay $22,500 in interest before you refinance — reducing your effective return significantly.
The 70% Rule for BRRRR Acquisitions
A common guideline: buy for no more than 70% of ARV minus rehab costs.
On a $290,000 ARV:
- 70% of ARV = $203,000
- Minus $45,000 rehab = $158,000 maximum acquisition price
At $180,000, this deal exceeds the 70% rule by $22,000. Whether that is acceptable depends on how confident you are in the $290,000 ARV. If comps are tight and you have a strong relationship with a local appraiser, you may accept the modest overpay. If ARV is an estimate from Zillow, assume variance of 10-15%.
BRRRR vs. Conventional Rental Property Investing
Traditional buy-and-hold: you buy a rental property, put 25% down ($87,500 on a $350,000 property), and that capital stays in the deal indefinitely. It earns a return through cash flow and appreciation, but it is permanently deployed.
BRRRR recycles capital. If your strategy executes cleanly — buy right, rehab on budget, strong ARV, successful refinance — you re-deploy the same $225,000 into a new deal 8-12 months later. Over a 5-year period, the compounding effect of capital recycling can produce a substantially larger portfolio than traditional buying with 25% down on each property.
The DSCR Refinance Qualifier
After the rehab and lease-up, your DSCR (debt service coverage ratio) determines whether a permanent lender will refinance the deal. Most investment property lenders require a DSCR of at least 1.20-1.25.
On this deal: monthly rent $1,950, new mortgage payment at 7.0% on $217,500 loan = $1,448. DSCR = $1,950 / $1,448 = 1.35 — above the 1.25 threshold. The lender approves the refinance.
If rent were only $1,650, DSCR = $1,650 / $1,448 = 1.14 — below threshold. The lender declines. You are stuck with your short-term hard money loan until either rent increases or you pay down the loan balance.
This is why rent estimation is critical before buying. Overestimating rent by $200/month does not just reduce cash flow — it can collapse the entire refinance step and strand your capital permanently in the deal.
Financing the Initial Purchase
Hard money loans are the most common acquisition financing for BRRRR deals. They offer fast closing (7-14 days vs. 30-45 days for conventional), flexible underwriting based on property value rather than borrower income, and loan amounts up to 70-80% of ARV. Rates typically run 9-12% with 1-3 points origination.
On $225,000 at 10% annual rate, monthly interest is $1,875. Over a 9-month hold (3 months rehab, 6 months seasoning), total interest carry: $16,875. Add this to your all-in cost: $225,000 + $16,875 = $241,875. Now your $217,500 refinance leaves $24,375 in the deal — not the ideal $7,500. Shorter rehab timelines and faster lease-up directly reduce carry costs and improve the return.
This article provides general real estate information for educational purposes. Consult a licensed real estate professional for advice specific to your market and situation.
BRRRR Calculator
Model your BRRRR deal — enter purchase price, rehab costs, ARV, and rent to see equity left in the deal.