CalculateRealEstateROI

BRRRR · Guide

BRRRR Best Practices

The disciplined version of BRRRR — underwriting to ARV, sticking to budget, and refinancing into terms that hold.

Reviewed by Keiron Brown, Founder & Editor, CalculateRealEstateROI · Educational estimates only — not investment, financial, tax, or legal advice

Key takeaways

  • 75% LTV refinance is the realistic ceiling.
  • Buy at no more than 70% (ARV − rehab) for true infinite return.
  • Stabilize rents 90 days before refinance.
  • Use a DSCR lender at the refinance step.
  • Always model a 'capital left in' scenario.

Core concepts

The 70% rule

Purchase + rehab ≤ 70% ARV gives margin for cost overruns and appraisal shortfall.

Refinance underwriting

Lenders use either appraised ARV or cost basis; know which before close.

Seasoning rules

Most lenders require 3–6 months ownership; DSCR lenders often 0–90 days.

Rent stabilization

Refinance only after lease signed and tenant in place — drives DSCR ratio.

Step-by-step framework

  1. 1Set ARV via 5 sold comps in last 90 days.
  2. 2Budget rehab with 15% contingency.
  3. 3Buy at 70% (ARV − rehab) ceiling.
  4. 4Execute rehab in 60–90 days.
  5. 5Place tenant; let lease season 30+ days.
  6. 6Refinance at 75% LTV with DSCR lender.

Common mistakes to avoid

  • Trusting Zillow ARV instead of sold comps.
  • No rehab contingency.
  • Refinancing before tenant placement.
  • Assuming 80% LTV — most BRRRR refis are 75%.

Frequently asked questions

Will I always pull all capital out?

No. Plan for 5–15% capital left in as the realistic case.

Cash or hard money to start?

Hard money is faster; cash is cheaper. Use cash if available.

When does BRRRR stop working?

In appreciating markets where ARV outpaces purchase — eventually 70% rule fails.

Best lender for refi?

DSCR lenders — fewer seasoning requirements, no income docs.

Action checklist

  • Five ARV comps from last 90 days.
  • Rehab budget with 15% contingency.
  • Purchase ≤ 70% (ARV − rehab).
  • Rehab timeline 90 days or less.
  • Tenant placed before refi.
  • DSCR lender pre-qualified.

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