Finance the renovation through your mortgage at mortgage rates — not at credit card rates and not on a HELOC if you can avoid it. Here are the three real options.
Three honest paths exist for financing a renovation through your mortgage, and the right one depends on whether you already own the home, how much you need, and how you'd react to a 12-month delay. I walk every client through all three before we pick. The wrong choice on a renovation refinance can lock you into a higher rate or a higher penalty than you needed.
Buying a home that needs work? You can roll the renovation budget into your mortgage at purchase — meaning you finance the home AND the renovations in one shot, at mortgage rates, with as little as 5% down on the total.
How it works:
Fixer-uppers, dated kitchens/bathrooms, essential updates (roof, furnace), accessibility modifications, or finished basements. Maximum renovation budget is typically 10-20% of the purchase price.
Already own your home? Refinance up to 80% of the current value, pull out cash for the renovation, and fold the new, larger mortgage back into a single payment.
When this wins:
A HELOC is a revolving credit line secured by your home. You get approved for a limit, and you draw on it as needed — paying interest only on what you use.
When this wins:
HELOCs typically run at prime + 0.5% (higher than a mortgage but lower than any unsecured credit), with interest-only minimum payments.
Putting a major renovation on credit cards or an unsecured line of credit. A $40,000 kitchen at 19% credit card interest costs about $7,600 in annual interest; the same $40,000 refinanced into a mortgage at 5% costs about $2,000. Over a multi-year renovation payoff, the savings are massive.
| Scenario | Best Fit |
|---|---|
| Buying a fixer-upper | Purchase Plus Improvements |
| Major renovation ($75k+), existing home | Refinance |
| Phased renovation over years | HELOC |
| Small improvements under $25k | HELOC or line of credit |
| Locked in low rate, don't want to break mortgage | HELOC (added to existing mortgage) |
The biggest renovation mistakes I see come from people who signed the contractor first and asked about financing later. Bring me your quotes before you sign anything — we'll structure the financing in the way that saves you the most money over the life of the loan, not just the first month.
Free consultation. I'll tell you which option fits your project, your timeline, and your existing mortgage.