
A fixer's lower price can be an illusion once you add renovation and the cost of carrying the home while you fix it. This calculator builds the real all-in number so you can compare it honestly to a move-in-ready home.
Estimate only — not financial advice. Confirm rates, taxes, and figures with your lender, accountant, and Brian before acting.
How the all-in fixer cost is built
A fixer's sticker price is only the start. To compare it fairly with a move-in-ready home, you add the renovation budget and the carrying cost of owning the property while it is unlivable or under construction.
- Purchase price: what you pay for the fixer.
- Renovation budget: your honest estimate of materials, labor, and permits.
- Carrying cost: mortgage, taxes, insurance, and utilities during the work, estimated here at roughly 1% of the purchase price per month — a common rule of thumb for a financed property.
Add those together for the fixer all-in cost, then compare to the turnkey price. The tool flags whichever is cheaper and reminds you of renovation risk.
Why the cheaper number is not always the better choice
Renovations run over budget far more often than under. A 10–25% overrun on a six-figure project can erase a fixer's apparent savings. Permitting delays in Ventura County, contractor availability, and surprise issues behind walls all push the timeline — and every extra month adds carrying cost.
When a fixer still makes sense
- You have a realistic, padded renovation budget and a contractor lined up.
- You can live elsewhere (or in part of the home) during the work.
- The location or lot is one you could not otherwise afford turnkey.
When turnkey wins
If your timeline is tight, your renovation budget is a guess, or you need to move in immediately, the certainty of a finished home is often worth the premium even when the fixer looks cheaper on paper.
Build in a contingency before you decide
Before trusting the result, add a contingency to the renovation line — many investors use 15–20%. Re-run the calculator with that padded number. If the fixer still wins comfortably, the deal has margin. If it only wins by a hair, the turnkey home is usually the safer call.
Frequently Asked Questions
How do I estimate carrying costs on a fixer-upper?
Carrying cost includes the mortgage payment, property taxes, insurance, and utilities for every month the home is under renovation. This tool estimates it at about 1% of the purchase price per month as a planning figure. Your actual number depends on your loan and tax bill.
How much should I pad my renovation budget?
Most experienced renovators add a 15–25% contingency because projects routinely run over. Re-run the calculator with the padded figure; if the fixer still beats the turnkey home, the deal has real margin.
Is a fixer-upper a good idea for a first-time buyer?
It can be, but it carries more risk. First-time buyers often underestimate cost and timeline. If you go this route, get firm contractor bids before closing and keep a healthy cash reserve beyond the loan.
Does this compare resale value?
No — it compares your all-in cost to acquire and finish each home, not the after-renovation value. A fixer can still be worth it if the finished home is worth more than your all-in cost, which is a separate analysis Brian can help you run.