By Robert O'Connor Jr., CPA
Published
From the street, a home builder and a remodeler look like the same kind of business: trucks, crews, subcontractors, permits. On paper they are not. They earn their money differently, they lose it in different places, and comparing one to the other's numbers will mislead you.
Same trade, two different businesses
A builder earns a thin margin on every dollar and makes it up in volume: large contracts, a lean office, and most of the money passing straight through to land, subcontractors and materials. A remodeler earns a fatter margin on each job, then spends much more of every dollar selling, designing, estimating and managing a stream of smaller jobs. Each one keeps a modest share of revenue at the end. They just get there by opposite roads, so the line that matters most is different for each.
Where builders' money goes
For a builder, most of every dollar goes straight into the house: land, subcontractors, materials. That makes direct costs the whole game. One point of direct cost on $5 million of closings is $50,000, a large share of what the business keeps.
The leaks I look for first: subcontractor prices that drift up from one house to the next without a fresh bid, upgrades and changes sold to the buyer below what they cost to build, and finished homes or lots carried longer than planned while the interest and taxes keep running.
Where remodelers' money goes
Remodeling jobs are smaller and every one has to be sold, designed, estimated and managed. That is why a remodeler's overhead takes a far larger share of revenue than a builder's. It is also where the money leaks: a project manager or estimator hired before the volume is there to carry the cost, small jobs that take as much office time as large ones, and change orders done in the field and never written up or billed.
The other remodeling leak is the estimate itself. When the margin on a job comes in below what was bid, the cause is usually labor hours or materials that were not in the estimate, and it repeats on the next job until someone compares estimate to actual line by line.
Margins move with the market
Neither business holds its margin still. When housing turned down in 2008, builders' margins collapsed and the average builder lost money. In 2021, remodelers' margins fell to a record low as material prices jumped faster than contracts could be repriced. The businesses that came through those years were the ones that knew their numbers early enough to act.
Compare yourself to the right group
Our benchmark calculator has separate choices for home builders and for remodelers, so you are measured against businesses like yours. For a CPA review of your actual statement against your industry, ask for the free Benchmark Snapshot.
See your profit gap, freeBackground reading
- NAHB Eye on Housing, "Builders' Profit Margins Improved in 2023" (Builders' Cost of Doing Business Study): https://eyeonhousing.org/2025/03/builders-profit-margins-improved-in-2023/
- NAHB Eye on Housing, "Remodelers Saw Profit Margin Gains in 2024" (Remodelers' Cost of Doing Business Study): https://eyeonhousing.org/2026/04/remodelers-saw-profit-margin-gains-in-2024/
- NAHB Eye on Housing, "Builders' Profit Margins Fall as Balance Sheets Grow": https://eyeonhousing.org/2022/04/builders-profit-margins-fall-as-balance-sheets-grow/
- NAHB Eye on Housing, "Remodelers' Average Net Profits Are Down": https://eyeonhousing.org/2023/03/remodelers-average-net-profits-are-down-nahb-study-shows/