Where drywall contractors lose money
7 things cost drywall contractors money without ever becoming a line item, and each one traces to a step you can install. Drywall contractors average 19% gross margin, 13% overhead and 6% net profit at $1M to $5M of revenue. The CFOS target at that size is 22% gross margin, 12% overhead and 10% net, and the 4 points left on the table is where those mechanisms live. Figures for all 7 revenue bands are in the table below.
Drywall ranks 3rd of 6 in interiors and finishes on net profit, and it has leaner overhead than the 48-trade average. Here is every figure, across all 7 revenue bands.
Run On CFOS publishes the full benchmark reference: 48 trades across all 7 revenue bands, $1M to $500M and above. The 4 bands above $25M are modeled and labeled that way in every table, and no CFOS target is published for them. Run On CFOS computes net profit as gross margin minus overhead, before taxes.
Drywall by revenue band
| Metric | $1M to $5M | $5M to $10M | $10M to $25M | $25M to $50MModeled | $50M to $100MModeled | $100M to $500MModeled | $500M+Modeled | CFOS target at $1M to $5M |
|---|---|---|---|---|---|---|---|---|
| Overhead | 13% | 12% | 11% | 10% | 9% | 8% | 8% | 12% |
| Gross margin | 19% | 21% | 22% | 23% | 25% | 27% | 28% | 22% |
| Net profit | 6% | 9% | 11% | 13% | 16% | 19% | 20% | 10% |
| Metric | $1M to $5M | $5M to $10M | $10M to $25M |
|---|---|---|---|
| Overhead | 12% | 11% | 10% |
| Gross margin | 22% | 23.5% | 24.5% |
| Net profit | 10% | 12.5% | 14.5% |
Modeled extension of the survey curve, not reconciled against the licensed CFMA Benchmarker. That applies to the 4 bands above $10M to $25M, and no CFOS target is published for them.
Gross margin and overhead come from figures CFMA, Jones Maresca and other sources publish by trade and size. Net profit is computed, not surveyed: net profit = gross margin minus overhead. Nothing comes out for taxes, interest or other income and expense, so it is a before tax figure, on the same basis as CFMA's net income before taxes.
CFMA's 2025 medians are 7.1 percent before interest and taxes and 6.7 percent net income before taxes. Gross margin minus overhead leaves out interest and other income and expense, so a figure here can come in a little above or below a reported net income on the same business.
Above the $10M to $25M band the gross margin and overhead rows are a modeled extension of the same curves. They have not been reconciled against the licensed CFMA Benchmarker, so read those bands as a model and not as a survey result.
Run On CFOS. Run On CFOS Trade Benchmark Reference: Drywall. 2026. Sulphur Prairie Operations, LLC. https://runoncfos.com/trades/drywall. CC BY 4.0.
Figures on this page were last revised 2026-08-21. Published under CC BY 4.0, which permits reuse of any figure here, including commercially, as long as the credit above travels with it. The same figures in machine-readable form: /benchmarks.json.
Trade level gross margin and overhead come from figures CFMA, Jones Maresca and other sources publish, and Run On CFOS computes net profit from them: net profit = gross margin minus overhead, before taxes. The CFOS targets beside them are from the book CONTROL: C.F.O.S. Construction Financial Operating System, published with the full reference at runoncfos.com.
- 2024 Construction Financial Benchmarker, Executive Summary, Construction Financial Management Association, 2024.
- 2025 Construction Financial Benchmarker, Executive Summary, Construction Financial Management Association, 2025.
- 2025 Performance Benchmarks, Construction Companies, Jones Maresca and Company, 2025.
- Run On CFOS Trade Benchmark Reference, Sulphur Prairie Operations, LLC, 2026.
Sourcing and method: the methodology page.
Which bands are measured. The 4 bands above $10M to $25M extend the survey curve further out and have not been reconciled against the licensed CFMA Benchmarker. How every figure was built is explained on the methodology page.
Use these numbers on your own jobs
CFOS for QuickBooks grades your own books against the drywall figures above, every month. At $1M to $5M, the published average net profit is 6% before taxes and the CFOS target is 10%.
Under $10M. You see which jobs made money while they are still open, so you can fix a drywall job before it closes. From $10M to $50M. The controller gets a WIP that ties to QuickBooks Online, with each project manager's cost to complete approved every month.
7 problems specific to drywall
You finished the corridor in March and you're still sending a guy back in June, one hole at a time, on somebody else's dime. Twelve hangers report Monday, rough-in failed Friday over three missing straps, and you pay all twelve to wait in the parking lot. The imaging room's board is eight weeks out, cut to the shielding drawings, and the deposit is gone the day you release the order. You bid it in October off a quote good for thirty days, and you're buying board and studs in March on two markets that move separately.
Each one below points at the item, the unit, the clock, or the party that makes it a drywall problem, and it says which step fixes it.
| Mechanism | Why it's specific to this trade | Step |
|---|---|---|
| You Go Back Six Times And No Ticket Gets Signed | Almost no other trade builds the surface that everybody after them has to cut into. A plumber's work doesn't get sawed open by the fire alarm sub, but your wall does, and the repair gets graded on whether it disappears under paint, which means a full coat-and-dry cycle for a four-inch hole. That's why patching reads as a rounding error to the superintendent and as a week of crew time to you. | Project management |
| Rough-in inspection owns your start date | Every trade waits on somebody, but very few trades are the physical act of concealment. The inspection exists because your board is what makes the other work impossible to see again, so that gate is structural to what you do and it will never move upstream. You're usually the largest headcount on the floor that week, which makes waiting around cost real money by the hour. | Project management |
| Lead-lined board is eight weeks and non-returnable | For most trades the long-lead item is equipment like switchgear or a rooftop unit, something the GC is already tracking on a submittal log. Yours is sheet goods, which everyone on the job assumes comes off a rack at the yard, so it never makes the long-lead list and the question never reaches you until the floor is ready for board. The board you're waiting on is cut to a room that hasn't been signed off yet. | Job cost structure |
| Your contract holds two commodities and hedges neither | A framer watches lumber, a steel erector watches steel, and each of them has one number to follow. You have two, on unrelated clocks, inside one scope, priced at bid and purchased at buyout months later. The one edge you get is that gypsum increases come by letter with a date printed on them, which is usable information if somebody in your office is reading the yard's mail. | Estimating system |
| The eleven-month callback is paid by this year's payroll | Most trades get callbacks one at a time, a leak this week and a sticking door next month. Yours follows a drying schedule, because the lumber behind your board keeps moving for a year and every joint you taped is a witness to it. That's why the callback comes in a batch, on the same forty houses, in the same six weeks every spring. | Job cost structure |
| Level 5 gets discovered after the primer goes on | Your scope is the only one on the job graded on how it looks under light rather than on whether it functions. That makes the acceptance test subjective, applied to every square foot at once, and decided by whoever is in the room with an opinion at eight at night. It also happens after the painter, so you're back on a floor that has already turned over, with retention as the only leverage left in the contract. | Estimating system |
| Piece rate and square-foot bids agree on flat walls only | Piece rate is close to universal in drywall and close to unheard of in most other trades, so your pay unit and your bid unit are two different measurements of the same wall. No other trade has to reconcile sheets installed to square feet bid before they can say whether a job made money. When the work goes prevailing wage, the same crew has a different cost basis on a school than it does on a strip center. | Estimating system |
Drywall against the other 47 trades
| Metric | Drywall | Interiors and finishes average | All 48 average | Rank |
|---|---|---|---|---|
| Overhead | 13% | 13.3% | 15.1% | 1st of 48 |
| Gross margin | 19% | 19.7% | 22.1% | 41st of 48 |
| Net profit | 6% | 6.3% | 7% | 38th of 48 |
Drywall sheds 5 points of overhead between $1M to $5M and $500M+, against 5.3 for interiors and finishes as a group. Inside that group, Acoustic ceiling, Tile and stone all keep 8%, the most in the group, and Acoustic ceiling, Drywall, Interiors and 1 more all have 13% overhead, the leanest. The leanest one is this trade.
Other interiors and finishes trades
What owners ask
What overhead should a drywall contractor have?
Drywall shares its overhead figure with 4 other trades at this revenue, which is what the published data resolves to. It averages 13% at $1M to $5M and 8% at $500M+, as a percentage of revenue. That is 0.3 points below the interiors and finishes average of 13.3%. The CFOS target at $1M to $5M is 12%. The CFOS target is one point leaner than your trade's industry average at your revenue.
What gross margin should a drywall contractor have?
Drywall shares its gross margin figure with 2 other trades at this revenue, which is what the published data resolves to. It averages 19% at $1M to $5M and 28% at $500M+, as a percentage of revenue. That is 0.7 points below the interiors and finishes average of 19.7%. The CFOS target at $1M to $5M is 22%. The CFOS target recalculates at your revenue: whatever gross margin produces the net profit target once overhead is paid, never below your trade's own industry average.
What net profit should a drywall contractor have?
Drywall shares its net profit figure with 3 other trades at this revenue, which is what the published data resolves to. It averages 6% at $1M to $5M and 20% at $500M+, before taxes, gross margin minus overhead, as a percentage of revenue. That is 0.3 points below the interiors and finishes average of 6.3%. The CFOS target at $1M to $5M is 10%. The CFOS target recalculates at your revenue: 10 percent before taxes, or 3.5 points better than your trade's industry average, whichever is higher.
What profit margin should a small drywall business have?
Owners usually mean net profit when they say profit margin, and for drywall at $1M to $5M that's 6%. Gross margin is a different number, 19%, and it's what's left after job costs but before overhead. Overhead is the 13% between the two. A small drywall business holding 6% net is at the published figure for its size, and the CFOS target at that revenue is 10%.
Does drywall get more profitable as it grows?
Overhead is the number that moves. Drywall sheds 5 points between $1M to $5M and $500M+, which is in line with the 5.3 points interiors and finishes sheds as a group. Net profit starts 1 points under the 48-trade average, so the room is in the overhead line before it's anywhere else.
Where does drywall rank against the other trades?
Drywall ties 1 trade in interiors and finishes on net profit, all at 6%. Acoustic ceiling, Tile and stone are the most profitable at 8%. Its overhead is the leanest too, level with Acoustic ceiling, Interiors and Painting. Gross margin ranks 41st of 48 and overhead ranks 1st.
That's the industry average and the CFOS target for drywall at every size. Want your own books set beside them? The Financial Health Snapshot builds a CEO Report from your last twelve months, sets every figure against your trade, and walks you through it on a 60 minute call. SPM The Construction CFO (Sulphur Prairie Management, LLC) is a separate firm, and the same author leads it.
Everything on this page is something you can install yourself, and CONTROL is the order to do it in. If you would rather buy the finished result, SPM The Construction CFO does this work for drywall contractors as a service. It is a separate firm, Sulphur Prairie Management, LLC, led by the same author.
