Quick Answer

What is a good profit margin for a roofing company?

Healthy roofing gross and net margins, why repair work outperforms replacement, and how crew productivity and material waste decide the final number.

The short answer

  • Residential replacement work targets 30 to 40 percent gross margin.
  • Repair and small jobs commonly run 50 percent or more because labor is the main cost.
  • Net profit of 8 to 12 percent is healthy once overhead and sales commissions are covered.
  • Crew productivity per square and material waste are the two biggest margin swings.

The benchmarks

Split repair from replacement before judging any margin.

  • Replacement: 30% – 40% gross margin
  • Repair and maintenance: 45% – 60%
  • Commercial flat roofing: 25% – 35%
  • Net profit: 8% – 12%

Where roofing margin is won or lost

Squares completed per crew day, material waste percentage, and whether tear-off surprises get change-ordered. A single crew running a half-day behind on every job can erase the entire net profit line.

Commissions and insurance work

Sales commissions belong in cost of sales, not overhead, or margin by job is overstated. Insurance-funded work needs its own margin tracking because supplements and adjuster timelines change the economics.

What you see inside LedgerDude

This is the page you get each month once your books are closed — the numbers behind every answer on this site.

LedgerDude client dashboard showing monthly income, expenses, cash on hand and open questions
The client dashboard, updated as your books are closed each month.

In one sentence

Residential roofing should run 30 to 40 percent gross margin and 8 to 12 percent net profit; repair work carries higher margins than full replacements.

Price a roofing job

Put in what one job costs you and the markup you want. We show the price to quote, what you actually keep, and the numbers your books should be watching. Nothing is saved unless you save it.

Shingles, underlayment, flashing, dump fees — everything you buy for this roof.

$

Crew pay or subcontractor cost for this job, including payroll taxes.

$

This job's share of trucks, insurance, office and advertising.

$

How much you add on top of total cost. 35% markup on cost is common.

jobs

One square is 100 square feet. Leave at 0 if you do not know.

squares

Total hours all crew members spend on this job.

hrs

How many roofs this size you do in a normal month. Used for your monthly targets.

jobs

Price to quote

$11,745

Total cost plus your markup.

Profit you keep

$3,045

After materials, labor and overhead.

Profit margin

25.9%

Profit as a share of the price. Healthy roofing work usually lands 10-20%.

Gross margin

38.7%

Price minus material and labor only. This is the number to quote against.

Break-even price

$8,700

Quote below this and the job loses money.

Price per square

$392

Easy way to sanity-check a bid against past jobs.

Numbers your books should track

Profit per square

$102

Compare jobs of different sizes fairly.

Gross profit per crew hour

$76

What one hour on the roof earns you before overhead.

Sales per labor dollar

3.92x

Every $1 of crew pay should bring in $3 or more.

Materials share of price

35.8%

Creeping up? Supplier prices moved and your bids did not.

Labor share of price

25.5%

Rising here usually means jobs are taking longer than you bid.

Overhead covered

$4,545

Gross profit has to cover $1,500 of overhead on this job.

What if costs move?

Slide these to see what happens to this job if material or labor cost changes and your price stays the same.

0%

Now $4,200 instead of $4,200.

0%

Now $3,000 instead of $3,000.

Profit at those costs

$3,045

Same quoted price, new costs.

Profit margin then

25.9%

What the same job would really pay you.

Cost change

$0

Dollars added to or taken off this job.

Your monthly targets

Based on 8 jobs like this one each month.

Revenue to book

$93,960

What you should quote and collect this month.

Overhead to cover

$12,000

Trucks, insurance, office and advertising.

Profit you should keep

$24,360

After all costs and overhead.

Gross profit needed

$36,360

Price minus material and labor, added up.

Jobs just to break even

2.6

Below this, the month loses money.

Crew hours to sell

480 hrs

Make sure you have the crew to cover it.

Take this with you

Download a one-page PDF with your overhead, gross margin and monthly targets. Good for the truck, the bank, or your next crew meeting.

Straight answers to the other questions roofing owners ask us.

Questions people ask

Should commissions be in cost of sales?

Yes for job-based commissions. They vary directly with the job, so leaving them in overhead makes every job look more profitable than it is.

Why is my busy season not producing profit?

Usually material waste, crew productivity or unbilled tear-off surprises. Cost five recent jobs individually and the pattern shows up quickly.

Is 25 percent gross margin ever workable?

Only at high volume with tight overhead. For most residential roofers it leaves nothing after sales and warranty cost.

What does this cost?

One flat monthly price. No hourly bills, no surprises. Founding plans start at $149 a month, and your rate stays locked.

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