Updated November 10, 2026
A roofing estimate template needs one thing other trades can skip: a clear answer to what happens when the decking underneath turns out to be rotten. Price that as a per-sheet allowance up front and it stops being the argument on day two.
Quick answer: List the roof in squares with a stated waste factor, then tear-off, underlayment, ice and water shield, flashing, ventilation, disposal and a per-sheet decking allowance, followed by warranty, permit and payment terms. A worked 28-square, $14,364 re-roof follows the template.
Show the measured squares, the waste factor and each layer of the system, because that is how a homeowner tells your bid from a cheaper one that skips ice shield. One square is 100 square feet of roof. Waste depends on the roof shape: a simple gable needs less than a cut-up hip roof with valleys, so write the percentage you used.
| Line | What to write | Example |
|---|---|---|
| Roof measurement | Squares, pitch, stories, how measured | 25 squares, 7/12, one story |
| Waste factor | Percentage and final order quantity | 12%, order 28 squares |
| Shingle system | Manufacturer line and color | Architectural, color to confirm |
| Tear-off | Layers removed, price per square | 1 layer |
| Underlayment and ice shield | Type and where | Synthetic, ice shield at eaves and valleys |
| Flashing and vents | Replace or reuse, count | New step flashing; 4 vents |
| Decking allowance | Price per sheet if rot is found | $85 per sheet, replaced only with approval |
| Disposal and site | Dumpster, magnetic sweep, landscaping protection | Included |
| Warranty | Manufacturer and workmanship, separately | 5-year workmanship |
| Terms | Validity, deposit, permit, weather | Valid 30 days |
Every rate below is an assumption for illustration; use your own costs and local pricing.
| Line | Calculation | Price |
|---|---|---|
| Shingles and accessories | 28 squares × $190 | $5,320 |
| Tear-off and disposal | 25 squares × $80 | $2,000 |
| Installation labor | 28 squares × $140 | $3,920 |
| Underlayment and ice shield | 25 squares × $60 | $1,500 |
| Flashing, ridge and vents | Fixed | $1,100 |
| Permit | Fixed | $524 |
| Total | Excludes decking allowance | $14,364 |
If three sheets of decking need replacing at $85, the customer already knows the total becomes $14,619. That single line prevents most day-two phone calls.
On a storm claim, match your line items to the insurer's scope, because the adjuster compares them line by line. List the items the adjuster's scope missed, such as drip edge or starter course, as separate lines with photos. Do not offer to waive or absorb a deductible; several states prohibit it and it can put the claim at risk.
Most lost bids come from how the estimate reads, not the price:
Check your numbers with the free roofing estimate calculator, read how to price roofing jobs for the margin math, and see how to get roofing leads without door knocking to fill the schedule.
Write a roofing estimate in six steps: measure the roof in squares, add a waste factor for the roof shape, price tear-off and disposal per square, list materials by line, add labor and any decking or flashing allowances, and finish with terms, an expiry date and a signature line.
An estimate is your expected price, a quote is a fixed price, a proposal adds options and terms for the homeowner to sign, and an invoice bills work already done.
| Document | Price is | When you send it | Signed? |
|---|---|---|---|
| Estimate | Expected, can change with what tear-off finds | After the inspection | Usually not |
| Quote | Fixed for the scope listed | When scope is certain | Accepted in writing |
| Proposal | Fixed, often good/better/best options | Re-roofs and bigger jobs | Yes, becomes the contract |
| Invoice | Final amount owed | After the work or at each payment stage | No |
Measure the roof area, pitch and every penetration before you write a number. Aerial measurement reports are accurate enough for most bids, but climb or inspect from a ladder anyway, because reports cannot show you soft spots, number of existing layers or poor flashing. Record the existing layers on the estimate: tear-off cost depends on it, and a second layer that was not priced is a common cause of a day-one change.
Pitch changes labor as well as safety. A walkable 5/12 and a steep 10/12 can have the same squares and very different crew days, so add a steep-pitch charge on its own line instead of hiding it in the per-square rate. Homeowners accept a charge they can see, and your crew gets paid for the harder work.
Yes, offer three options on the same measured roof, because it changes the question from "yes or no" to "which one". Keep the measurements and tear-off identical and change only the shingle line, underlayment and warranty. Homeowners can then see exactly what a higher price buys.
Do not make the bottom option something you would be embarrassed to install. If it skips ice shield in a climate that needs it, leave that option off. The cheapest line on your estimate still has your name on it when it leaks.
Put payment, weather and hidden damage in writing, because those three cause most disputes. State the deposit and final payment amounts, and check what your state allows for deposits on home improvement contracts. Say that weather can move the start date. Keep the decking allowance visible. Name who pulls the permit, and state who is responsible for gutters, skylights and satellite dishes that have to be moved.
Separate the manufacturer's warranty from your workmanship warranty, with the length of each. Homeowners tend to read "lifetime" as covering everything, and a clear line now is much cheaper than an argument in year eight.
Send it the day you inspect, and photograph what you found. A bid that arrives with photos of the actual failed flashing is far easier to believe than a number in an email. After a storm, the first complete estimate carries extra weight, so have your template ready before storm season rather than during it, and follow up on day two and day seven.
Unmanually is a 24/7 AI Office Manager for roofers. It answers calls from the roof, books inspections, builds the estimate from your pricing, sends it and follows up. See how it works for roofing companies.
Squares and waste factor, shingle system, tear-off, underlayment and ice shield, flashing and vents, disposal, a per-sheet decking allowance, warranty, permit and payment terms.
Divide the roof area in square feet by 100, then add a waste factor for the roof shape. A 2,500-square-foot roof is 25 squares; at 12% waste you order 28.
State a price per sheet on the estimate and replace it only with the homeowner's approval, so the extra cost is agreed before the tear-off starts.
Home service businesses answer only about half their calls (Invoca, July 2026), and owners spend about 11 to 16 hours/week on admin. Knowing what to do is the easy part; the money leaks out in the calls you can't take, the quotes nobody chases and the invoices that sit unpaid. Unmanually is a 24/7 AI Office Manager for roofers that you run by voice from your phone:
Sources: Invoca, July 2026 (52% of home-service calls answered by a person, 60M+ calls); admin hours: Time etc / Censuswide 2023 and Amex SME Barometer 2026.
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