Free Roof Replacement Estimate

Why a Written Roof Replacement Estimate Matters

Online cost calculators give you a rough range, but the only way to get an accurate number for your specific home is a written estimate from a licensed roofer who has inspected the roof in person. A proper estimate accounts for the things a calculator can't see — pitch, layer count, decking condition, ventilation, flashing detail, and any structural issues.

Beyond pricing, a written estimate gives you a baseline to compare quotes from multiple contractors. The standard recommendation is to get two or three written estimates before signing a contract. When the estimates are itemized in the same format, you can compare apples to apples — material brand and grade, scope of tear-off, decking allowance, warranty terms — instead of just comparing bottom-line numbers.

Call (888) 217-6517 for a free, no-obligation written estimate.

Get Your Roof Replacement Estimate in 3 Steps

Most homeowners go from initial call to a written estimate in 24 to 48 hours. The process is straightforward and there's no obligation at any point.

Call (888) 217-6517 to schedule.

What's Included in a Roof Replacement Estimate

A complete written estimate should include each of the following items, with specific details rather than vague allowances:

• Material specifications. Each material identified by brand, product line, color, and grade — shingle product, underlayment type, ice and water shield, drip edge, ridge cap, ventilation product, and accessories.
• Labor. Crew labor for tear-off, surface prep, installation, flashing work, and cleanup. Some estimates break this out by phase; others combine into a single labor line.
• Tear-off and disposal. Removal of the existing roofing material, dumpster rental, and landfill or recycling fees.
• Decking allowance. The number of sheets of replacement plywood or OSB included in the base price, with the per-sheet cost for additional sheets if needed (typical: $70–$120 per 4×8 sheet).
• Permits. Building permit fees and any inspection costs ($150–$500 typical, depending on the municipality).
• Warranty terms. Manufacturer's material warranty (typically 25–50 years on shingles) and the contractor's separate workmanship warranty (typically 5–25 years), both documented in writing.
• Project timeline. Estimated start date and projected completion. Most asphalt shingle projects on a 2,000 sq ft home complete in 1–3 days.
• Payment schedule. Deposit amount at signing and milestone or completion payment terms.

If any of these items are missing from a quote, ask the contractor to add them in writing before you sign. Items that aren't in the contract typically become change orders during the project. Call (888) 217-6517 for a complete itemized estimate.

How Free Roof Replacement Estimates Are Produced

A complete on-site inspection is the foundation of an accurate written estimate. The inspection covers six areas:

1. Shingle surface condition — curling, cracking, granule loss, missing pieces, exposed nails.
2. Flashing around chimneys, skylights, vent pipes, walls, and valleys.
3. Roof penetrations — vent boots, pipe collars, equipment mounts.
4. Valleys where two roof slopes meet, which are common wear points.
5. Decking and underlayment, inspected from inside the attic for soft spots, water stains, and ventilation adequacy.
6. Ventilation — ridge vent, soffit vents, and gable vents. Inadequate attic ventilation shortens roof life and can void manufacturer warranties.

The inspection produces a written report with photos of each area, documented findings, a recommended scope of work, and the itemized estimate. For homeowners filing storm damage insurance claims, the same documentation supports the claim package.

Call (888) 217-6517 to schedule a free inspection.

What to Look for in a Licensed Contractor

Beyond the estimate itself, the contractor's qualifications matter. When evaluating a contractor, verify the following:

• State contractor license. Ask for the license number and verify it through your state contractor licensing board (most states have an online lookup).
• General liability insurance and workers' compensation. Request a certificate of insurance and confirm it's current with the carrier.
• Written workmanship warranty. Separate from the manufacturer's material warranty, with terms documented in the contract.
• Local references. Recent customers in your area are the most relevant for assessing quality and communication.
• Manufacturer certifications like GAF Master Elite or Owens Corning Preferred, which can unlock extended warranty options.
• Itemized written contract with everything in the estimate, plus a payment schedule and start/completion dates.

See our contractor selection guide for a complete checklist. Call (888) 217-6517 for a free written estimate from a licensed contractor.

"Detailed written estimate with photos of the inspection findings. Easy to compare against the other quotes we received." — Daniel K., Minneapolis, MN

Roof Replacement Estimate FAQ