Independent roofing quote review — Québec, Ontario & Canada
Before signing a $8,500 to $35,000 roofing contract, have your quote read by a 100% independent service. We flag hidden fees, missing brand specs, and price gaps between competing quotes.
- Exact brand, model and grade of shingle or membrane
- Real roof surface in sq ft vs price-per-foot claims
- Decking, eave membrane, flashings, ventilation
- Municipal permit and disposal fees
- RBQ / WSIB licence verification and proper subcategory
- Installation warranty separate from manufacturer warranty
- Homeowners who just received 1 to 5 quotes
- Homeowners with imminent signature (Express 4h)
- Home buyers questioning an inherited contractor quote
- Condo boards and property managers (dedicated package)
Market reference prices — Canada 2026
2026 Québec / Ontario market data, before tax. Use this as a benchmark for any quote you receive.
| Roof type | Price per sq ft (materials + install) | Lifespan |
|---|---|---|
| 3-tab asphalt shingle | $6.50 – $9.50 | 18 to 25 years |
| Architectural asphalt shingle | $8.50 – $12.50 | 25 to 35 years |
| Elastomeric membrane (flat) | $11 – $17 | 25 to 35 years |
| TPO / EPDM (flat) | $9 – $14 | 20 to 30 years |
| Pre-painted steel | $13 – $20 | 40 to 60 years |
Frequently asked questions
How much does an independent roofing quote review cost in Canada?
An independent roofing quote review in Canada costs between $149 CAD (1 quote) and $1,500 CAD (full condo file). All packages are fixed-price, with no subscription and no contractor commission.
What's the difference between a comparative analysis and an initial review?
The initial review reads a single quote to flag risk areas. The comparative review aligns 2 to 5 quotes side by side and surfaces $3,000 to $8,000 gaps hidden in plain sight.
Are you affiliated with any roofing contractors?
No. GCT Expert is 100% independent — no contractor affiliation, no referral commission. Revenue comes solely from the homeowner or condo board requesting the documentary review.
How fast do I get my analysis?
Standard delivery is within 24 business hours. The Express 4h package delivers an accelerated read the same day for imminent-signature situations.