Roofing Cost in Ottawa 2026
Roofing costs in Ottawa depend on material, roof size and pitch, and whether it is a repair or full replacement. Roofs must handle snow loads and ice damming.
Roofing Cost Breakdown in Ottawa 2026
Indicative rates based on recent quotes from contractors in Ottawa, Ontario. Actual costs may vary based on site conditions and scope of work.
| Work Type | Min Rate | Max Rate | Unit |
|---|---|---|---|
| Asphalt Shingle (architectural) | C$5 | C$9 | per sq ft |
| Metal Roofing (standing seam) | C$10 | C$18 | per sq ft |
| Flat Roof (EPDM / TPO) | C$7 | C$14 | per sq ft |
| Roof Repair (leak/patch) | C$400 | C$1,800 | per repair |
| Tear-Off & Disposal | C$1.50 | C$3.50 | per sq ft |
| Ice & Water Shield | C$1.50 | C$3 | per sq ft |
| Eavestrough Replacement | C$8 | C$18 | per linear ft |
| Skylight Installation | C$1,000 | C$3,500 | per unit |
Factors Affecting Roofing Cost in Ottawa
How to Save Money on Roofing in Ottawa
Combine a re-roof with eavestrough replacement to save on access.
Architectural shingles cost a little more but last 10–15 years longer.
Ensure proper attic ventilation to prevent ice dams in Ottawa.
Ask about product and workmanship warranties before signing.
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Roofing Cost FAQs – Ottawa, Ontario
How much does a new roof cost in Ottawa?
An asphalt shingle roof in Ottawa costs C$7,000–18,000 for an average home; metal runs C$15,000–35,000 and lasts far longer.
How long does a roof replacement take in Ottawa?
Most asphalt roof replacements in Ottawa take 1–3 days; metal or complex roofs take longer.
When is the best time to roof in Ottawa?
Late spring through fall is ideal in Ottawa so shingles seal properly in mild temperatures.
Do I need a permit to re-roof in Ottawa?
Many municipalities in Ottawa require a permit for roof replacement. Your roofer typically handles it.
Other Construction Costs in Ottawa
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