Roof Replacement Cost in Montreal (2026)
Average cost in Montreal
$4,500 — $17,500
$4 — $15 per sq ft
Cost Breakdown
ItemizedRoofing crew and installation
45%
Shingles, membranes, underlayment
40%
Dumpster rental and old roof removal
10%
Borough permits and overhead
5%
GST+QST at 14.98%
📋What's Included
ScopeTypically Includes
- Tear-off of existing shingles
- New underlayment
- Asphalt shingle installation
- Flashing & ridge vents
- Cleanup & disposal
- Labor
Typically Excludes
- Structural repairs (rotted decking)
- Gutter replacement
- Skylight installation
- Cedar or metal roofing
- Chimney repair
Based on a standard 1,500-2,000 sq ft roof with asphalt shingles.
🧮Estimate Your Cost
InteractiveEstimated Cost
$6,472 — $9,708
Based on 6 sources and market data for Montreal. Actual costs may vary depending on specific project requirements.
🏢Top Roof Replace Contractors in Montreal
Verified providersRydel Roofing - South Shore Montreal
2124 Rue Thierry, LaSalle, QC H8N 1H7, Canada
110 reviews
Montreal Roofers
127 Rue Stephanie, Dollard-des-Ormeaux, QC H9A 3B7, Canada
321 reviews
Couvreurs Lakeshore Roofing
2300 Chemin St François, Dorval, QC H9P 1K9, Canada
149 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Flat roofs are very common in Montreal. In 2026, replacing a flat roof with an elastomeric membrane typically costs between $11 and $21 per square foot, meaning a standard 1,000 sq. ft. flat roof will cost around $11,000 to $21,000.
For a standard bungalow in Montreal, an asphalt shingle roof replacement costs between $4,500 and $9,500. The cost per square foot ranges from $4 to $7 depending on the shingle quality and roof pitch.
Yes, green roofs are a premium option in Montreal, costing between $18 and $48 per square foot in 2026. This includes the cost of the drainage system, root barriers, and vegetation, making it significantly more expensive than standard flat roofing.
Metal roofs are highly durable for Montreal winters but come with a higher upfront cost, typically ranging from $12.50 to $15.00 per square foot. A full installation for a standard home can range from $15,000 to $30,000.
📊Our Methodology
How we collect dataAggregated from 6+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: today. Updates run weekly. All costs in CAD.