Quick Answer

Roof Replacement Cost in Montreal (2026)

Average cost in Montreal

$8,000avg

$4,500 — $17,500

$4 — $15 per sq ft

+6.5% YoY
6 sources
Updated today
Quebec

Cost Breakdown

Itemized
Labor

Roofing crew and installation

$2,000 — $7,800

45%

Materials

Shingles, membranes, underlayment

$1,800 — $7,000

40%

Disposal

Dumpster rental and old roof removal

$400 — $1,500

10%

Permits & Admin

Borough permits and overhead

$200 — $800

5%

🧾GST+QST (14.98%) — Quebec
Base cost + $1,198 tax$9,198

GST+QST at 14.98%

📋What's Included

Scope

Typically 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

Interactive

Estimated Cost

$8,090

$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 providers
🔨

TrouverUnCouvreur

4493 Rue Garnier, Montréal, QC H2J 3S3, Canada

5.0
★★★★★

534 reviews

🔨

Rydel Roofing - South Shore Montreal

2124 Rue Thierry, LaSalle, QC H8N 1H7, Canada

5.0
★★★★★

110 reviews

🔨

Montreal Roofers

127 Rue Stephanie, Dollard-des-Ormeaux, QC H9A 3B7, Canada

4.9
★★★★½

321 reviews

🔨

Couvreurs Lakeshore Roofing

2300 Chemin St François, Dorval, QC H9P 1K9, Canada

4.9
★★★★½

149 reviews

🔨

Rydel Roofing in Montreal

699 Rue Victoria, Baie-d'Urfé, QC H9X 2K5, Canada

4.8
★★★★½

273 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 data
1

Aggregated from 6+ verified web sources and cost databases

2

Licensed contractor estimates and regional cost guides

3

Government construction and labor statistics

4

Community-reported project costs and reviews

Last data collection: today. Updates run weekly. All costs in CAD.