Roof Replacement Cost in Montreal (2026)
Average cost in Montreal
$7,000 — $36,000
$6 — $21 per sq ft
Cost Breakdown
ItemizedInstallation, tear-off, and safety setup
48%
Shingles, membranes, underlayment, and flashing
42%
Waste bin rentals and debris removal fees
7%
Municipal fees and project management
3%
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 7 sources and market data for Montreal. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$15,346
Today
$16,344
Roof Replacement in Montreal is ↑ 6.5% compared to roughly a year ago — about $998 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Roof Replace Contractors in Montreal
Verified providersRydel Roofing - South Shore Montreal
2124 Rue Thierry, LaSalle, QC H8N 1H7, Canada
111 reviews
Montreal Roofers
127 Rue Stephanie, Dollard-des-Ormeaux, QC H9A 3B7, Canada
332 reviews
Couvreurs Lakeshore Roofing
2300 Chemin St François, Dorval, QC H9P 1K3, Canada
169 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, common in Montreal plexes, are significantly more expensive. TPO or Elastomeric membranes cost between $13 and $21 per sq ft, while standard asphalt shingles range from $6 to $12 per sq ft.
The Ville de Montréal charges $9.80 for every $1,000 of work value. For a residential building, there is a minimum mandatory fee of $167.40 regardless of project size.
For a standard 1,600 sq ft triplex, an EPDM/TPO roof costs between $14,500 and $19,000, while a high-end elastomeric membrane ranges from $30,000 to $36,000.
Yes, steep slopes or complex rooflines (common in older Montreal cottages) can increase labor costs by 25-40% due to the need for specialized safety equipment and slower installation speeds.
📊Our Methodology
How we collect dataAggregated from 5+ 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: 2 weeks ago. Updates run weekly. All costs in CAD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.