Roof Replacement Cost in Montreal (2026)
Average cost in Montreal
$8,200 — $38,500
$9 — $24 per sq ft
Cost Breakdown
ItemizedCCQ certified roofing crews
45%
Membranes, shingles, and insulation
40%
Container rental and tipping fees
8%
Borough permits and liability
7%
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
$15,248
Today
$15,980
Roof Replacement in Montreal is ↑ 4.8% compared to roughly a year ago — about $732 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
110 reviews
Montreal Roofers
127 Rue Stephanie, Dollard-des-Ormeaux, QC H9A 3B7, Canada
329 reviews
Couvreurs Lakeshore Roofing
2300 Chemin St François, Dorval, QC H9P 1K3, Canada
160 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 Le Plateau and Rosemont, typically use elastomeric membranes costing $18-$24 per sq ft. Sloped asphalt shingle roofs are significantly cheaper, averaging $8.50-$12 per sq ft.
Permit fees vary by borough (e.g., Ville-Marie vs. Ahuntsic); expect to pay between $150 and $500. Failure to obtain one can result in fines exceeding $1,000.
Yes, 'winter conditions' surcharges typically add 15-25% to labor costs due to snow removal, heating materials, and shorter daylight hours.
For a standard Montreal plex with a 1,000 sq ft footprint, an elastomeric membrane replacement currently averages between $16,000 and $22,000 CAD.
📊Our Methodology
How we collect dataAggregated from 7+ 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: 4 days 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.