How Much Does a Roof Replacement Cost in Montréal? (2026)
Montréal sits close to the national average for renovation costs. Labour is reasonable, but French-language documentation requirements and Quebec's specific building code add planning complexity.
Get My Free Montréal Budget →Estimated Cost in Montréal
$7,000 – $30,000
2026 estimate · most projects land around $19,000
Get My Exact Quote →Timeline
1–2w
Montréal's renovation season is heavily weighted toward May–October. Winter work is possible for interiors but trades are busy.
Permits
Usually not
Montréal permits (permis de construction) require French-language submissions and typically take 3–8 weeks. Some boroughs have their own additional requirements.
Live Market Data
Renovation Activity in Montréal
Permits Issued (12 mo)
15,880
+28.0% vs last year
Active Projects
17,594
Currently tracked in Montréal
Avg Permit Value
$35K
Montréal market average
Data updated 2026-05-27. Source: RenoIntel — permit tracking across Canadian municipalities.
Cost Breakdown for Montréal
Dollar estimates below are calculated using Montréal's local market multiplier against national averages.
| Category | % of Budget | Est. Cost Range |
|---|---|---|
| Shingles / Roofing Material | 40% | $2,800 – $12,000 |
| Labour (Tear-off & Install) | 35% | $2,500 – $10,500 |
| Underlayment & Decking Repairs | 12% | $800 – $3,600 |
| Flashing, Vents, Drip Edge | 8% | $600 – $2,400 |
| Disposal & Contingency | 5% | $400 – $1,500 |
Estimates are for guidance only. Get a free personalized budget at renoplanner.ai.
What Drives Cost in Montréal?
- ✓Roof size (square footage) — the single biggest cost driver
- ✓Number of old layers to tear off — doubles tear-off time if two layers exist
- ✓Roof pitch — steep pitches require safety equipment and slow labour significantly
- ✓Material choice — asphalt shingle vs. metal vs. cedar shake vs. tile
- ✓Decking condition — rotted or damaged plywood adds $500–$3,000
Frequently Asked Questions
How much does a roof replacement cost in Montréal?
A roof replacement in Montréal typically costs between $7,000 and $30,000 in 2026. The midpoint for a typical project is around $19,000. Costs in Montréal are close to the Canadian national average due to montréal sits close to the national average for renovation costs.
What factors affect roof replacement costs in Montréal?
Key cost drivers in Montréal include local contractor labour rates, material availability and delivery costs, permit requirements, and project scope. Montréal sits close to the national average for renovation costs. Labour is reasonable, but French-language documentation requirements and Quebec's specific building code add planning complexity.
Do I need a permit for a roof replacement in Montréal?
Most roof replacements in Montréal do not require a formal building permit, but you should verify with your municipality for your specific scope. Montréal permits (permis de construction) require French-language submissions and typically take 3–8 weeks. Some boroughs have their own additional requirements.
How long does a roof replacement take in Montréal?
A typical roof replacement in Montréal takes 1–2 weeks from start to completion, not including planning and permit time. Montréal's renovation season is heavily weighted toward May–October. Winter work is possible for interiors but trades are busy.
How do I find a reliable contractor for my roof replacement in Montréal?
RenoPlanner matches Montréal homeowners with vetted local contractors who specialize in roof replacements. All contractors on the platform are pre-screened. You can create a free project plan and receive matched contractor quotes at renoplanner.ai.
Roof Replacement Cost in Other Cities
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Other Renovations in Montréal
Kitchen Renovation Cost in Montréal$18,000 – $85,000Bathroom Renovation Cost in Montréal
$8,000 – $38,000Basement Finishing Cost in Montréal
$22,000 – $70,000Home Addition Cost in Montréal
$80,000 – $350,000Deck & Patio Cost in Montréal
$10,000 – $55,000 See all renovation types →
Ready to Budget Your Montréal Roof Replacement?
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