Updated: April 2025 | bremo.io financial guides
Roof Replacement Costs in Canada (2025)
A roof replacement is one of the most significant home maintenance expenses a Canadian homeowner will face. Unlike a kitchen renovation, there's no discretionary element — when your roof needs replacing, it needs replacing. Understanding costs ahead of time lets you plan financing and negotiate confidently with contractors.
Average Roof Replacement Costs in Canada
- Small home (under 1,200 sq ft): $6,000 – $12,000
- Average home (1,500–2,000 sq ft): $100 – $20,000
- Large home (2,500–3,500 sq ft): $18,000 – $35,000
- Complex roof (multiple peaks, dormers): Add 20–40%
Most common scenario: An average Canadian detached home (1,500–2,000 sq ft) with asphalt shingles replaced costs approximately $100 to $18,000 installed in 2025.
Cost by Roofing Material
Asphalt Shingles (Most Common)
Asphalt shingles cover the majority of Canadian homes. Cost depends on the grade:
- 3-tab shingles: $3.50–$5/sq ft installed (lifespan: 15–20 years)
- Architectural/dimensional shingles: $5–$8/sq ft installed (lifespan: 25–30 years)
- Premium/impact-resistant shingles: $8–$12/sq ft installed (lifespan: 30–50 years)
Metal Roofing
- Steel standing seam: $12–$22/sq ft installed
- Corrugated metal panels: $8–$15/sq ft
- Metal tiles: $10–$18/sq ft
- Lifespan: 40–70 years — best long-term value despite higher upfront cost
Cedar Shakes/Shingles
- $10–$18/sq ft installed
- Lifespan: 20–30 years with maintenance
- Popular in BC and Alberta; requires more maintenance than asphalt
Flat Roofs (EPDM, TPO, Modified Bitumen)
- $5–$15/sq ft installed depending on material
- Common in condos, additions, older urban homes
- Lifespan: 15–25 years
What's Included in a Roof Replacement Quote
A complete roof replacement should include:
- Tear-off and disposal of existing shingles
- Inspection and replacement of damaged decking (OSB or plywood)
- Ice and water shield membrane (required by code in Canada)
- Synthetic underlayment
- New shingles, ridge caps, and starter strips
- Flashing replacement (around chimneys, vents, valleys)
- Drip edge installation
- Cleanup and haul-away
Watch for incomplete quotes. Some contractors quote only the shingles, not decking replacement, flashing, or underlayment. Always ask for a full scope quote and clarify what's included.
Additional Costs to Budget For
- Decking replacement: $2–$5/sq ft if OSB or plywood is rotted or damaged
- Chimney flashing: $400–$1,500 if the chimney flashing needs complete replacement
- Soffit and fascia: $1,500–$6,000 if these are deteriorated alongside the roof
- Skylight replacement/resealing: $300–$2,000 per skylight
- Permit (some municipalities require it): $200–$600
Roof Replacement Costs by Province
Labour costs drive significant regional variation:
- BC: $12,000–$22,000 average (premium labour market)
- Ontario: $100–$20,000 average
- Alberta: $9,000–$18,000
- Quebec: $9,000–$17,000
- Atlantic Canada: $7,000–$14,000
- Prairie provinces: $8,000–$16,000
When to Replace vs. Repair
Repair (not replace) if:
- Roof is under 15 years old and has isolated damage
- Less than 30% of shingles are damaged
- No widespread granule loss
Replace when:
- Roof is 20+ years old (asphalt) or 30+ (cedar)
- Multiple repairs have been done previously
- Significant granule loss or widespread cracking
- Interior water damage or moss growth over large areas
Financing a Roof Replacement
Since roof replacement is often urgent and unplanned, financing options matter:
- HELOC: Best rate if you have equity — can be approved quickly
- Personal loan: Faster approval, no equity required — 8%–15%
- Home equity loan: Good for larger replacements on complex homes
- Manufacturer financing: Some contractors offer deferred payment or financing through lenders like Financeit
For an urgent replacement, a personal loan is often the fastest path. If you can wait a few weeks, a HELOC will save considerably on interest for a $15,000–$20,000 project.