Roof Replacement Cost in Ottawa (2026)
Average cost in Ottawa
$7,500 — $22,500
$5 — $15 per sq ft
Cost Breakdown
ItemizedRoof removal and installation
45%
Shingles, underlayment, flashing
40%
Dump fees for old materials
10%
Local Ottawa building permits if required
5%
HST at 13%
📋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
$7,000 — $10,500
Based on 7 sources and market data for Ottawa. Actual costs may vary depending on specific project requirements.
🏢Top Roof Replace Contractors in Ottawa
Verified providersProvider 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
In 2026, a standard asphalt shingle roof replacement in Ottawa typically costs between $8,000 and $14,500, depending on the size of the home and roof complexity.
Roofing contractors in Ottawa generally charge between $5 and $15 per square foot. Basic asphalt shingles fall on the lower end ($5-$9/sq ft), while premium materials like metal or slate can cost $15 or more per square foot.
A metal roof is a premium investment in Ottawa, averaging around $22,500, with ranges typically between $18,000 and $30,000+. This is roughly double to triple the cost of an asphalt roof but offers a lifespan of up to 50 years.
Yes, most reputable Ottawa roofers include disposal fees in their estimates. Disposal of old roofing materials at local facilities typically accounts for about 10% of the total project cost, or roughly $500 to $1,500.
📊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: today. Updates run weekly. All costs in CAD.