Roof Replacement Cost in Ottawa (2026)
Average cost in Ottawa
$7,200 — $60,000
$6 — $12 per sq ft
Cost Breakdown
ItemizedSkilled installation and safety equipment
50%
Shingles, underlayment, and flashing
35%
Tear-off waste and landfill fees
8%
City of Ottawa building permit fees
2%
Insurance, warranty, and business costs
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 11 sources and market data for Ottawa. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$13,926
Today
$14,831
Roof Replacement in Ottawa is ↑ 6.5% compared to roughly a year ago — about $905 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 Ottawa
Verified providersDavid Tulloch Roofing
2107 Saunderson Dr, Ottawa, ON K1G 2E7, Canada
123 reviews
Vanity Roofing Ottawa
2838 Carp Rd Unit 3, Ottawa, ON K0A 1L0, Canada
274 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
Yes, the City of Ottawa requires a building permit for material changes to a structure. In 2026, the fee is calculated at $12.75 per $1,000 of construction value, with a minimum fee of $117.
For a standard 1,000 sq. ft. bungalow, an asphalt shingle replacement typically costs between $7,000 and $9,500, while a flat roof for the same area starts at approximately $13,000.
A metal roof in Ottawa averages $22,500 for a typical home, compared to $7,200 for standard asphalt shingles. While the upfront cost is roughly 3x higher, metal roofs offer a lifespan of 40-70 years versus 15-25 years for asphalt.
Yes, steep or complex roofs (e.g., two-storey homes with multiple slopes) increase labor costs significantly. Expect to pay $8.50 to $12.00+ per sq. ft. for steep pitches, compared to $5.50 to $8.50 for standard residential slopes.
📊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: 3 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.