Roof Replacement Cost in London (2026)
Average cost in London
$8,000 – $35,000
$6 – $12 per sq ft
In London, the average is $14,737 and most projects cost between $8,000 and $35,000, or about $6 – $12 per sq ft. Prices are before tax and based on 12 sources.
Cost Breakdown
ItemizedShingles, underlayment, ice/water shield
45%
Professional installation and safety
40%
Tear-off and landfill tipping fees
10%
City fees and contractor insurance
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 project
LiveYour estimate in London
Likely range $8,000 – $32,421
- Materials45%$6,632
- Labor40%$5,895
- Disposal & Bins10%$1,474
- Permits & Overhead5%$737
Asphalt Shingles
$14,737
Metal Roof
$25,853
Cedar Shake
$31,411
Calibrated to 12 researched sources for London. Before tax. Real quotes vary with site conditions.
📈Price Momentum
Year-over-year~1 year ago
$13,646
Today
$14,737
Roof Replacement in London is ↑ 8.0% compared to roughly a year ago — about $1,092 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 London
Verified providersShockwave Roofing
390 Saskatoon St Unit 204, London, ON N5W 4R3, Canada
118 reviews
Armour Shield Roofing London
34 Masonville Crescent, London, ON N5X 3T2, Canada
141 reviews
Himalaya Group | Roofing , Siding, Eaves & Commercial , London Ontario
990 Princess Ave, London, ON N5W 3M8, Canada
114 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
For a standard 2-storey home with a roof area between 1,800 and 2,500 sq ft, London homeowners typically pay between $12,000 and $22,000 for quality architectural shingles.
Most like-for-like shingle replacements do not require a permit in London. However, structural changes or adding skylights require a permit, with base application fees starting at $368.85.
A metal roof in London typically costs between $12 and $18 per sq ft, which is roughly 2 to 3 times the cost of asphalt shingles ($5.50 - $8.50 per sq ft), but can last up to 70 years.
The City of London landfill (W12A) charges $75 per tonne for waste, though most contractors use private EnviroDepots or bin rentals which range from $500 to $1,500 per project.
📊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: 1 months 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.