Roof Replacement Cost in St. John's (2026)
Average cost in St. John's
$9,000 — $30,100
$7 — $12 per sq ft
Cost Breakdown
ItemizedIncludes tear-off and Newfoundland-proofing labor
60%
Asphalt shingles, ice/water shield, and island shipping
35%
Dumpster fees and safety scaffolding
3%
Municipal building permits and inspections
2%
HST at 15%
📋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
$6,208 — $9,312
Based on 7 sources and market data for St. John's. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$14,766
Today
$15,490
Roof Replacement in St. John's is ↑ 4.9% compared to roughly a year ago — about $724 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 St. John's
Verified providersRydel Roofing, Siding, Windows & Doors
43 Welland St, St. John's, NL A1A 5B6, Canada
81 reviews
Callanan Roofing Contracting
28 Bonaventure Ave, St. John's, NL A1C 3Z2, Canada
24 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
St. John's costs are roughly 10-20% higher due to the 'island tax,' where shipping materials via Marine Atlantic adds significant logistics costs. Additionally, local labor is more expensive due to specialized 'Newfoundland-proofing' requirements.
Contractors in St. John's use specialized fastening patterns, such as 'storm nailing' (5-6 nails per shingle instead of 3) and extra ice and water shield, to ensure roofs can withstand the 100-140 km/h wind gusts common in the region.
Permit fees for residential repairs and renovations in St. John's typically range from $150 to $500 CAD, often calculated at $9 per $1,000 of construction value for projects up to $100,000.
August is the peak of the short, frantic roofing season. Homeowners can often save 10-15% by booking for late summer or early fall (September/October) before the autumn gales begin, as contractors look to fill their final season slots.
📊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.