Window Replacement Cost in Ottawa (2026)
Average cost in Ottawa
$8,000 — $22,000
$600 — $2,000 per sq ft
Cost Breakdown
ItemizedEnergy-efficient vinyl or fiberglass frames
55%
Professional fitting and sealing
35%
Removal of old units and debris
7%
Local municipal requirements
3%
HST at 13%
📋What's Included
ScopeTypically Includes
- Standard vinyl double-hung windows
- Removal of old windows
- Installation & insulation
- Interior trim
- Cleanup
Typically Excludes
- Custom or specialty shapes
- Triple-pane or premium glass
- Exterior trim or cladding
- Structural modifications
- Bay or bow windows
Based on replacing 10 standard-size windows with vinyl double-hung.
🧮Estimate Your Cost
InteractiveEstimated Cost
$4,240 — $6,360
Based on 9 sources and market data for Ottawa. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$13,611
Today
$14,264
Window Replacement in Ottawa is ↑ 4.8% compared to roughly a year ago — about $653 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 Window Replace Contractors in Ottawa
Verified providersEco Ottawa Windows and Doors
323 Coventry Rd, Ottawa, ON K1K 3W9, Canada
138 reviews
Westend Windows and Doors
1900 Merivale Rd #110, Ottawa, ON K2G 4N4, Canada
138 reviews
Advanced View Windows and Doors Inc.
81 Auriga Dr #16, Ottawa, ON K2E 7Y5, Canada
205 reviews
Buildmart Windows and Doors
2900 Sheffield Rd Unit#6, Ottawa, ON K1B 1A4, Canada
226 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
In 2026, Ottawa homeowners can expect to pay between $600 and $2,000 per window unit installed, depending on the size and frame material (vinyl vs. fiberglass).
Yes, the Home Renovation Savings Program remains active until November 2026, offering a rebate of $100 per window for high-efficiency upgrades.
Triple-pane windows typically carry a price premium of 20% to 30% over double-pane units, but they are highly recommended for Ottawa's extreme winter temperatures to reduce heat loss.
A full-frame replacement, which involves replacing the entire window and trim, costs approximately 15% to 20% more than a retrofit (insert) installation, which reuses the existing frame.
📊Our Methodology
How we collect dataAggregated from 8+ 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.