Window Replacement Cost in Ottawa (2026)
Average cost in Ottawa
$7,500 — $47,000
$400 — $2,100 per sq ft
Cost Breakdown
ItemizedWindow units, hardware, and frames
60%
Professional installation and sealing
32%
Old window removal and site cleanup
5%
City of Ottawa building permits
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 12 sources and market data for Ottawa. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$17,352
Today
$17,908
Window Replacement in Ottawa is ↑ 3.2% compared to roughly a year ago — about $555 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
137 reviews
EcoTech Windows & Doors - Ottawa
116 Albert St Suites 200 & 300, Ottawa, ON K1P 5G3, Canada
196 reviews
Buildmart Windows & Doors
2900 Sheffield Rd Unit#6, Ottawa, ON K1B 1A4, Canada
221 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 Ottawa, a permit is typically not required if you are replacing windows in existing openings. However, if you increase the width of the opening or make structural changes, a permit is required at a rate of $12.75 per $1,000 of construction value (minimum $117).
Full-frame (brick-to-brick) installation in Ottawa typically costs 20% more than a retrofit. While a retrofit averages $400-$800 per window in labor, a full-frame replacement involves removing the entire structure, increasing labor costs to $600-$1,200 per unit.
Upgrading to triple-pane glass for better insulation against Ottawa winters adds approximately $200 per window, or roughly 15-20% to the total project cost, but can qualify for higher energy rebates.
Yes, programs like the Enbridge Gas Home Efficiency Rebate Plus offer up to $100 per eligible window opening, with total household rebates potentially reaching $12,000 when combined with other energy upgrades.
📊Our Methodology
How we collect dataAggregated from 12+ 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: 4 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.