Window Replacement Cost in Oshawa (2026)
Average cost in Oshawa
$8,000 — $25,000
$600 — $1,500 per sq ft
Cost Breakdown
ItemizedProfessional installation and finishing
45%
Window units, frames, and hardware
40%
Removal and recycling of old units
5%
Unexpected framing or sill repairs
7%
Municipal fees for structural changes
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
$4,360 — $6,540
Based on 9 sources and market data for Oshawa. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
$13,926
Today
$14,692
Window Replacement in Oshawa is ↑ 5.5% compared to roughly a year ago — about $766 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 Oshawa
Verified providersStone River Windows Doors
391 Marwood Dr, Oshawa, ON L1H 7P8, Canada
67 reviews
Panorama Windows and Doors Oshawa
21 Simcoe St S, Oshawa, ON L1H 4G1, Canada
102 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, a single standard vinyl window replacement in Oshawa typically costs between $600 and $1,500 installed, depending on the style (e.g., casement vs. slider).
For a typical 3-bedroom home with 10 to 12 windows, homeowners should budget between $12,000 and $18,500 for standard vinyl replacements.
Yes, homeowners can access up to $5,000 in rebates through the Canada Greener Homes Loan and local Ontario energy efficiency programs for installing Energy Star certified windows.
Upgrading to triple-pane glass in the Oshawa area typically adds a premium of $120 to $180 per window unit, but can improve energy efficiency by up to 40%.
📊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: 2 weeks 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.