Window Replacement Cost in Oshawa (2026)
Average cost in Oshawa
$8,000 — $23,000
$600 — $1,200 per unit
Cost Breakdown
ItemizedWindow units, glass, frames, and hardware
60%
Installation and old window removal
30%
Waste removal and cleanup
5%
Local permits and administrative costs
5%
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 8 sources and market data for Oshawa. Actual costs may vary depending on specific project requirements.
🏢Top Window Replace Contractors in Oshawa
Verified providersTotal Home Windows & Doors
1277 Wilson Rd N, Oshawa, ON L1K 2B8, Canada
52 reviews
Stone River Windows Doors
391 Marwood Dr, Oshawa, ON L1H 7P8, Canada
69 reviews
Panorama Windows and Doors Oshawa
21 Simcoe St S, Oshawa, ON L1H 4G1, Canada
109 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 Oshawa home with 10 to 15 windows, a full replacement typically costs between $8,000 and $18,000, averaging around $15,000 depending on the window style and frame material. Premium upgrades can push the total up to $23,000.
On average, replacing a single window in Oshawa costs between $600 and $1,200 including installation. Premium options like fiberglass frames or large bay windows can range from $1,500 to over $3,000 per unit.
Yes, Oshawa residents can take advantage of the Ontario Home Renovation Savings Program, which offers $100 per ENERGY STAR certified window, and the Canada Greener Homes Grant, which can provide up to $5,000 in rebates for eligible energy-efficient upgrades.
Labor typically accounts for about 30% of the total project cost. For a standard window, installation labor runs between $150 and $300 per window, depending on the complexity of the retrofit or full-frame replacement.
📊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: today. Updates run weekly. All costs in CAD.