Most Mississauga homeowners pay $400–$1,200 per window installed, or $5,000–$15,000 for a typical whole-home project. Browse all guides →
Quick answer: what will you pay in 2026?
In Mississauga, expect roughly $400–$1,200 per window installed (supply + labour), or $5,000–$15,000 for an average whole-home replacement of 10–20 windows.
Final price depends on window size, frame material, glass package, accessibility, and whether the opening needs structural repair. These ranges reflect typical residential projects across Port Credit, Erin Mills, Streetsville, and other Mississauga neighborhoods.
The only way to get an exact number for your home is a free in-home measurement. We provide itemized quotes with no hidden fees.
Cost breakdown by window type
| Window type | Typical installed cost (CAD) | Best for |
|---|---|---|
| Standard vinyl double-hung | $400 – $700 | Most replacements, strong value |
| Premium vinyl / triple-pane | $700 – $1,000 | Energy upgrades, busy streets |
| Casement or awning | $550 – $950 | Ventilation, modern builds |
| Bay or bow window | $1,500 – $4,500+ | Living rooms, curb appeal |
| Picture / fixed | $350 – $800 | Unobstructed views |
Whole-home replacement estimates
Homes near Lake Ontario (Port Credit, Lorne Park) may need higher-performance glass, which can add 10–15% to material cost but reduces long-term heating and cooling bills.
| Home size | Window count | Typical total range |
|---|---|---|
| Bungalow | 8 – 12 | $4,500 – $9,000 |
| Two-storey | 12 – 18 | $6,500 – $14,000 |
| Large custom home | 20 – 30+ | $10,000 – $22,000+ |
What increases your quote
- Rotted or out-of-square frames requiring repair before install
- Custom sizes vs standard off-the-shelf dimensions
- Triple-pane glass, tempered glass, or sound-control packages
- Hard-to-reach second-storey windows requiring extra labour
- Interior trim replacement or colour-matched finishing
- Permits if you are enlarging openings (see our process guide)
How to save without cutting quality
The lowest quote is not always the best value. Ask what warranty covers installation workmanship vs manufacturer defects.
- Replace all windows in one project for better scheduling efficiency
- Choose ENERGY STAR certified products for rebates where available
- Plan work in spring or fall when demand is steady but not peak
- Compare quotes that include the same scope (removal, disposal, trim, warranty)