Window replacement cost in Calgary depends on the number of windows, their size, and the frame and glass you choose — triple-pane and larger units cost more but deliver better efficiency and comfort through our winters. Your fixed-price quote will vary based on your selections and square footage.
Window Replacement Costs in Calgary for 2026
New windows are one of the highest-ROI exterior upgrades you can make. They reduce heating bills, increase comfort, and boost curb appeal. But costs vary widely based on frame material, glass package, and window style.
Window Cost by Style (Installed)
| Window Type | Cost per Window (Vinyl, Triple-Pane) |
|---|---|
| Fixed / Picture Window | $800 – $1,400 |
| Slider (Single) | $900 – $1,600 |
| Casement | $1,100 – $2,000 |
| Awning | $1,000 – $1,800 |
| Double-Hung | $1,100 – $2,200 |
| Bay / Bow Window | $2,500 – $5,500 |
| Basement Egress | $1,500 – $3,500 (incl. well + cutting) |
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⚠ Estimate Disclaimer: These are only ROUGH estimates that can vary wildly. Do not take these numbers as gospel. Having a defined scope of work and exact selections will give you clarity.
Full Window Replacement Cost Ranges
| Home Size | # Windows | Total Project Cost |
|---|---|---|
| Bungalow / Small home | 8-10 | $10,000 – $20,000 |
| Average 2-storey | 12-15 | $15,000 – $32,000 |
| Large home | 18-25 | $25,000 – $55,000 |
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⚠ Estimate Disclaimer: These are only ROUGH estimates that can vary wildly. Do not take these numbers as gospel. Having a defined scope of work and exact selections will give you clarity.
Frame Material Options
Vinyl (Most Common)
- Cost: $800-$2,200 per window installed
- Good thermal performance
- Low maintenance
- Most common choice for Calgary
Fiberglass
- Cost: $1,200-$2,800 per window installed
- Best thermal performance
- Very durable in Calgary climate
- Paintable, longer lifespan
Wood (Wood-Clad)
- Cost: $1,500-$3,500 per window installed
- Premium aesthetic
- Better for heritage or custom homes
- More maintenance required
Aluminum
- Cost: $1,000-$2,500 per window installed
- Strong, durable frames
- Poor insulation (not ideal for Calgary)
- Better for commercial applications
Glass Package Options
| Package | R-Value | Calgary Suitability |
|---|---|---|
| Double-pane | R-3 to R-4 | Minimum acceptable |
| Double-pane with Low-E | R-4 to R-5 | Good baseline |
| Triple-pane | R-5 to R-7 | Recommended |
| Triple-pane with argon + Low-E | R-7 to R-9 | Best for Calgary |
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⚠ Estimate Disclaimer: These are only ROUGH estimates that can vary wildly. Do not take these numbers as gospel. Having a defined scope of work and exact selections will give you clarity.
What Drives Window Costs Beyond the Window Itself
- Opening modification: $200-$600 per window if size changes
- Rotted sill/frame repair: $100-$800 per window
- Interior trim replacement: $100-$300 per window
- Exterior capping/trim: $100-$250 per window
- Egress window well: $800-$2,000
- Concrete cutting for basement windows: $500-$1,500
Window Installation Timeline
- Most Calgary homes: 1-3 days for full window replacement
- Egress windows: 2-4 days (requires concrete cutting)
- Custom / oversized windows: Add 1-2 weeks for manufacturing lead time
Ready for New Windows?
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Frequently asked questions
The number and size of windows, the frame material, and whether you choose double- or triple-pane glass.
For many homes, yes — the added comfort and energy savings pay off through our long, cold winters.
Yes — window replacement is one of the higher-return exterior upgrades, improving efficiency, comfort and curb appeal.
Most whole-home window projects are completed in a few days, depending on the count and any framing work.
Related reading: triple-pane windows, exterior renovations guide, and choosing an entry door