Window Replacement Cost in 2026: Price by Window Type
Typical cost
$509 – $1,600
per window, installed
Window replacement costs $509–$1,600 per window installed in 2026, averaging about $749. Vinyl and aluminum frames are the least expensive ($500–$680); fiberglass and composite cost more ($540–$825); wood and wood-clad cost the most ($650–$1,040). A whole-house project of 10–15 windows typically runs $5,000–$24,000.
Cost breakdown
| Item | Typical cost |
|---|---|
| Vinyl frame | $509 – $681 |
| Aluminum frame | $502 – $671 |
| Composite frame | $541 – $729 |
| Fiberglass frame | $606 – $825 |
| Wood-clad frame | $656 – $900 |
| Wood frame | $750 – $1,040 |
| 10-window project (vinyl) | $5,090 – $6,810 |
| 10-window project (wood) | $7,500 – $10,400 |
| 15-window project (vinyl) | $7,635 – $10,215 |
| 15-window project (wood) | $11,250 – $15,600 |
What changes the price
- Frame material — vinyl and aluminum are the budget options; fiberglass and wood cost significantly more but last longer.
- Glass package — double-pane is the baseline; low-E coating + argon fill adds roughly 30%; triple-pane adds roughly 80%.
- New-construction vs retrofit (replacement) installation — retrofit into an existing frame is usually cheaper than full-frame replacement.
- Window size and style — bay, bow and large picture windows cost more than standard double-hung or sliders.
- Number of windows — whole-house projects typically get a per-unit discount versus replacing one window at a time.
Repair vs replace
Foggy glass (failed seal) or a broken sash on an otherwise sound frame can often be repaired or have the glass unit replaced alone, which costs far less than a full window replacement. Rot in the frame, persistent air leaks, or single-pane glass in a cold climate usually justify full replacement.
How long it lasts
Vinyl windows typically last 20–40 years; fiberglass 40–50+ years; quality wood windows can last 30+ years but need more maintenance (repainting/sealing).
Quote checklist
- Frame material and glass package spelled out exactly (not just 'double-pane energy efficient').
- Full-frame replacement vs retrofit/pocket install, and why that method was chosen for your walls.
- U-factor and SHGC (solar heat gain coefficient) ratings — these determine actual energy performance, not just 'Energy Star' as a label.
- Installation warranty separate from the manufacturer's product warranty.
- Whether trim, capping and interior finish work are included or billed separately.
FAQ
Is it worth paying extra for triple-pane windows?
Triple-pane costs roughly 80% more than standard double-pane and mainly pays off in cold climates with high heating costs, or on noise-sensitive lots (near a busy road/airport). In milder climates, a good double-pane with low-E coating and argon fill usually gets most of the efficiency benefit at a lower cost.
Why do window quotes vary so much for what sounds like the same job?
Frame material, glass package, and installation method (full-frame vs retrofit) drive most of the price gap. Two quotes that both say 'double-pane vinyl' can still differ if one is retrofitting into the existing frame and the other is doing a full-frame replacement with new trim.
Related costs
Sources & methodology
Cost figures on this page are sourced from published contractor and industry pricing data, cross-checked where possible, and shown as planning ranges — not a quote. Actual price depends on an in-home or on-site estimate.
- Window Replacement Cost Calculator (2026) — By Count, Type & State — GetWindowCost.com, accessed 2026-09-16
Last reviewed: 2026-09-16