HomeMaintCalcs

Window Replacement Cost Calculator — Frame & Glazing

Who this is for: For homeowners budgeting a window upgrade — and contractors checking quotes.

Window count, frame material and glazing in — materials + labor itemized.

Quick answer: Window replacement: $300–450 per vinyl double-pane window installed; wood $600–800; fiberglass $700–900. Triple-pane adds 40%. A 10-window vinyl project: $4,500–6,000 total. Enter your window count and frame type below.

whole house is typically 8–15

Project total
$4,500
10 windows
Per window
$450
installed
Labor share
33%
install vs materials
Materials (vinyl, double pane)$3,000
Installation labor$1,500
Total$4,500
Volume projects (8+ windows) earn 10–20% discounts — quotes rarely volunteer it. Phasing is fine too: replace worst-first (bedrooms in cold climates) and repair the rest's hardware for $15–60 per window.
Vinyl double-pane is the value benchmark. Triple-pane adds 40% — worth it in cold climates, overkill in moderate ones. Labor is included in the install line.
Core facts
Vinyl$300/pane + $150 install
Wood$600/pane + $200 install
Fiberglass$700/pane + $200 install
Triple pane+40% factor
Example10 vinyl double: $4,500–6,000
Status2026 US industry averages compiled from HomeAdvisor, Angi, and contractor quotes. Estimates for budgeting — real quotes depend on location, materials, and job complexity.

How much does window replacement cost?

Window replacement costs $300–1,200 per window depending on frame and glazing. Vinyl double-pane (the value pick): $300–450 per window installed. Wood: $600–800. Fiberglass: $700–900. Triple-pane glazing adds 40% to the base price. Labor is typically 30–50% of the total. A 10-window vinyl double-pane project: $4,500–6,000 total.

Common uses

  • Budgeting a whole-house window upgrade
  • Comparing vinyl vs wood vs fiberglass costs
  • Checking contractor quotes per window
  • Deciding single vs double vs triple pane

Frequently Asked Questions

How much does it cost to replace a window?
$300–1,200 per window depending on frame and glazing. Vinyl double-pane is the value pick at $300–450 installed. Wood $600–800, fiberglass $700–900. Triple-pane adds 40%.
What window frame material is best?
Vinyl for value (low maintenance, good insulation). Wood for historic homes (paintable, authentic). Fiberglass for durability (40+ year life). Aluminum for budget (but poor insulation).
Is triple-pane worth the extra cost?
In cold climates (HEATING degree days > 5,000): yes, the extra 40% pays back in 5–8 years. In moderate climates: double-pane is sufficient. In hot climates: low-E double-pane is better than triple.
How long do replacement windows last?
Vinyl: 20–40 years. Wood: 15–30 years (needs painting). Fiberglass: 40+ years. Aluminum: 15–25 years. Quality of installation matters as much as the window.
Should I replace all windows at once?
Whole-house projects get volume discounts (10–20%). But phasing is fine: prioritize worst-performing windows first (drafts, condensation, broken seals). Mix and match materials if needed.

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