Pricing reviewed October 2026
| Project | Installed cost |
|---|---|
| Per window | $450 – $1,500 (avg ~$1,047) |
| 10–15 windows | $4,500 – $22,500 |
| Single-story home | $4,500 – $27,000 |
| Two-story home | $9,000 – $45,000+ |
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Frequently asked questions
How much to replace all windows in a house?
About $4,500–$27,000 for a single-story home and $9,000–$45,000+ for two stories.
Window figures marked as from the 2026 cost guide ($450–$1,500 per window installed, ~$1,047 average; 10–15 windows $4,500–$22,500; single-story home $4,500–$27,000, two-story $9,000–$45,000+; materials ~85% / labor ~15%) come from the WindowCostEstimate 2026 cost guide. Per-style base ranges and multipliers come from the HomeLynk window calculator pricing model (editorial model, reviewed October 2026). City adjustments are editorial estimates, not survey data. Compare written quotes from local installers.