New windows cut drafts and outside noise and protect frames from rot — comfort is the headline, energy savings the bonus.
Every price on this page is for 10 replacement windows, installed, compiled from public cost data across all 51 markets we track and refreshed for 2026.
Replacement Windows Cost at a Glance (2026)
| Installed cost range (all states) | $5,000–$18,500 |
|---|---|
| Typical installed cost (average state) | $9,373 |
| Typical yearly energy savings | $326 a year (state range $260–$340) |
| Simple payback at the typical cost | about 28.8 years |
| Expected lifespan | 25 years |
Where the Money Goes
| Cost part | Share | At the typical cost |
|---|---|---|
| Equipment & materials | 55% | $5,155 |
| Labor & installation | 40% | $3,749 |
| Permits & other | 5% | $469 |
What Affects the Price
- Number and size of windows: the project in this guide covers 10 windows; whole-home jobs of 16-20 windows scale close to linearly, with bulk discounts possible.
- Frame material: vinyl is the baseline; fiberglass runs about 25-45% more and wood or clad-wood 50-70% more.
- Insert vs full-frame: inserts that reuse sound frames are cheapest; full-frame replacement with trim and sill work adds labor per window.
- Glass package: triple-pane, laminated and impact-rated (hurricane) glass each add cost, mainly in northern and coastal markets.
- Repairs found along the way: rotted sills, water damage and out-of-square openings in older homes add carpentry time.
When Replacement Windows Makes Sense
Window replacement makes sense when existing windows are rotted, fogged between panes, hard to open, or single-pane — especially when drafts make rooms uncomfortable at any thermostat setting. It also makes sense as part of a resale plan, since windows are one of the most visible upgrades to buyers. Temper your expectations on energy alone: windows typically save a few hundred dollars a year, so comfort, noise and condition should drive the decision.
When It Pays to Wait
Wait if your double-pane windows are sound — quality storm windows or careful weatherstripping can capture much of the benefit for a fraction of the price. Also wait if the budget forces a choice: attic insulation and air sealing almost always pay back faster than windows, so do those first and let windows follow when the frames truly need it.
Estimate Your Payback
Enter your own quote and savings estimate to see your simple payback:
Payback Calculator
Replacement Windows Cost by State
State guides for replacement windows are on the way — new guides are published twice a day.
Figures compiled from public sources, updated October 2026. Local quotes vary — get 2–3 estimates.