Window Replacement Cost Guide
Estimate what window replacement will cost based on frame material, window type, and install method, per window.
Knowing what drives window replacement cost helps you budget with confidence and avoid surprises. The estimate from our calculator reflects typical US pricing, but your final number depends on the specific options you choose, where you live, and the provider you pick.
How window replacement pricing works
Window replacement is generally priced from a base rate plus any added complexity or upgrades. Providers set their fees according to their own costs, training, equipment, and local market conditions. That is why two quotes for the same work can differ widely, and why comparing a few options almost always pays off.
The figures below are drawn from published US pricing and are refreshed regularly. Use them as a budgeting guide, then confirm with a written quote before you commit.
Typical window replacement cost ranges
| Scenario | Typical range (US) |
| Vinyl window (installed) | $400 - $900 |
| Wood window (installed) | $800 - $1,800 |
| Fiberglass window | $600 - $1,400 |
| Bay / bow window | $1,500 - $4,500 |
| Whole-house (10 windows) | $5,000 - $12,000 |
What affects what you pay
Material. Vinyl is cheapest; fiberglass and wood cost more.
Window type. Bay, bow, and custom shapes cost far more than standard windows.
Install method. Full-frame replacement costs more than retrofit inserts.
Glass package. Triple-pane and low-E coatings raise the price and efficiency.
Number of windows. Per-window price often drops when doing many at once.
Location. Labor rates and permits vary by region.
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Frequently asked questions
How much does it cost to replace a window?
Most installed windows run $400 to $1,000 each, with bay and custom windows costing more.
How much to replace all windows in a house?
A typical 10-window home runs $5,000 to $12,000 depending on material and glass.
Vinyl vs wood vs fiberglass: which is best?
Vinyl is the value pick, fiberglass is durable and efficient, and wood looks premium but needs upkeep.
Do new windows save energy?
Energy-efficient double or triple-pane windows reduce heating and cooling costs and may qualify for rebates.
Insert vs full-frame replacement?
Inserts are cheaper and faster when the existing frame is sound; full-frame is needed if the frame is rotted or damaged.
What is the average cost to replace 10 windows in a house?
Replacing 10 windows typically costs $6,000 to $15,000 installed, or roughly $600 to $1,500 per window depending on size, style, and material. Double-hung vinyl windows are on the lower end, while wood-clad, bay, or specialty windows cost considerably more. Energy-efficient glass packages and any required frame repairs add to the total.
Is it worth replacing 20 year old windows?
Yes, replacing 20-year-old windows is often worth it because older single-pane or early double-pane windows lose significantly more heat and cooling than modern units. New Energy Star-rated windows can reduce heating and cooling costs, improve comfort near windows, and reduce outside noise. Many homeowners also see improved curb appeal and resale value, though the payback period through energy savings alone can be long.
How much does Home Depot charge per window to install?
Home Depot's installation service typically costs $100 to $300 per window in labor when purchased through the store, with total project costs varying by window type and any needed frame repairs. Installation is handled by local contractors coordinated through Home Depot's installation program. Getting a home measurement appointment is the first step, after which you receive a detailed quote.
How much does Lowes charge to install windows?
Lowe's window installation typically runs $100 to $300 per window in labor, similar to other big-box retailer programs. The all-in cost including the windows themselves generally falls between $400 and $1,500 per window depending on size and style. Comparing the Lowe's total with quotes from local window contractors is a smart way to ensure you are getting fair value.