The short answer
The short answer
Reviewed pricing model
Start with the approved national baseline
Use this range as a starting point, then enter your window count in the calculator and compare the exact product, opening condition, installation method, and finish scope in written quotes.
National baseline estimated cost range
Insert Window Replacement Cost estimated cost range
$500–$1,400
per opening for the approved baseline scenario
How to use this range
Use this reviewed estimate as a starting point. Window size, configuration, access, installation method, opening condition, and finish work can change a measured quote.
Reviewed Aug 7, 2026 using methodology wr-pricing-consensus-2026-08-07-v1.
Factors that can change a written quote
- Retained frame suitability
- Product fit and glass area
- Perimeter air and water scope
- Trim and finish
- Opening-specific exceptions
Scope questions to ask
- Which old components remain?
- How was retained-frame suitability assessed?
- What repair would change the method or proposal?
Items that may be separate
- Unexpected frame damage
- Trim repair
- Method change
- Lead-safe work
Sources
Sources
- Window Installation — U.S. Department of Energy
- Renovation, Repair and Painting Program for Consumers — U.S. Environmental Protection Agency
- How to Avoid a Home Improvement Scam — Federal Trade Commission
