Tape measure stretched across the interior width of a double-hung window

Window replacement cost guide

Full-Frame Window Replacement Cost

Reviewed full-frame replacement cost estimates and the removal, opening, flashing, trim, repair, and finish factors that affect a quote.

  • Compare complete window options
  • Clarify installation and finish scope
  • Review written proposals

The short answer

The short answer

Window Replacers uses an approved full-frame replacement baseline, then applies an approved location factor when one is available. Full-frame work removes more of the existing assembly and can expose opening, water-management, trim, and repair scope that changes the final measured quote.
Published ranges are national baselines or clearly identified geographic adjustments from the active Window Replacers pricing model.

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

Full-Frame Window Replacement Cost estimated cost range

$825$2,175

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

  • Removal extent
  • Opening and concealed condition
  • Air, water, and flashing scope
  • Interior and exterior trim
  • Finish, cleanup, and local requirements

Scope questions to ask

  • Exactly what is removed and exposed?
  • How are concealed damage and change orders handled?
  • Which trim, finish, permit, and cleanup items are included?

Items that may be separate

  • Concealed repair
  • Opening modification
  • New trim or finish
  • Lead-safe scope
  • Permit or inspection

Sources

Sources
  1. Window Installation U.S. Department of Energy
  2. Renovation, Repair and Painting Program for Consumers U.S. Environmental Protection Agency
  3. How to Avoid a Home Improvement Scam Federal Trade Commission

Compare scope before price.

Use the project worksheet, then ask each professional to state product, installation, finish, disposal, and warranty assumptions in writing.