What supports repair?
- Hardware, balances, weatherstripping or one glass unit failed
- Frames and water-management details remain sound
- A targeted repair restores operation and closure
← All repair vs replace toolsWATER · OPERATION · AIR · GLASS
Windows: repair or replace?
Separate repairable hardware, seals and isolated glass failures from frame, water-management or whole-opening problems.
What supports replacement?
- Frames are rotten, distorted or broadly leaking
- Installation defects affect multiple openings
- Replacement solves a documented performance problem—not appearance alone
Urgent signals
- Loose glass or a window that cannot lock
- Active water entry damaging the wall
- Opening or egress problems in sleeping rooms
NORMALIZE THE SCOPE
Questions for the contractor.
- 01
Is the failure in glass, sash, frame or installation?
- 02
How will the water-management plane be restored?
- 03
What interior and exterior repair is included?
- 04
Which performance rating fits the local climate?
SOURCE & LIMITS
Verify the system—not just the price.
Reviewed August 7, 2026. Local requirements, manufacturer instructions, warranty terms and an on-site diagnosis control.
