Window Seal Repair Cost May 2026

The window had been fine yesterday. Now, the seal was broken. Moisture had won.

“We don’t repair seals, sir. We replace the entire insulated glass unit. That’ll be $420 installed.” window seal repair cost

He decided to go rogue. YouTube promised a $20 fix: drill holes, pour in rubbing alcohol, let it evaporate, seal with silicone. He bought a tiny drill bit, a bottle of 91% isopropyl, and a tube of clear caulk. Total: $23.47. The window had been fine yesterday