Resealing Window Frames [verified] May 2026

Resealing window frames takes an afternoon and costs under $30. It’ll stop drafts, keep out moisture, and put money back in your pocket every month. Plus, there’s something deeply satisfying about eliminating that one annoying draft for good.

For a crisp, professional line, run painter’s tape along both sides of the gap, leaving just the joint exposed. resealing window frames

Drop your own tips or questions in the comments below. Resealing window frames takes an afternoon and costs

The good news is that resealing window frames is one of the most cost-effective DIY projects you can tackle. For the price of a few tubes of caulk, you can save up to 15% on heating and cooling costs. For a crisp, professional line, run painter’s tape

Use your putty knife to scrape away any loose, peeling, or hardened old caulk. You want a clean, bare surface for the new sealant to stick to. Vacuum out any dust or debris.