Window Putty Repair | Latest | 2027 |

Press this sausage firmly into the L-shaped corner where the glass meets the wood. Run your thumb or a putty knife along it at a 45-degree angle to create a smooth, beveled slope.

The good news? Repairing window putty is one of the most satisfying (and budget-friendly) DIY projects you can tackle. For the price of a few tubes of caulk, you can stop drafts, prevent rot, and save hundreds on replacement windows. window putty repair

The glass is cracked, the sash is rotted through, the window is second-story or higher, or you have 20+ windows to do. Professional glaziers can also remove and reset an entire pane in minutes. The Bottom Line Window putty repair is not glamorous. But finishing a window that no longer whistles on a windy night? That feels like a victory. Press this sausage firmly into the L-shaped corner