Nothing undercuts a cozy evening quite like a cold breeze slipping past the window frame. Drafty windows make rooms feel chilly and force your heating to work harder, yet the fixes range from almost free to a full upgrade. The trick is to start small, figure out exactly where the air is getting in, and only then decide how much effort or money the problem really deserves.
Begin with detective work. On a breezy day, run your hand slowly around the sash and frame, and look for cracked caulk, worn weather stripping or condensation trapped between panes. A lit candle or match is an even better tool: hold it near the edges and watch for a flickering or leaning flame. Mark each leaky spot with a bit of tape so you know exactly where to focus your repairs.
- Clear weather-sealing tape for quick, nearly invisible fixes
- A fabric draft stopper along the gap between sash and sill
- Fresh caulk or rope caulk where the old seal has cracked
- Self-adhesive foam, felt or V-seal weather stripping
- Shrink-film window kits tightened with a hair dryer
- Heavy thermal curtains or snug cellular shades
If the cheap fixes are not enough, step up gradually. Storm windows mounted over existing ones add an extra layer of protection and are among the most effective options, though they take more work to install. For a basement window that is rarely opened, rigid foam board can seal it off for the season. Bubble wrap or clear nail polish on a cracked pane are handy stopgaps, but treat them as temporary until a proper repair or replacement makes sense.
Source: Bob Vila
