Drafty windows can be addressed by sealing air leaks, adding insulation, or considering window upgrades to improve comfort and reduce energy waste.
Stubborn cold spots near windows often stem from air leaks around the frame or sash, poor glazing, or insufficient insulation in the surrounding wall. Start by inspecting for obvious gaps and drafts, then consider temporary fixes like weatherstripping or window film. For more persistent issues, professional assessments can identify specific problems and recommend targeted solutions, ranging from minor repairs to full window replacements.
The effectiveness of any solution can vary based on the specific cause of the draft and the construction of your home.
Besides inserts, what other ways can I insulate my windows?
Beyond inserts, you can improve window insulation with several methods. Applying insulating window film creates a clear barrier that traps a layer of air and can reduce heat transfer. Heavy, thermal curtains or drapes provide a significant insulating effect when closed, blocking drafts and preventing heat loss. Caulk can be used to seal stationary gaps around the window frame where it meets the wall, preventing air infiltration. For more permanent solutions, consider adding insulation to the wall cavity around the window.