If you can feel a breeze near a closed window, you're heating the outdoors. Sealing drafts is one of the cheapest ways to cut winter energy bills.
Key takeaways
- Air leaks around windows and doors are easy and cheap to fix.
- Failed window seals (foggy glass) are a separate, bigger issue.
- Weatherstripping and caulk pay for themselves quickly.
Find the leaks
On a windy day, run your hand around window and door frames, or hold a candle flame and watch for flicker. Most drafts come from worn weatherstripping and gaps that caulk can close in minutes.
Foggy glass is different
Condensation between the panes of a double-glazed window means the seal has failed. That's not a draft fix; it's a glass or window replacement, and it's something we note on inspections.
Frequently Asked Questions
What does foggy glass between the panes mean?
The window's seal has failed, letting moisture in. The insulating value drops and the unit usually needs replacement.
Are drafty windows worth fixing?
Often the cheapest energy savings available come from weatherstripping and caulking; full replacement is a bigger decision.
Do you check windows during an inspection?
Yes. We note failed seals, operation problems, and signs of water intrusion at windows and doors.
Ready to protect your investment?
Schedule your inspection with Milwaukee’s trusted team, or call us with questions.