ExteriorEasy DIYBest in winter
Find & seal air drafts
Outlets, rim joists, and attic hatches leak more air than most windows do.
How often
Once a year
Time needed
2 hrs
Typical cost
$10–$40
Helps avoid
~$350
How to do it
We've put together a search for current, well-rated walkthrough videos for this exact job.
Watch how-to videosCommon questions
How often should you find & seal air drafts?
Once a year. Best in winter.
How much does it cost to find & seal air drafts?
Typically $10 to $40 in parts and supplies. Skipping it risks roughly $350 in repair or replacement costs.
How long does it take?
About 2 hrs.
Can I find & seal air drafts myself?
Yes — this is a straightforward job for most homeowners with basic tools.
Which of these does your home actually need?
Answer a few questions about your home and HomeGuard builds your personalized maintenance schedule — the right tasks, at the right time of year, for your appliances and climate.
Build my free scheduleMore exterior maintenance
Winterize sprinkler system
Once a year · 1 hr (pro)
Sprinkler start-up & backflow test
Once a year · 1 hr (pro)
Check & adjust sprinkler heads
Twice a year · 45 min
Audit irrigation for leaks
Once a year · 30 min
Test & balance pool chemistry
Every week · 20 min
Clean or backwash pool filter
Every month · 45 min