ExteriorEasy DIYBest in fall
Re-caulk windows and doors
Failed caulk lets moisture in and air out — raises heating bills noticeably.
How often
Once a year
Time needed
2-3 hrs
Typical cost
$15–$50
Helps avoid
~$300
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 re-caulk windows and doors?
Once a year. Best in fall.
How much does it cost to re-caulk windows and doors?
Typically $15 to $50 in parts and supplies. Skipping it risks roughly $300 in repair or replacement costs.
How long does it take?
About 2-3 hrs.
Can I re-caulk windows and doors 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.
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Sprinkler start-up & backflow test
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Check & adjust sprinkler heads
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Audit irrigation for leaks
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Test & balance pool chemistry
Every week · 20 min
Clean or backwash pool filter
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