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Doors, Windows & Weatherproofing /
Re-caulk windows
Trigger
Cracked or missing caulk
Who does it
DIY
Est. time
20-30 min per window
Est. cost
$5-10
Difficulty
●○○○○
Step by step
Remove old, cracked caulk with a scraper or utility knife.
Clean the gap and let it dry fully.
Apply painter's tape for a clean edge if desired.
Run a smooth bead of exterior-grade caulk along the window frame's edge.
Smooth with a wet finger and let cure before painting.
Video guide
Search: 'how to caulk around windows'
Watch this guide
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