Tools needed
- Scissors
- Tape measure
Materials needed
- Weatherstripping
- Door sweep
- Caulk and gun
Step-by-step
- 1
Find drafts by feel or with a lit incense stick.
- 2
Clean the door frame surfaces.
- 3
Apply foam weatherstripping to the stop.
- 4
Trim and attach a door sweep at the bottom.
- 5
Caulk fixed gaps around the frame.
Common mistakes
- • Applying weatherstripping to a dirty surface
- • Buying a sweep that's too short
Maintenance & next steps
Inspect seals each fall before cold weather.
When to call a professional
For rotted frames or doors that no longer close squarely.
Editor's note: This is instructional content for How to Weatherproof a Drafty Door. Replace with your own firsthand experience and photos before publishing.
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