Stop the drafts where they start.
Fresh weatherstripping, caulk and insulation around windows and doors stop air and water leaks, a quick, affordable way to cut drafts and protect your walls.
- Fixes: Weatherstripping, caulk, foam
- Checks: Flashing and trim

What it is, and why it matters.
Many drafts come not through the glass but through gaps: worn weatherstripping, cracked caulk, missing insulation around the frame. Sealing these is one of the most cost-effective comfort fixes there is.
We find leaks with a careful inspection, replace weatherstripping, recaulk inside and out and add backer rod and low-expansion foam where gaps are big. We also check flashing and trim for water paths.
Four things done right.
Find the leak first
A careful inspection shows where air moves.
Right materials
Sealants and foam chosen for the gap.
Water checks
We look for water paths, not just air.
Quick and affordable
A short visit can make a big comfort change.
From first call to weatherproofing and sealing.
- 1
Inspect
Check seals, caulk and trim.
- 2
Remove the old
Clear failed material.
- 3
Seal
Weatherstrip, caulk and foam.
- 4
Retest
Check for drafts again.
Weatherproofing and Sealing in cities across the country.
We do this work for homes and businesses from coast to coast. Find your city to see the weather and housing we plan for.
Weatherproofing and Sealing: common questions
How do I find window drafts?
On a windy day, hold a lit stick of incense near the edges or feel for moving air. We use more careful inspection.
Does caulk last forever?
No. Quality sealants last many years, but sun and movement wear them down, so check it yearly.
How do I get an estimate for weatherproofing and sealing?
Fill in the form or call or text 800-224-9245. A few details about the windows, or a photo, usually give us what we need, and we measure and send a written price.
Ready to talk about weatherproofing and sealing?
A few details or a photo, and a written, itemized estimate.



