Insulation only works when air is not blowing through it. We seal the hidden holes between living space, attic and basement — usually the single most cost-effective fix in an older home.
Signs you need it
- Drafts near outlets, baseboards and windows
- Dust streaks on carpet edges or insulation
- Uneven temperatures between floors
How we do it
- FindBlower door and infrared camera locate the leaks.
- SealFoam, caulk, rigid board and fire-rated materials where code requires them.
- VerifyA test-out blower-door reading proves how much leakage we cut.
Paying for it: Air sealing is covered by state and federal grants for qualifying customers. Check if you qualify →
Recent air sealing projects
Photo to come
Photo to come
Damp crawlspace to dry, sealed space
Crawlspace encapsulation · Air sealing
Crawlspace humidity: 85% → 50%
Photo to come
Photo to come
Attic air sealing and blown insulation
Attic insulation · Air sealing
Air leakage (CFM50): 4,200 → 2,600