Air sealing closes the paths — penetrations, top plates, can lights, chases — that let 110-degree outside air trade places with your cooled air. Paired with insulation it is the cheap half of envelope performance.
Reasons to schedule this service
This service may be the right fit when one of these situations sounds familiar:
- dust returns quickly after cleaning
- rooms have strong temperature swings
- recessed lights, chases, and penetrations leak air
What matters for Las Vegas properties
Desert houses leak dust as well as heat; sealing the lid cuts both. The blower-door numbers before and after are the receipt — this is measurable work, and honest crews measure it.
What affects the estimate
- leak locations
- blower-door testing if available
- insulation condition
- ventilation balance
- attic and crawl openings
How the work usually goes
Sealing work proceeds:
- Building Inspection: Review comfort problems, air leaks, moisture concerns, and the area that needs insulation.
- Foam Type And Prep Plan: Compare foam type, thickness, ventilation, ignition barrier, and code-related details.
- Prep And Masking: Protect nearby surfaces and prepare the attic, crawl space, garage, or building.
- Foam Install: Install foam in the agreed areas and trim where needed for a clean result.
- Trim, Cleanup, And Ventilation Review: Review cleanup, ventilation, and the next steps before the space goes back into use.


