
Core Service
Blower Door (Whole-House Air Leakage) Testing
We measure how airtight your home is by testing whole-house air leakage — a required piece of Title 24 compliance for many projects.
Overview
How airtight is your home?
A blower door test uses a powerful fan temporarily mounted in a doorway to depressurize the home. The rate at which air flows through the fan tells us how much outside air leaks in through the building envelope.
Need to do this before the permit can close out. Because we deliver same-day, there’s no waiting on a report to keep your schedule on track.
- Measures whole-house air leakage through the envelope
- Confirms results against Title 24 requirements
- Same-day results and documentation for permit closeout

Whole house
Tests the entire building envelope.
Air leakage
Quantifies how much outside air enters.
Quick
Fast turnaround for permit closeout.
Documented
Same-day reporting for your file.
Ready for your blower door test?
Same-day results and on-time service across Greater Sacramento.
