Certified Blower Door & Duct Blaster Testing
Green Thinking, LLC provides certified blower door and duct blaster testing for IECC energy code compliance, Manual J HVAC design, and final inspections. These tests are essential for verifying building airtightness and duct system integrity—and are often required for permit approval.
We provide:
- Blower Door Testing:
Measures whole-home air leakage to confirm proper air sealing
- Duct Blaster Testing:
Identifies duct leakage in both conditioned and unconditioned spaces
All testing is performed by a BPI Certified Building Analyst and RESNET HERS Rater, ensuring accurate results that meet code and are trusted by Charleston-area builders, HVAC contractors, and inspectors.