Duct Leakage Testing in Granville, MA
RESNET-certified duct leakage testing for HERS Ratings, Mass Save programs, and MA Stretch Code compliance in Granville, MA.
Professional Duct Leakage Testing Services in Granville, Massachusetts
RESNET-certified duct leakage testing for HERS Ratings, Mass Save programs, and MA Stretch Code compliance in Granville, MA. Our RESNET-certified raters serve Granville and all 351 Massachusetts cities and towns.
New homes in Granville must pass duct leakage testing at 4 CFM25 per 100 sq ft or less under the MA Stretch Code. HERS Rating Company manages the complete compliance process from initial energy modeling through on-site testing and certified report delivery.
Our Duct Leakage Testing Process in Granville
- Free Quote: Contact us for a transparent, no-surprise quote for your Granville project.
- Plans Review: For new construction, we review building plans and create an energy model before construction begins.
- Site Inspection: Our RESNET-certified rater visits your Granville property and performs all required testing.
- 24-Hour Report: You receive your certified report within 24 hours, ready for Mass Save, code inspectors, or green building programs.
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Learn More →FAQs: Duct Leakage Testing in Granville, MA
How much does duct leakage testing cost in Granville, MA?
Duct leakage testing in Granville is often bundled with a HERS Rating. Standalone testing costs $150–$350.
Is duct leakage testing required in Granville?
Yes — duct leakage testing is required for all HERS Ratings and MA Stretch Code compliance in Granville.
How long does duct leakage testing take in Granville?
A duct leakage test in Granville takes approximately 1-2 hours. Certified report within 24 hours.
What duct leakage levels are required in Granville?
The MA Stretch Code requires total duct leakage of 4 CFM25 per 100 sq ft or less for new construction in Granville.
More Duct Leakage Testing Services Near Granville
Ready for Duct Leakage Testing in Granville?
Serving Granville and all 351 Massachusetts cities. RESNET certified, 24-hour turnaround.