Duct Leakage Testing in Ashburnham, MA
RESNET-certified duct leakage (duct blaster) testing for new construction, HERS Ratings, Mass Save programs, and MA Stretch Code compliance in Ashburnham, MA.
Professional Duct Leakage Testing Services in Ashburnham, Massachusetts
RESNET-certified duct leakage testing for new construction, HERS Ratings, Mass Save programs, and MA Stretch Code compliance in Ashburnham, MA. We measure total duct leakage and leakage to outdoors — the two metrics required by all Massachusetts energy codes.
New construction in Ashburnham with forced-air HVAC must achieve total duct leakage of 4% or less of system airflow under the MA Stretch Code. Our certified reports are accepted by all Massachusetts building departments and Mass Save administrators.
Our Duct Leakage Testing Process in Ashburnham
- Free Quote: Contact us for a transparent quote for duct testing in Ashburnham. Package pricing with HERS Rating available.
- Schedule Test: We schedule your duct blaster test at a convenient time — including pre-drywall tests.
- On-Site Testing: Our technician connects the duct blaster fan and records total leakage and leakage-to-outside.
- Report Delivery: Certified duct leakage report delivered within 24 hours — ready for permits, Mass Save, and HERS Rating.
Related Services in Ashburnham
HERS Rating in Ashburnham
Duct leakage testing is included in every HERS Rating.
Learn More →Blower Door Testing in Ashburnham
Often scheduled together to minimize mobilization costs.
Learn More →MA Stretch Code in Ashburnham
Full compliance: HERS 55, ACH50 3.0, duct leakage 4%.
Learn More →Frequently Asked Questions — Duct Leakage Testing in Ashburnham
How much does duct leakage testing cost in Ashburnham, MA?
Duct leakage testing pricing in Ashburnham: Single-family homes $1,850–$2,500 (when combined with full HERS Rating package) · Standalone duct tests start from $250. Contact us for a free quote — package pricing available with blower door testing and HERS Rating.
What is the duct leakage limit in Ashburnham?
Under the MA Stretch Code, total duct leakage in Ashburnham must be 4% or less of system airflow. The IECC 2021 base code allows up to 8%. Leakage-to-outside must be 4 CFM25 per 100 sq ft under both codes.
How long does duct leakage testing take in Ashburnham?
The on-site duct blaster test in Ashburnham takes 1–2 hours. We deliver your certified report within 24 hours.
Is duct leakage testing required in Ashburnham?
Yes. Duct leakage testing is required for new residential construction with forced-air HVAC in Ashburnham under both the MA Stretch Code and IECC 2021 base code, and as a component of every HERS Rating.
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Schedule Duct Leakage Testing in Ashburnham
Contact HERS Rating Company for a free quote on duct leakage testing in Ashburnham, MA. RESNET-certified, 24-hour turnaround.