Blower Door Testing in Marlborough, MA
RESNET and BPI-certified blower door air leakage testing for new construction, Mass Save programs, and MA Stretch Code compliance in Marlborough, MA.
Professional Blower Door Testing Services in Marlborough, Massachusetts
RESNET and BPI-certified blower door air leakage testing for new construction, Mass Save programs, and MA Stretch Code compliance in Marlborough, MA. Our RESNET-certified raters serve Marlborough and all 351 Massachusetts cities and towns.
New homes in Marlborough must pass a blower door test at 3.0 ACH50 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 Blower Door Testing Process in Marlborough
- Free Quote: Contact us for a transparent, no-surprise quote for your Marlborough 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 Marlborough 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: Blower Door Testing in Marlborough, MA
How much does blower door testing cost in Marlborough, MA?
Blower door testing in Marlborough typically costs $200–$450. Contact us for a free quote.
Is blower door testing required in Marlborough?
Yes — Marlborough requires new residential construction to pass a blower door test at 3.0 ACH50 or less.
How long does a blower door test take in Marlborough?
A standard blower door test in Marlborough takes 1-2 hours. Certified report delivered within 24 hours.
What is ACH50 and what does Marlborough require?
ACH50 measures air changes per hour at 50 Pascals. Marlborough’s Stretch Code requires 3.0 ACH50 or less.
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Ready for Blower Door Testing in Marlborough?
Serving Marlborough and all 351 Massachusetts cities. RESNET certified, 24-hour turnaround.