Blower Door Testing in Dunstable, MA

RESNET and BPI-certified blower door air leakage testing for new construction, Mass Save programs, and MA Stretch Code compliance in Dunstable, MA.

RESNET Certified
Mass Save Qualified
24-Hour Reports
MA Stretch Code Experts
Serving Dunstable, MA

Professional Blower Door Testing Services in Dunstable, Massachusetts

RESNET and BPI-certified blower door air leakage testing for new construction, Mass Save programs, and MA Stretch Code compliance in Dunstable, MA. Our RESNET-certified raters serve Dunstable and all 351 Massachusetts cities and towns.

New homes in Dunstable 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 Dunstable

  • Free Quote: Contact us for a transparent, no-surprise quote for your Dunstable 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 Dunstable 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.

Related Services in Dunstable

FAQs: Blower Door Testing in Dunstable, MA

How much does blower door testing cost in Dunstable, MA?

Blower door testing in Dunstable typically costs $200–$450. Contact us for a free quote.

Is blower door testing required in Dunstable?

Yes — Dunstable 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 Dunstable?

A standard blower door test in Dunstable takes 1-2 hours. Certified report delivered within 24 hours.

What is ACH50 and what does Dunstable require?

ACH50 measures air changes per hour at 50 Pascals. Dunstable’s Stretch Code requires 3.0 ACH50 or less.

Ready for Blower Door Testing in Dunstable?

Serving Dunstable and all 351 Massachusetts cities. RESNET certified, 24-hour turnaround.

At HERS Rating Company, we are committed to providing the highest quality energy consulting services to homebuilders, architects, and developers across Massachusetts.

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