Blower Door Testing in New Marlborough, MA
RESNET and BPI-certified blower door air leakage testing for new construction, Mass Save programs, and MA Stretch Code compliance in New Marlborough, MA.
Why New Marlborough Builders Need Blower Door Testing
Blower door testing is a critical step for any new construction or major renovation project in New Marlborough, Massachusetts. It measures your building’s air tightness and is required for Mass Save air sealing rebates and MA Stretch Code compliance (maximum 3.0 ACH50 for new residential).
Air infiltration is one of the biggest energy losses in Massachusetts homes. Our RESNET and BPI-certified technicians perform a precise blower door test in New Marlborough and deliver your certified results within 24 hours — complete with all documentation required for code inspectors and Mass Save program administrators.
Blower Door Testing Process in New Marlborough
- Free Quote: Contact us for a transparent, no-surprise quote for your New Marlborough project.
- Plans Review: For new construction in New Marlborough, we review building plans and create an energy model before construction begins.
- Site Inspection: Our RESNET-certified rater visits your New 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.
Air Tightness Requirements for New Marlborough, MA
New Marlborough has adopted the Massachusetts Stretch Code (IECC 2021), which sets enhanced energy efficiency requirements for all new residential construction. New homes in New Marlborough must pass a blower door test demonstrating 3.0 ACH50 or less.
HERS Rating Services in New Marlborough
Energy ratings for Mass Save and Stretch Code
Learn More →Duct Leakage Testing in New Marlborough
Duct blaster testing for HERS and code compliance
Learn More →MA Stretch Code 2021 in New Marlborough
Full IECC 2021 compliance services
Learn More →Frequently Asked Questions: Blower Door Testing in New Marlborough
How much does blower door testing cost in New Marlborough, MA?
Blower door testing in New Marlborough typically costs $200–$450 depending on home size. When combined with a HERS Rating the cost is often lower. Contact us for a free quote.
Is blower door testing required in New Marlborough?
Yes — New Marlborough has adopted the MA Stretch Code, which requires new homes to pass a blower door test demonstrating 3.0 ACH50 or less. It is also required for most Mass Save air sealing rebates.
How long does a blower door test take in New Marlborough?
A standard blower door test in New Marlborough takes 1-2 hours on-site. You receive your certified report within 24 hours.
What is ACH50 and what does New Marlborough require?
ACH50 stands for Air Changes per Hour at 50 Pascals. The MA Stretch Code adopted by New Marlborough requires new residential buildings to achieve 3.0 ACH50 or less. The base IECC code requires 5.0 ACH50 or less.
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Serving New Marlborough and all 351 Massachusetts cities. RESNET certified, 24-hour turnaround, competitive pricing.