MA Stretch Code Compliance in Northbridge, MA
Complete MA Stretch Code 2021 (IECC 2021) compliance services for new residential construction in Northbridge, MA — from plan review through HERS certification.
MA Stretch Code 2021 Compliance Services in Northbridge, Massachusetts
Complete MA Stretch Code 2021 compliance services for new construction in Northbridge, MA. We manage the entire process — plan review, energy modeling, blower door testing, duct leakage testing, and final HERS certification — so your project meets all requirements.
Northbridge has adopted the MA Stretch Code, requiring new residential buildings to achieve: HERS score 55 or below · blower door 3.0 ACH50 or less · total duct leakage 4% or less. All requirements must be verified by a RESNET-certified rater.
Our MA Stretch Code Compliance Process in Northbridge
- Plan Review & Quote: Submit your building plans. We review them, model them to a HERS score, and provide a compliance roadmap and quote.
- Pre-Construction Modeling: We model your plans to a HERS score before construction begins — identifying compliance risks cost-effectively.
- Construction Phase Testing: Intermediate blower door and duct tests verify compliance during construction.
- Final Certification: Final HERS Rating, RESNET-certified compliance report, and documentation for your building department.
Related Services in Northbridge
HERS Rating in Northbridge
HERS score 55 or below required for MA Stretch Code.
Learn More →Blower Door Testing in Northbridge
3.0 ACH50 or less required under MA Stretch Code.
Learn More →Duct Leakage Testing in Northbridge
4% or less total duct leakage required for forced-air systems.
Learn More →Frequently Asked Questions — MA Stretch Code Compliance in Northbridge
How much does MA Stretch Code compliance cost in Northbridge?
MA Stretch Code compliance package pricing in Northbridge: Single-family homes $1,850–$2,500 · Multifamily (per unit) $650–$1,200 · ADUs $1,600–$1,850. Full package includes HERS Rating, blower door testing, and duct leakage testing. Contact us for a free, project-specific quote.
Does Northbridge require the MA Stretch Code?
Yes. Northbridge has adopted the MA Stretch Code, requiring new residential construction to achieve: HERS score 55 or below · blower door 3.0 ACH50 or less · total duct leakage 4% or less — all verified by a RESNET-certified rater.
How do I prove MA Stretch Code compliance in Northbridge?
Compliance is documented through a RESNET-certified HERS Rating report. Our reports are accepted by the Northbridge building department and all Massachusetts municipalities as proof of MA Stretch Code compliance.
What is included in the full MA Stretch Code compliance package?
Our full compliance package for Northbridge includes: energy modeling from building plans · blower door air leakage test · duct leakage test · final HERS Rating · RESNET-certified compliance report for the building department.
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Get MA Stretch Code Compliance in Northbridge
Contact HERS Rating Company for a free quote on MA Stretch Code 2021 compliance in Northbridge, MA. Full package: HERS Rating, blower door, and duct leakage testing.