Everything Massachusetts builders need to know about MA Stretch Code 2021 requirements, HERS Rating thresholds, blower door testing requirements, and compliance deadlines.
Looking for the best HERS rater near Boston MA? Learn what to look for in a RESNET-certified rater and why HERS Rating Company delivers 24-hour reports across all 351 MA...
Confused about HERS Ratings vs. energy audits in MA? Learn key differences, when you need each, and how they relate to Mass Save rebates and MA Stretch Code compliance.
Published: May 2026 | Blower DoorAir SealingMassachusetts Failing a blower door test can cause delays on your construction project — but it’s more common than you think, and it’s almost...
Published: May 2026 | BostonHERS RatingNew Construction Boston has adopted the MA Stretch Code, meaning all new residential construction in the city must achieve a HERS score of 55 or...
Published: May 2026 | HERS ScoreEnergy EfficiencyMassachusetts Builders Under the MA Stretch Code, new residential construction must achieve a HERS score of 55 or below. If your energy model is...
Published: May 2026 | MA Stretch CodeMunicipalitiesMassachusetts The Massachusetts Stretch Code has been adopted by over 300 cities and towns across the state. If you’re building in Massachusetts, you need...
Published: May 2026 | HERS RatingEnergy StarMassachusetts Massachusetts builders often ask: do I need a HERS Rating, Energy Star certification, or both? While they’re closely related, they serve different purposes...
Published: May 2026 | Duct LeakageMassachusettsEnergy Testing Duct leakage testing is a required component of HERS Ratings and MA Stretch Code compliance in Massachusetts — but many builders don’t fully...
Published: May 2026 | Mass SaveRebatesHERS Rating Massachusetts homeowners and builders have access to some of the most generous energy efficiency incentives in the country through Mass Save. A HERS...
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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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