
HERS Rating Requirements for Worcester, MA New Construction 2026 Worcester, MA is one of the largest cities in Massachusetts and has adopted the MA Stretch Code 2021, making a certified...

HERS Rating Requirements for Worcester, MA New Construction 2026 Worcester, MA is one of the largest cities in Massachusetts and has adopted the MA Stretch Code 2021, making a certified...

HERS Rating for New Construction in Springfield, MA Springfield, MA builders need a HERS Rating for all new residential construction under the MA Stretch Code 2021. HERS Rating Company provides...

What is a Blower Door Test? Massachusetts New Construction Guide 2026 A blower door test is a diagnostic tool used to measure the air tightness of new construction buildings in...

Building a new home in Massachusetts? Our certified HERS Raters share the top strategies for energy-efficient construction that meets or exceeds the MA Stretch Code 2021.

RESNET HERS Rater vs BPI Building Analyst — what is the difference and which certification does Massachusetts require for new construction energy code compliance?

What does your HERS score mean? Learn how the HERS Index works, what score you need for MA Stretch Code compliance, and how to lower your score.

What is the difference between the MA Stretch Code and the base energy code in Massachusetts? Learn which applies to your project and what extra requirements the Stretch Code adds.

Need a HERS Rating in Boston, MA? HERS Rating Company is a certified RESNET and Mass Save-approved HERS Rater serving Boston and Greater Boston for new construction.

Mass Save offers significant rebates for energy-efficient new construction in Massachusetts. Learn how much you can earn and how to qualify with a HERS Rating.

Massachusetts is pushing toward net zero buildings. Learn what the MA Stretch Code, BERDO, and net zero requirements mean for new construction developers in 2026.

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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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