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HERS Rating for Cambridge, MA Builders: 2026 Requirements Cambridge, MA requires the Specialized Stretch Code — the most stringent tier of Massachusetts energy code. This requires a HERS score of...
How Long Does a HERS Rating Take in Massachusetts? The HERS Rating timeline in Massachusetts: plan review (1–3 business days), construction phase (no HERS visits needed), blower door + duct...
ADU Energy Rating Massachusetts: Builder’s Guide 2026 Every new ADU in a MA Stretch Code municipality requires a HERS Rating for energy code compliance. HERS Rating Company specializes in ADU...
Duct Leakage Testing for New Construction in Massachusetts 2026 Duct leakage testing is required for all new construction with forced air HVAC systems in Massachusetts Stretch Code municipalities. HERS Rating...
MA Stretch Code 2021: Which Massachusetts Cities Have Adopted It? Over 270 Massachusetts municipalities have adopted the MA Stretch Code 2021, making it the de facto standard for new construction...
HERS Rating vs ENERGY STAR: Which Do Massachusetts Builders Need? Many Massachusetts builders ask: do I need a HERS Rating, ENERGY STAR certification, or both? This guide clarifies the difference...
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...
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...
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...
RESNET HERS Rater vs BPI Building Analyst — what is the difference and which certification does Massachusetts require for new construction energy code compliance?
At HERS Rating Company, we specialize in energy efficiency consulting and code compliance for residential and commercial buildings. With over 30 years of combined experience, our team of RESNET Certified HERS Raters is dedicated to helping homeowners, builders, and developers achieve optimal energy performance while meeting industry regulations.
We offer a full range of building performance testing and verification services to fit your project’s needs.
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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