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 mandatory for all new residential construction. This guide covers everything Worcester builders need to know about HERS Rating requirements in 2026.
Is a HERS Rating Required in Worcester, MA?
Yes. Worcester has adopted the MA Stretch Code 2021, which requires a RESNET-certified HERS Rating for all new single-family and multifamily construction. The HERS Rating must be completed by a certified rater like HERS Rating Company before the building department will issue a certificate of occupancy.
What Tests Are Required With a HERS Rating in Worcester?
In Worcester, the full HERS Rating compliance package includes: a pre-construction plan review and energy model, a blower door test (must pass 3.0 ACH50 or less), a duct leakage test (must be under 4% of total system airflow), and a final HERS certificate. HERS Rating Company handles all of these for Worcester builders.
HERS Rating Costs in Worcester, MA
HERS Rating Company’s pricing for Worcester projects: Single-family $1,850–$2,500 | Multifamily $650–$1,200 per unit | ADU $1,600–$1,850. Call 617-584-1809 for a free Worcester project quote.
How to Schedule a HERS Rating in Worcester
Contact HERS Rating Company at 617-584-1809 or contact us online. We recommend scheduling your plan review at the design phase — early energy modeling helps catch compliance issues before construction begins, saving time and money.
Related Worcester Energy Services
HERS Rating Worcester MA | Blower Door Testing Worcester MA | Duct Leakage Testing Worcester MA | Stretch Code Worcester MA