
ADU rebates in Massachusetts ($7,500 detached, $15,000 attached) plus the 2025 Stretch Code HERS requirements for accessory dwelling units — types, Table R406.5 targets (52/55/58), and testing.
01702 United States
24/7 Support
24/7 Support

ADU rebates in Massachusetts ($7,500 detached, $15,000 attached) plus the 2025 Stretch Code HERS requirements for accessory dwelling units — types, Table R406.5 targets (52/55/58), and testing.

How air sealing combined with proper ventilation improves indoor air quality and comfort.

What information a rater needs from your plans to start the compliance process smoothly.

What thermal bridging is, why it undermines insulation, and how to design it out of your home.

How heat pump water heaters cut energy use, support electrification, and influence your HERS score.

How energy code applies to remodels and additions, and when testing is required.

A step by step walkthrough of what to expect when you work with a HERS rater on a project.

How U-factor and SHGC affect comfort, code compliance, and your HERS score in Massachusetts.

Insulation approaches that reduce heat loss, control moisture, and help hit demanding HERS targets.

Why high efficiency heat pumps can dramatically improve your HERS score and support electrification goals.
At HERS Rating Specialist, we are dedicated to providing top-tier energy consulting services to homebuilders, architects, developers, and contractors across Massachusetts.
We provide comprehensive energy efficiency services tailored to meet the needs of builders, homeowners, and developers across Massachusetts.