Stretch code or specialized code in effect in most municipalities.

Email us at or call us at 781-790-5718 to discuss your next project!

WE’re Energy Code Experts

We are building scientists focused on energy conservation



With a team of RESNET Certified HERS Raters, we’re equipped to guide you through the energy code and to meet the required HERS Index Score.


New Homes, Renovations and Additions all must comply with varying provisions of the energy code. We help you navigate this process and make recommendations.


Municipalities that have adopted a stricter version of the energy code. We can help guide you through the options.




LEED Certification or LEED Certifiability is required on many large projects in Boston, Cambridge, Somerville, Medford and surrounding cities. Let us be your partner in achieving this goal.


Phius Certification is a well-recognized proven construction standard and quality assurance system focused on an extremely tight building envelope and eliminating thermal breaks.

Mass Save Programs

Enroll your project in Mass Save programs for additional incentives. There are programs for New Construction, Heat Pumps and Renovations and Additions.

*Programs subject to chance. Contact us for the latest information.

Lets Get Started

What Our Customers Say
“Sustainable Energy Analytics was a great addition to our team. They did their job and more. They found issues that could have really had negative consequences and proposed practical solutions. We have a much better building as a result”

Vice President

Large Multifamily Developer

“We’ve always built high quality homes, but now with Sustainable Energy Analytics on our team they are even better. According to Mass Save, we now build homes that use 50% less energy over a standard, code built home”


Custom Home Builder West of Boston

About Us

Sustainable Energy Analytics(SEA) is a construction services firm centered on energy conservation. As a full service, highly-responsive, service-oriented residential energy consulting company we help builders, developers, architects,  homeowners, contractors and subcontractors achieve superior results. Our team members have varied backgrounds  (engineering, general contracting, homebuilding, building science, and business) but one common goal: to help you carry out your project vision. Our team approach allows us to serve you better with our collective knowledge and experience, our responsiveness, and availability for answering all your energy code and compliance concerns. We are RESNET and USGBC trained and certified and have years of experience we bring to each and every project to ensure a successful outcome.

SEA is an ENERGY STAR® partner, a member of the Residential Energy Services Network (RESNET), U.S. Green Building Council (USGBC), the Building Performance Institute (BPI), the Northeast HERS Alliance (NEHERS), and the Northeast Sustainable Energy Association (NESEA).



Contact Us

We’re located in Waltham and provide services across Massachusetts, including Greater Boston, Metro West, North Shore and South Shore. For large Multi Family projects we cover all of New England.

Fill out the form below, email us at or call our office at 781-790-5718

Tell us about your next project. We look forward to working with you!


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