Our Work
Completed Projects Across Massachusetts
From single-family homes to large multi-family developments, we have provided HERS ratings, blower door testing, and energy code compliance services on thousands of projects statewide.
15,000+HERS Ratings
25+Years Experience
351MA Cities Served
1325★ Reviews
HERS Rating
📍 Newton, MA
New construction 3,400 sq ft single-family. Achieved HERS 42, blower door 1.8 ACH50.
HERS Rating + Blower Door
📍 Brookline, MA
4-unit multifamily, 6,200 sq ft. All units achieved Stretch Code compliance. HERS 48.
Blower Door + Duct Testing
📍 Cambridge, MA
Gut rehab of 1920s triple-decker. Achieved 2.6 ACH50 after targeted air sealing guidance.
REScheck Report
📍 Somerville, MA
Same-day REScheck for 800 sq ft addition. Permit issued next morning.
HERS Rating
📍 Lexington, MA
12-unit luxury townhome development. All units HERS 44 or better, ENERGY STAR certified.
Blower Door + Duct Testing
📍 Wellesley, MA
5,800 sq ft custom home. First-pass blower door result: 2.1 ACH50. Zero retests required.
HERS Rating + Blower Door
📍 Plymouth, MA
24-unit affordable housing development. Coordinated all testing across 3 buildings.
REScheck + HERS Rating
📍 Needham, MA
New construction colonial. HERS 39 achieved — qualified for top-tier Mass Save rebates.
Blower Door Testing
📍 Nantucket, MA
Remote island project. Completed same-day testing, certificate issued before end of day.
HERS Rating
📍 Worcester, MA
8-unit mixed-use building. First COMcheck and HERS on a mixed-use project for this builder.
Stretch Code Compliance
📍 Brookline, MA
Specialized opt-in stretch code project. All-electric, HERS 31. Mass Save rebates maximized.
HERS Rating + Blower Door
📍 Quincy, MA
18-unit condo development. Fast-tracked testing to meet developer closing deadline.
Ready to Start Your Project?
We serve all 351 Massachusetts cities and towns. Same-day preliminary HERS reports available with 24/7 support.
