- Independent Verification Services
- HERS Rating for Multi-Family and Single-Family Buildings
- EPA/National ENERGY STAR Homes Labeling
- Massachusetts New Homes With ENERGY STAR
- New Hampshire ENERGY STAR Homes
- Building Code Compliance
- Stretch Code Compliance
- LEED for Homes
- NAHB’s National Green Building Standard
- EPACT – Builder’s Tax Credit
- Passive House
- MA Pilot Programs
- Financing Programs
- Insightful Diagnostics and Testing
- Advising for Extraordinary Performance