Zero electric bills4.2
Panel upgrades and generator installs praised repeatedly4.6
Panasonic panels with a 25-year warranty3.6
Solar ownership or power purchase agreements2.9
Design walkthrough with shade and sun-angle maps3.1
Deck building3.1
52 years in business3.6
Boiler and gas heating installs3.7
High-rise solar installation3.8
Handles the Mass Save program paperwork3.3
36 years in business3.7
BPI-certified building performance specialist3.2
Licence 11975 active on the NH registry2.4
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