11 solar installers serving Derry, NH

SAVKAT SOLAR

Installation quality2.9

Hillson Electric

200-amp service upgrade called clean and professional4.8

License verified

Granite State Solar

Panel layout fix sorted in three hours3.8

License verified

Invaleon Technologies Corporation

State-verified active HIC license2.2

NRGTree

Help with utility paperwork and power company sign-offs3.6

SRsolarNH

Uses top-tier mounting hardware5.0

Innovative Roofing NH LLC

Bid reduced after using fewer materials3.8

License verified

Summit Energy

Solar ownership or power purchase agreements2.9

License verified

Powers Guaranteed Services

Burning smell traced to a cracked exhaust pipe4.5

License verified

Sunergy Solutions, LLC

107-panel church system that brought its bill to $04.8

Sundial

Grid-forming design reviewed with Enphase4.0

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