Granite State Solar


Who We Are

Solar brings unparalleled energy independence. Let our team help you find the system that best meets your needs so you can take control of your electricity and make a smart investment for the planet and your financial future.

Granite State Solar is an award-winning solar panel installation company, in business since 2008. You'll get leading-edge products with innovative custom resilient energy system designs. We never engage in high-pressure sales tactics or play pricing games, meaning you’ll get a great deal right from the start.


All the work—from the initial site assessment to installation and maintenance beyond—is done by our certified technicians, electricians, and engineers, never subcontracted.


We are proud to be one of the best NH solar companies, voted the Best of Business for Solar for three years, including in 2020. Our staff members at Granite State Solar look forward to the opportunity to create a custom design quote for your PV solar project.

Contact Us
Granite State Solar 2021 Video_Youtube_GMS2107-01_30sec_1920x1080_RM_v3a-1


Why Granite State Solar?


Our professional technicians are experienced in installing solutions across New Hampshire.


a small, NH solar energy business, we have low overhead and pass those savings on to you.


Our full-service business covers design, sales, installation, system monitoring, and customer service.


With our lending

partner, we can offer unsecured low 3.99% fixed-rate financing for up to 12 years.


We stand behind the work we do for you, so we back all of our workmanship with a
12-year guarantee.


We choose and install products that stand the test of time, and all of our solar panels come with a 25-year warranty.


Granite State Clean Cities