Proudly Awarded New Hampshire's Best Solar Company!
in the 2021, 2022, 2023, & 2024 Best of the 603 awards!
CAPTURE THE POWER
Granite State Solar is a residential and commercial solar and backup energy solution provider. We make energy projects simple through every step, from the initial site visit and system design, to the project management, permitting and installation, all the way to post-install maintenance. Our team takes an educational and no-pressure sales approach, and always puts our customers first. With our full team based in Bow, NH, our doors are always open!
Ready to get started? Learn more below!
Products & Services
Explore our range of products designed to brighten your future. Whether you want to save on your energy bill with solar panels, guarantee continuous power with battery storage or generators, or charge your Electric Vehicle, we have the solutions for you. Ready to make the switch? Check out our products now!
Financing
In our commitment to making solar energy accessible, we've established a partnership with local lender, EastRise Credit Union, a division of New England Federal Credit Union. They offer low fixed-rate home equity loans for up to 15 years. These loans don't require any upfront payment, and there are no penalties for early repayment. By choosing our solar loan option, you can substitute your current electric bill with manageable monthly payments, often resulting in immediate savings.
Quality & Reliability
We take pride in our careful selection of durable products for installation. Every solar panel we use comes with a reliable 25-year production warranty, ensuring long-term performance. Additionally, a majority of the inverters we install boast 25-year warranties, providing comprehensive coverage for both parts and labor—no unexpected surprises. Our commitment to excellence is evident in the quality of our workmanship, backed by a robust 12-year guarantee.
Commitment
Our unwavering dedication to excellence is evident in the quality of our workmanship and the careful selection of premium solar panels. This combination ensures that each of our solar installations not only meets the specific demands of New Hampshire but also proves its longevity. Our industry-best 12-year workmanship guarantee underscores our commitment to providing lasting value for our clients. We are wholeheartedly devoted to being the absolute best in our business, prioritizing long-term satisfaction and success.
Why Granite State Solar?
Experience
Our professional technicians are experienced in installing energy solutions across New Hampshire.
Value
As a small NH solar energy business, we have low overhead and pass those savings on to you.
Service
Our full-service business covers design, sales, installation, system monitoring, and 5-star customer service.
Financing
With our lending partner, we can offer fixed-rate financing for up to 15 years.
Commitment
We stand behind the work we do for you, so we back all of our workmanship with a 12-year guarantee.
Quality
We choose and install products that stand the test of time, and all of our solar panels come with a 25-year warranty.
Our Team
With over 50 years of combined experience in the solar & renewables industries, our Granite State Solar team has the expertise to guide you on your renewable energy journey. Whether it's the installers expertly installing on your roof or property, our fantastic office team who manage your project from start to finish, or our responsive and professional sales team, we are here to help you make the right decision for you.
Granite State Solar have been selected as the trusted partner for hundreds of customers looking for renewable energy solutions across the Granite State. We have proudly earned over 100 5-star reviews on Google, with an average rating of 4.9 stars-- an accomplishment which we are very proud of! Many of our reviews highlight the professionalism, expertise and helpfulness of our team. You can rest assured, when you choose Granite State Solar, your customer experience is our top priority.
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Awards & Recognition
Granite State Solar is an award-winning solar and energy solutions provider, in business since 2008. We offer leading-edge products and a commitment to high quality system design and installation. We never engage in high-pressure sales tactics or play pricing games, meaning you’ll get a great deal right from the start. We also offer solutions to make your home more energy resilient, installing batteries, generators and electric vehicle chargers.
We are proud to be one of the best NH solar companies, voted the Best of Business for solar for nearly 10 years, and voted Best of the 603 every year the competition has run, from 2021 through to 2024.
Our team at Granite State Solar look forward to working with you on your upcoming home energy improvement project and delivering our 5-star customer experience!
What Our Customers Are Saying