Secure Your 30% Solar Tax Credit Before Year-End
The federal solar tax credit is set to expire on December 31 if the current House bill passes the Senate, electric rates are on the rise, and new tariffs may raise solar costs in 2026. Now is the time to act. As New Hampshire’s award-winning solar company, Granite State Solar offers free site assessments, current pricing, and expert guidance from start to finish. There are no pushy salespeople – just local experts who make going solar simple.
Why 2025 is the Best Year for Solar
Current federal tax credits and market conditions create a limited-time opportunity for maximum solar savings.
Deadline: Dec 31
The 30% federal tax credit will end this year if the current House bill passes the Senate. Start now to lock in thousands in savings before time officially runs out.
Prices Will Rise
Tariffs on solar equipment are expected to increase installation costs in 2026. Lock in today’s pricing before rates go up and save big on the cost of materials.
Permits Take Time
Solar projects require site evaluation, permitting, and approval. Starting early helps ensure your system is installed before the tax credit deadline arrives.
Rising Electric Rates
Energy costs rise on average 3% per year, and will continue to rise with new energy tariffs. Save money on electric bills by producing & owning your energy with solar.

Who WE ARE
New Hampshire’s Award-Winning Solar Company
Granite State Solar has helped thousands of New Hampshire homeowners make the switch to clean, affordable energy. We’re proud to be locally owned and recognized for our service, quality, and integrity. Our in-house team handles everything from free assessments to final inspection – delivering top-quality service, with no pressure, ever.
- 25-year warranties on panels and inverters
- 12-year workmanship guarantee
- Durable, high-performance solar products
- Free site assessments and custom system design
- Local team with over 17 years of experience in NH solar
Get In Touch
Get a Free Quote Before the Tax Credit Expires
Fill out the form below to connect with a local solar expert. We’ll provide a personalized quote, answer your questions, and help you take advantage of available incentives, including the 30% federal tax credit, before time runs out.
*Your privacy is very important to us. We will never share your contact information.
Our Process
From Quote to Install, Our Process Saves You Time and Money
1
Contact Us
Fill out the quick form below to let us know you’re interested. Our team will reach out to learn more about your solar goals and schedule a site visit.
2
Site Visit
One of our solar advisors will visit your property to assess your roof, energy use, and solar potential so we can design the best system for your needs.
3
Custom Solution
We’ll prepare a detailed proposal that includes your system design, estimated energy savings, and cost with the 30% federal tax credit applied.
4
Permitting
Our team takes care of all permits and utility paperwork. We manage the process from start to finish so everything is ready for installation.
5
Start Saving
Our in-house crew will install your system and get it up and running. You’ll start saving money with clean, reliable energy for years to come.
Our IMPACT
Why Granite State Solar?
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5-Star Reviews
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Installations
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Dollars Saved*
After meeting with multiple solar companies, we chose Granite State Solar to install our 20 panel ground mount system and are still happy with that decision! From the start, they provided personalized and professional service. They were thorough and valued our time keeping the process streamlined and easy for us. The install process itself was only about 6 hours from start to finish even with trenching and all the electrical work. We’ve had our solar panels for about 6 months now and haven’t paid an electric bill since. We could be happier with our experience and recommend GSS for anyone looking to solar.
Excellent service from start to finish!! Granite State Solar (GSS) installed a second solar array for me and recently added a Tesla Power Wall.I did my research and made the decision to use GSS based on past work performance and the value they added to my homes.From scoping out the job to installation, I could not have been happier with the quality of work I received and the communication each step of the way. I recommend GSS to help you explore adding Solar to your home!!
The system has been up and running for a year, providing more stability for our home. GSS has answered all questions and has provided great support all along. Tim, Ashlee, Raenor and Ben have been excellent!
We had a great experience with Granite State Solar when they installed our system in 2024. Andy, who led the team that designed the system, did a great job communicating and answering questions, and was very accommodating in figuring out a way to tailor the system’s design to our needs and preferences. The installation itself happened ahead of schedule and was quick and efficient. We had a few technical glitches with the equipment but the team was responsive and got them taken care of within 24 hours. Our system has been working great and I have recommended that friends and family reach out to Granite State Solar when they’ve expressed interest in rooftop solar on their homes. It’s a pleasure to do business with such a great local company!
Granite State Solar worked out great for us. Super work crews got everything done quickly and efficiently. Just got first electric bill after 2 weeks live with system. Bill dropped $60. Anticipate no bill for this month. The salesman, Andrew, even came out and showed me all the nuances of the Tesla app. The lady who mans the phones at the office is really nice and always gets back to you.Would recommend Granite State Solar to anyone looking for a complete system.
A difficult project, wetland and zoning considerations, but Granite State worked with me, answering questions and providing suggestions along the way. Very accommodating on my unavoidable delays, rescheduling the project timeline for me multiple times. I am sure the delays were a headache for the project management and installation team -- who were great -- and working quickly with minimum disruption to the property. Great experience, highly recommend Granite State!
We would highly recommend Granite State Solar. First of all, their bid was extremely competitive. But what sold us on Granite State Solar was their service and the time that they spent answering our questions and helping us plan the entire project. They were terrific! They did what they said that they would do every step of the way. Once we get the metal portion of our roof resolved, we will be bringing Granite State back to our house to add more capacity. Go solar!!!
Proven Success
Awards & Recognition
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.



