Granite State Solar Review 2024 - Is The Price Right?

Installing solar since 2008
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Updated on 2023-02-04

Granite State Solar Overview

Granite State Solar is a Massachusetts-based solar power company that provides quality solar systems to customers across the United States. Established in 2008, the company offers three primary services – Home Solar, Commercial Solar, and Green Roof Services. When choosing a package, customers can choose from various options, including monthly payments, pay-as-you-go, or a lease/purchase agreement.

They are a mid-sized company with 11 to 50 employees. With their lending partner, they offer unsecured 3.99% fixed-rate financing for a maximum of 12 years. Granite State Solar guarantees quality solar panels, installation, and support from an experienced team.



Solar Panels and Services Offered by Granite State Solar

If you’re in the market for solar services or products, there’s no better choice than Granite State Solar. They also provide storage solutions, financing options, and more, making them one of the most comprehensive solar companies in the industry. 


Solar Panels Installation: The company offers a variety of options that are perfect for anyone, from residential to commercial solar installations. As per our research, they offer a 25 years warranty on their solar panels. It is in no way a bad deal! They partner with brands like Q CELLS, Canadian Solar, and REC to get the best solar panel installed for your residential or commercial purposes.


Batteries: The company believes in creating resilient energy systems with the best batteries to best fit your needs. Installing the batteries in your home or business will ensure an uninterrupted battery backup during an outage.

The company installs the following battery brands:

  • Tesla
  • Enphase


Solar Inverters: Solar inverters will convert the grid AC supply into DC and will power all the appliances and equipment during power cuts. Keeping this in mind, Green State Solar partners with ENPHASE and SolarEdge to install the best quality inverters, flexible designs, outstanding performance, and maximum energy production for homes and commercial requirements.


Solar Electric/PV System Installation: Granite State Solar partners with Canadian Solar, one of the largest solar panel manufacturing companies, to get Photovoltaic systems (PV) installed at your place. These PV systems are affordable and of high quality, meaning you can completely trust Granite State Solar for your solar or PV system installations.


System Installation Options: Granite State Solar offers many system installation options. This includes: 

  • Roof mounts
  • Ground mounts
  • Carports or canopies 


Virtual Consultations: The company offers virtual consultations to its customers regarding solar panels, installation, cost, and maintenance. You can get all your queries resolved by contacting them over a phone call. 



Installation Cost and Process


Choosing the right solar company is crucial if you’re looking to install solar panels. Granite State Solar is a comprehensive company that provides various services, making it easy to find the right system for you. The installation process is straightforward and should take no more than two months, provided everything goes according to plan. 

Once your new solar system is installed, you’ll need to sign paperwork and receive an estimate. This will help determine if solar is the right choice for your home, budget, and needs. 



When choosing a solar company, it’s essential to do your research, and that’s where Granite State Solar comes in. They have an excellent reputation for providing high-quality solar products and services at a fair price. This makes them an ideal choice for anyone looking to invest in solar energy projects.

  • The company is a NESEA MEMBER
  • They are REC Certified Solar Professionals.


The good news is that the customers have given the company 4.7 ratings, meaning you can trust the company with its services.



They have a team of experienced and able to respond quickly to any questions or concerns you may have. Additionally, their large inventory of solar products means you’re sure to find the right one for your needs, and they use the best products that can stand the test of time.

If you’re looking for a reputable, high-quality solar company, look no further than Granite State Solar. They have many custom options, from small rooftop systems to large commercial projects. Their quality assurance program ensures customer satisfaction, and they’re always up for new and innovative ways to improve their service. 

Their services include installation and maintenance, so you can be confident that your solar panels will be well taken care of. Moreover, their solar panels come with a warranty of 25 years. 


Customer Service (Review Analysis)

The customer service of Granite State Solar company is top-notch so that you can ensure a smooth and successful installation process.

As we carried out our research, we found out that their experts are available 24×7 to answer any questions you may have. That means you don’t need to hesitate to reach out to them for your inquiries. They offer a wide range of financing options to help you start with solar energy today. 

Warranties and certifications are essential features that set Granite State Solar apart from the competition. All their products come with warranties, and many are certified by third-party organizations such as GreenGuardians. Overall, Granite State Solar is an excellent option for anyone looking for high-quality solar products and services.



The SolarEmpower View

Granite state solar is a company that offers a wide range of services and products. From solar panels to renewable energy, this company has it all! In addition, the company provides a comprehensive customer service approach that ensures you are satisfied with its products and services. With such a wide range of products and services, Granite state solar is worth considering for your solar needs.

Industry Certifications

ASES – American Solar Energy Society
ASES – American Solar Energy Society

Service Types

Residential Solar
Commercial Solar

Service Areas

Select State:


How reliable is Granite State Solar, and how much experience do they have in the solar energy industry?

Granite State Solar is a reliable solar energy company that has been providing quality solar systems to homes and businesses in New Hampshire for several years. Customers who have used Granite State Solar's services have always found them professional and knowledgeable about solar energy systems.

Is Granite State Solar a good choice for businesses that want to go green?

Yes, Granite State Solar is an excellent choice for businesses that want to go green because they offer a wide variety of solar products and services. In addition, the company has an A+ rating with the Better Business Bureau, so you can trust them.

Are there any other features offered by Granite State Solar worth considering?

Granite State Solar offers a wide range of solar panels and services for various purposes, including residential, commercial, and utility-scale solar installations. Additionally, Granite State Solar installs rooftop LEDs, weatherproofing, and other home improvements like home security systems.

Granite State Solar Solar Details

Workmanship Warranty
25 Years
Licensing Information


57 Ryan Road
Bow NH

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