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2024

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Best Solar Companies in Nashua

Our Recommended Top 11

We did the research for you!

  • Licensing
  • User Reviews
  • Mystery Shopping Calls

Our goal is to connect people with the best local professionals. We scored Nashua Solar Companies on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

11Reviewed

11Curated

11Top Picks

Learn about our selection process.

Providers

featured provider = Featured Provider

Website
Chelmsford, MA 01824
  • Rooftop

Why choose this provider?

DeFreitas Enterprises installs solar panels for residential and commercial property owners in and around Nashua. The company, which was originally established in 2015, offers turn-key engineering, design, procurement, and construction of solar photovoltaic systems, handling projects of various scales and complexities, from a 12-panel installation on a shed to a 3000-panel megawatt installation. The company has installed over a thousand kilowatts of solar panels for more than three dozen homeowners and business owners in Massachusetts and New Hampshire.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.3
Google
4.3 / 5 (6)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
3 Hallmark Gardens, Burlington, MA 01803
  • Rooftop

Why choose this provider?

Go Solar MA delivers renewable energy solutions to clients in Nashua who wish to reduce their reliance on conventional power producers. Its products qualify under legislative green energy incentives, such as the Solar Massachusetts Renewable Target Program. The team designs and installs panels, batteries, and inverters. Go Solar MA subjects its personnel to continuing education courses and keeps the staff abreast of the most current developments in green energy. The company's client base also includes commercial entities.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.3

Website
21 Northwestern Dr., Salem, NH 03087
  • Rooftop

Why choose this provider?

NuWatt Energy is a solar company serving homes, businesses, and institutions in the Nashua metro. Its NABCEP-certified technicians install solar panels, backup battery solutions, and PV-infused roof shingles. They design layouts, engineer systems, handle permitting, arrange government inspections, and provide maintenance support. In addition, the company deploys Solar PV noise barriers for community needs. NuWatt Energy has been providing renewable energy technologies since 2008 and also serves California, Texas, and Massachusetts. It carries products from SunPower, Enphase, and Panasonic.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.5
Google
4.5 / 5 (19)

Website
57 Ryan Road, Bow, NH 03304

Why choose this provider?

Granite State Solar works with residential and commercial customers in and around Nashua. It provides solar panel installation services, including site evaluations and system design. The company determines property owners' energy needs and discusses their current energy use habits. Its technicians build roof-mounted panel systems that help reduce energy consumption and carbon footprints. They use solar products from various brands, such as REC, Canadian Solar, and QCells. Granite State Solar has been operating for over a decade.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.8
Google
4.8 / 5 (127)
Facebook
4.7 / 5 (66)
Yelp
5.0 / 5 (5)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
165 Middlesex Avenue, Somerville, MA 02145
  • Rooftop

Why choose this provider?

Brightway Energy is open to inquiries concerning solar panel installations from Nashua-based clients. Its in-house team offers different kinds of custom system designs that suit customers' energy consumption needs, maximize available property space, and match allotted budgets. It uses industry-approved tools and draws on its understanding of various technologies like battery units to prepare properties for the transition to renewable energy sources. It also provides property owners with regular progress updates and carries out assessments to monitor and optimize an installed system's functions.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
5.0
Google
5.0 / 5 (20)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
12 Madison Lane, Merrimack, NH 03054
  • Groundmount

Why choose this provider?

Merrimack Solar offers renewable energy solutions to Nashua customers. It installs solar panel systems in residential properties that suit clients’ power needs. Since 2018, owner Mark Robichaud has been helping homeowners save money on utility costs while minimizing their dependency on fossil fuels, reducing greenhouse emissions, and conserving natural resources. He partners with national solar companies, which include Sunrun and Vivint, and regional firms, such as Summit Energy. Through his efforts in providing sustainable energy to homes, he branded himself as “The Solar Biker.”

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.7
Google
4.7 / 5 (12)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
Dollard Rd, Auburn, NH 03032
  • Rooftop

Why choose this provider?

Sunup Solar is a local company that offers energy systems tailored to customers' needs. It caters to homeowners in Nashua looking for solutions to reduce their power consumption and save on energy bills by recommending solar panel installation. Its technicians install roof- and ground-mount solar panels using materials manufactured by Solaria and Enphase. They also offer options for installing battery back-up, standby generators, and heat pump mini-split systems. Other services provided by the company involve tree removal and roofing.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
5.0
Google
5.0 / 5 (13)
Facebook
5.0 / 5 (10)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
Nashua, NH
  • Rooftop

Why choose this provider?

Patriot Solar Energy provides its services to residential and commercial customers in Nashua and the surrounding areas. It installs solar electricity, roof panels, and heating systems. The company conducts site surveys to assist clients in choosing a solar energy solution that fits their needs, preferences, and financial capacity. Patriot also works as a liaison between the client and the other parties including solar energy development firms, finance companies, and banks. The company is a locally owned and operated business.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
3.8
Google
4.5 / 5 (8)
Yelp
1.0 / 5 (2)

Website
96 Hilliard Road, Chichester, NH 03258
  • Rooftop

Why choose this provider?

Sun Dial Solar, LLC, serves clients in Nashua who have renewable energy needs. It designs solar panel layouts and installs equipment on rooftops and clearings. It takes on projects in commercial settings and sticks to products made in North America. These products use the most current technologies to reduce a household's need for conventional power sources. Sun Dial Solar carries goods manufactured by LG, Generac, and Enphase. Owner Fuat Ari is a decade-long veteran of the solar energy field.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.9
Yelp
4.9 / 5 (72)
Google
4.9 / 5 (28)
Facebook
4.6 / 5 (16)

Website
26 Parkridge Rd., Suite 1B, Haverhill, MA 01810
  • Commercial

Why choose this provider?

Invaleon Solar Technologies assists customers in the area of Nashua achieve their financial goals and energy needs. It offers the installation of solar panels, battery backup systems, and racks to home and business clients looking to lower their energy expenses and increase the value of their properties. Its team also performs active monitoring, remote diagnostics, and support services for solar systems. Invaleon Solar Technologies has been in the energy industry since 2011 and has completed over 6000 projects.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.6
Google
4.6 / 5 (43)
Facebook
4.5 / 5 (29)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
814 NH-3A, Bow, NH 03304
  • Groundmount
  • Rooftop

Why choose this provider?

7th Gen Solar Solutions caters to households in Nashua that need alternative sources of electricity. It sets up roof, pole, and ground-mounted panels in areas where exposure to sunlight is greatest. Battery backup systems are available, and the team also has off-grid solutions for clients who wish to completely be free from mainstream power utilities. The company installs standby generators to supplement green energy products. It offers goods made by CED Greentech, Enphase, and AEE Solar.

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.8
Yelp
4.9 / 5 (82)
Google
4.4 / 5 (14)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

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