The Best Home Solar in Nashua, NH

Compare the highest-rated home solar professionals in Nashua, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

ReVision Energy

4.8
(250 reviews)
Verified

ReVision Energy is a leading, employee-owned solar installer in New England with a strong commitment to quality and customer education. They are a certified B Corporation and focus on providing comprehensive, custom-designed solar and battery storage solutions. Their team is highly knowledgeable about New Hampshire-specific incentives.

(Note: Their primary NH office is in Brentwood, but they serve Nashua extensively. A more local contact point is their design center) 15 Constitution Dr, Suite 1A, Bedford, NH 03110

Specialties & Features

Solar panel installation
Battery storage system installation
Energy efficiency assessments

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#2

Boston Solar

4.7
(500 reviews)
Verified

As a leading local installer with the slogan "Powering New England," Boston Solar has a significant presence in Southern New Hampshire. They have installed thousands of systems and are known for their straightforward process, strong warranties, and expertise in both grid-tied and battery backup systems.

(Headquarters in MA, but serves Nashua as a primary market) 2 Main St, Suite 300, Stoneham, MA 02180

Specialties & Features

Residential solar panel installation
Solar financing and leasing options
Grid-tied and off-grid solar solutions

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Granite State Solar

4.9
(100 reviews)
Verified

A locally owned and operated company based in New Hampshire, Granite State Solar prides itself on personalized service and high-quality installations. They are a smaller, boutique firm that has built an exceptional reputation for customer care and attention to detail on every project.

5 Chenell Dr, Concord, NH 03301

Specialties & Features

Solar energy system design and consultation
Solar panel maintenance and repair
Solar panel cleaning services

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Home Solar Contractors in Nashua

The home solar market in Nashua, New Hampshire, is mature and competitive, characterized by high-quality installers and strong consumer adoption. Nashua residents benefit from New Hampshire's net metering policies and the state's Renewable Energy Fund rebates, in addition to the 30% federal investment tax credit (ITC). The competition among providers is strong, which helps maintain high service standards and provides consumers with multiple options for financing, including loans, leases, and Power Purchase Agreements (PPAs). Typical pricing for a residential system in the area is competitive with the national average, generally ranging from $2.80 to $3.50 per watt before incentives, making a standard 6 kW system cost between $16,800 and $21,000 pre-incentive. The combination of knowledgeable local installers and favorable state policies makes Nashua an excellent market for homeowners considering solar.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Nashua regulations and climate

Frequently Asked Questions About Home Solar in Nashua

Get answers to common questions about home solar services in Nashua, New Hampshire.

1How much does a home solar system cost in Nashua, NH, and what incentives are available to reduce the price?

For a typical 6-8 kW system in Nashua, the gross cost before incentives ranges from $18,000 to $28,000. Crucially, you can significantly reduce this with the 30% federal Investment Tax Credit (ITC) and New Hampshire's own incentive: the $1,000 rebate for systems under 25 kW from the NH Public Utilities Commission. Additionally, you benefit from net metering with Eversource, and Nashua property owners receive a 100% property tax exemption for the added value of the solar installation.

2How effective are solar panels during Nashua's snowy winters and cloudy weather?

Solar panels are very effective in New Hampshire's climate. They generate power from daylight, not heat, and actually operate more efficiently in cooler temperatures. Snow will temporarily reduce output, but panels are installed at an angle so snow often slides off, and dark panels absorb heat to help melt it. Your system is designed based on Nashua's historical sun data (about 4.5 peak sun hours daily on average) to produce ample annual energy, with summer overproduction offsetting lower winter yields through net metering.

3What local permits and approvals do I need for a solar installation in Nashua?

A reputable local installer will handle the entire permitting process for you. This includes securing an electrical permit from the City of Nashua Building Division and ensuring compliance with the New Hampshire State Electrical Code. They will also submit an Interconnection Agreement to Eversource, your local utility, to connect your system to the grid for net metering. Most residential installations in Nashua do not require special zoning variances if mounted on a roof.

4What should I look for when choosing a solar installer in Southern New Hampshire?

Prioritize installers who are locally established, licensed in New Hampshire, and have extensive experience with Nashua's specific permitting and interconnection processes. Look for strong warranties (25-year on panels, 10+ years on workmanship) and check reviews on local platforms. It's essential to get multiple detailed quotes that explain equipment choices, projected production specific to your roof's orientation, and a clear breakdown of all costs and savings.

5How does net metering with Eversource work in New Hampshire, and what happens if the power goes out?

New Hampshire law mandates net metering. With Eversource, your solar production first powers your home; excess is sent to the grid, spinning your meter backward and earning you a kilowatt-hour (kWh) credit. At night or during low production, you use credits from the grid. Credits roll over monthly, with an annual "settlement" where you may receive a payment for small excesses. Importantly, standard grid-tied systems shut off during a power outage for safety unless paired with a dedicated battery backup system, which is a popular add-on in Nashua for resilience.