The Best Home Solar in Sandown, NH

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

#1

Revision Energy

4.8
(200 reviews)
Verified

A leading, employee-owned renewable energy contractor in New England. They are a full-service provider specializing in custom-designed solar PV systems, battery storage (Tesla Powerwall), and heat pumps. Known for high-end, professional installations and deep expertise in both grid-tied and off-grid solutions.

Serves Sandown from their regional office at 1 Washington St, Dover, NH 03820

Specialties & Features

Solar + Battery Storage Systems
Energy Efficiency Assessments
Off-Grid Solutions

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Boston Solar

4.7
(250 reviews)
Verified

As a leading solar installer in New Hampshire, Boston Solar has a strong focus on the residential market. They offer comprehensive services from consultation and design to installation, maintenance, and a variety of financing options. They are well-versed in local incentives and utility programs.

Serves Sandown from their NH office at 5 Northern Blvd, Unit 9, Amherst, NH 03031

Specialties & Features

Residential Solar Installation
Solar Financing
Leasing
System Maintenance
Repair

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Granite State Solar

4.9
(80 reviews)
Verified

A locally owned and operated company known for personalized customer service and high-quality craftsmanship. They are a smaller, boutique firm that focuses heavily on custom system design and customer education, offering a full suite of solar and battery storage services.

Serves Sandown from their office at 1 Cote Ave, Concord, NH 03301

Specialties & Features

Custom Solar Design
Consultation
Battery Storage Installation
Grid-Tied Systems

Business Information

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

Why These Are the Top Home Solar Contractors in Sandown

** The home solar market in Sandown, New Hampshire, is robust and served by a competitive field of high-quality regional installers. As a town within Rockingham County, Sandown residents have access to some of the state's most experienced solar contractors. The market is characterized by strong competition, which generally leads to high service quality and a range of options for consumers. Typical pricing for a residential system is competitive with the national average, but the excellent state and federal incentives significantly reduce the net cost. New Hampshire's net metering policy and the state's Renewable Energy Fund rebates make solar an attractive investment. Most companies operating in this area are highly knowledgeable about these local incentives. Customers can expect professional service from licensed and insured contractors, many of whom hold premium certifications like NABCEP (North American Board of Certified Energy Practitioners). The trend in the area is increasingly toward systems that include battery storage for backup power and greater energy independence.

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 Sandown regulations and climate

Frequently Asked Questions About Home Solar in Sandown

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

1What is the average cost of a home solar system in Sandown, NH, and what incentives can help reduce it?

For a typical 8-10 kW system in Sandown, the gross cost before incentives ranges from $25,000 to $35,000. 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 up to 5 kW from the NHSaves program. Additionally, New Hampshire has no state sales tax on solar equipment, and property tax exemptions ensure your home's assessed value won't increase due to the solar installation.

2How effective are solar panels during Sandown's snowy winters and less sunny seasons?

Solar panels are very effective in New Hampshire's climate, as they operate on light, not just heat, and cold temperatures can actually improve their efficiency. Snow will temporarily reduce output, but panels are installed at an angle so snow often slides off, and dark cells help melt it quickly. Importantly, New Hampshire's net metering policy allows you to bank excess summer credits (kWh) to offset your higher winter usage, ensuring year-round financial benefit.

3What local permits and regulations do I need to be aware of for a solar installation in Sandown?

In Sandown, you will need a building permit from the Town Office, and your installer will typically handle this process. Your system must comply with the New Hampshire Electrical Code and be inspected by a third-party electrical inspector. It's also crucial to check with the Sandown Planning Board if your property is in a historic district or has specific zoning covenants, though state law (RSA 674:62-63) generally protects your right to install solar.

4How do I choose a reputable solar provider in the Sandown area?

Look for providers who are NABCEP-certified, licensed in New Hampshire, and have strong local experience, as they will understand regional weather and permitting. Ask for references from recent installations in Rockingham County and verify they use high-quality, durable equipment rated for New England winters. Always get multiple detailed quotes and confirm they handle all local interconnection paperwork with Eversource, your utility.

5Can I go completely off-grid with solar power for my home in Sandown?

Going completely off-grid in Sandown is technically possible but often impractical and costly for most homes due to our long winter nights and stretches of cloudy weather. It requires a very large battery bank and a backup generator, drastically increasing the system's cost and complexity. For nearly all Sandown homeowners, staying connected to the Eversource grid with a net-metered system is the most reliable and cost-effective choice, providing backup power while maximizing savings.