The Best Home Solar in Wilton, NH

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

#1

Boston Solar

4.8
(450 reviews)
Verified

Boston Solar is a leading regional provider with a significant presence in Southern New Hampshire. They are a full-service company specializing in the entire solar lifecycle, from custom design and installation to maintenance and monitoring. They are known for their high-quality installations, strong manufacturer partnerships, and extensive knowledge of New Hampshire-specific incentives.

75 Gilcreast Road, Londonderry, NH 03053 (This is their NH headquarters, serving Wilton)

Specialties & Features

Solar panel installation
Battery storage system installation
Solar financing and leasing options

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

ReVision Energy

4.8
(350 reviews)
Verified

ReVision Energy is a employee-owned, mission-driven company and a top installer in New England. They have a strong focus on energy independence and offer premium solar and battery storage solutions, particularly with Enphase and Tesla products. Their expertise in both grid-tied and off-grid systems is a significant strength for rural properties.

15C Columbia Drive, Amherst, NH 03031 (One of their several NH branches that serves the Wilton area)

Specialties & Features

Energy efficiency assessments
Off-grid solar solutions
Battery storage system installation

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Granite State Solar

4.9
(150 reviews)
Verified

A locally owned and operated New Hampshire company, Granite State Solar prides itself on personalized service and deep community roots. They are a smaller, high-touch provider focused on residential projects. Their excellent customer reviews highlight their communication, clean installations, and dedication to customer education.

254 North Broadway, Suite 217, Salem, NH 03079 (Serves Southern NH, including Wilton)

Specialties & Features

Residential solar panel installation
Solar energy system design and consultation
Solar panel maintenance and repair

Business Information

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

Why These Are the Top Home Solar Contractors in Wilton

** The home solar market in Wilton, NH, is characteristic of the broader Southern New Hampshire region: it is a mature and competitive market served by several high-quality, established regional installers. There are no major national "door-knocking" companies that dominate, allowing reputable local and regional firms to thrive. The competition level is high, which benefits consumers through competitive pricing and a strong focus on customer service. Typical pricing for a residential system ranges from **$3.00 to $4.00 per watt** before incentives, translating to a gross cost of **$18,000 to $30,000** for an average 6-8 kW system. However, the net cost is significantly lower due to the 30% federal investment tax credit (ITC) and New Hampshire's own rebate programs, like the **$1,000 residential solar rebate**. Providers in this area are generally very knowledgeable about these incentives. The market is also seeing rapid growth in battery storage (e.g., Tesla Powerwall, Generac PWRcell) due to consumer desire for backup power, a service all top providers now emphasize.

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 Wilton regulations and climate

Frequently Asked Questions About Home Solar in Wilton

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

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

For a typical 8-10 kW system in Wilton, the gross cost before incentives ranges from $25,000 to $35,000. Crucially, you can reduce this by 30% with the federal Investment Tax Credit (ITC). Additionally, New Hampshire has no state sales tax on solar installations and offers property tax exemptions, meaning your assessment won't increase due to the added value of the solar panels. Net metering with your local utility, Eversource, also provides bill credits for excess energy you produce.

2How does Wilton's climate and seasonal weather affect solar panel production?

While Wilton experiences snowy winters and fewer peak sun hours from November to February, modern solar panels are efficient in cold, clear weather and can still generate significant power. Snow typically slides off angled panels quickly, and our long summer days with high sun angles lead to excellent production, often creating surplus credits through net metering to offset lower winter output. Annual production is more than sufficient to cover a home's needs when the system is properly sized.

3Are there any local Wilton or New Hampshire regulations I need to know about for installing solar panels?

Yes, you must comply with both local and state regulations. In Wilton, you'll need to obtain a building permit from the Town Offices, and your installation must adhere to the NH State Building and Fire Codes. While state law prohibits outright bans, your system may be subject to local aesthetic or setback guidelines. A reputable local installer will handle this permitting process and ensure your system meets all requirements, including interconnection with Eversource.

4What should I look for when choosing a solar provider in the Wilton area?

Prioritize providers with extensive local experience in Southern New Hampshire. They will understand Wilton's specific permitting process, optimal roof angles for our latitude, and how to design for our snow load. Look for licensed (NH Electrician's License), insured, and NABCEP-certified installers. Always check local references and reviews, and choose a company that offers robust warranties and will be available for long-term service and monitoring.

5I'm concerned about power outages; will my solar panels work if Eversource's grid goes down?

Standard grid-tied solar systems automatically shut off during a grid outage for safety reasons, to protect utility workers. To have power during an outage in Wilton, you need a solar battery storage system (like a Tesla Powerwall or similar). These batteries store excess solar energy and can provide backup power to critical circuits. Given Wilton's rural character and occasional severe weather, adding battery storage is a popular and practical upgrade for homeowners seeking energy independence and resilience.