Compare the highest-rated home solar professionals in Windham, New Hampshire. All contractors are licensed, insured, and verified through our rigorous screening process.
A locally owned and operated company specializing in custom-designed solar energy systems for New Hampshire homes. They are highly regarded for their customer service, technical expertise, and deep knowledge of state-specific incentives like the Renewable Energy Fund rebates.
A leading, employee-owned B Corporation with a strong commitment to sustainability and community. They are one of the largest and most trusted solar installers in New England, known for high-quality installations and expertise in both grid-tied and off-grid systems with battery backup.
A premier SunPower Master Dealer, offering some of the most efficient solar panels on the market. They combine the strength and product warranty of a national manufacturer with dedicated local service and installation. Ideal for homeowners seeking maximum production from limited roof space.
** The home solar market in Windham, New Hampshire, is robust and competitive, characterized by high-quality, regional installers rather than transient national sales operations. The quality of service is generally high, as these companies rely on local reputation and word-of-mouth. Homeowners in Windham are typically well-informed and environmentally conscious, driving demand for advanced solutions like battery storage (e.g., Tesla Powerwall, Generac PWRcell) for energy independence and backup power. Competition is strong among the top-tier providers, which benefits consumers through competitive pricing and a focus on customer service. Typical pricing for a residential system ranges from **$3.00 to $4.00 per watt** before incentives, meaning an average 8 kW system can cost between **$24,000 and $32,000** gross. However, the federal Investment Tax Credit (ITC) can reduce this cost by 30%, and New Hampshire-specific programs like the Residential Renewable Energy Electric Rebate provide further savings, making solar a significant but financially viable investment for Windham residents.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Windham regulations and climate
Get answers to common questions about home solar services in Windham, New Hampshire.
For a typical 8-10 kW system in Windham, homeowners can expect a gross cost between $25,000 and $35,000 before incentives. Crucially, you can reduce this by 30% with the federal Investment Tax Credit (ITC). New Hampshire also offers a specific property tax exemption, meaning the added value from your solar installation will not increase your Windham property taxes, protecting your investment.
Solar panels are very effective year-round in New Hampshire, as they operate on light, not heat, and cold temperatures can even improve their efficiency. Snow typically slides off angled panels quickly, and the reflective quality of snow can sometimes boost production. Systems are designed to overproduce in the sunnier months (like summer) to build credits with your utility (Eversource or Unitil) to offset lower production in winter, ensuring annual savings.
Installing solar in Windham requires a building permit from the Windham Building Department. If your home is within a designated historic district or has other covenants, additional design review may be necessary. Your chosen reputable installer will typically manage this entire permitting process, including the mandatory interconnection application with your utility company (Eversource or Unitil) to connect your system to the grid.
Prioritize installers who are licensed, insured, and have strong local experience in Southern New Hampshire. Ask for references from recent Windham or nearby town installations and verify they are in good standing with the NH Better Business Bureau. A trustworthy provider will conduct a detailed site assessment of your roof's condition, orientation, and shading (from trees common in Windham) before providing a final quote.
While technically possible, going fully off-grid in Windham is generally not practical or cost-effective for most homes due to extended periods of low winter sunlight. The most common and economical approach is a grid-tied system with a battery backup (like a Tesla Powerwall). This provides significant energy independence and security during Eversource or Unitil power outages, which can occur during Nor'easters, while still allowing you to draw power from the grid when needed.