Compare the highest-rated home solar professionals in Westminster, Vermont. All contractors are licensed, insured, and verified through our rigorous screening process.
A Vermont-based B-Corp and one of the most prominent residential solar installers in the state. They are known for a strong mission-driven approach, community solar projects, and making solar accessible through various financing options. They offer a comprehensive suite of services from consultation to maintenance.
A highly-rated, employee-owned company specializing in custom-designed solar and battery storage systems. They are known for their high-quality craftsmanship, expertise in both grid-tied and off-grid systems, and focus on customer service. They serve the Upper Valley region, which includes Westminster.
A well-established contractor and solar provider serving New England for decades. They combine deep local construction expertise with solar installation, offering robust design and consultation services. Their long history provides a strong track record for reliability and service quality.
The home solar market in Westminster, Vermont, is characterized by high-quality, regional specialists rather than large national chains. The competition is strong among a handful of established, reputable companies, all of which have deep knowledge of Vermont's specific incentives, net metering policies, and climate considerations. The market quality is generally very high, with companies holding top-tier certifications (like NABCEP) and offering robust warranties. Typical pricing for a residential system is competitive with the national average, but the strong state-level incentives, including a favorable net metering program and potential rebates, significantly improve the return on investment. Customers in this market tend to value local expertise, long-term service relationships, and companies that can seamlessly integrate battery storage (like Tesla Powerwall) due to the rural nature of the area and occasional grid reliability concerns. The overall market is mature and customer-friendly, driven by Vermont's strong renewable energy goals.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Westminster regulations and climate
Get answers to common questions about home solar services in Westminster, Vermont.
Solar panels are highly effective in Vermont's cold, sunny winters as they operate more efficiently in cooler temperatures. Snow will typically slide off angled panels, and any light covering melts quickly due to the dark surface. While production is lower in shorter winter days, your system is designed to account for this, and net metering with Green Mountain Power (GMP) allows you to bank summer credits to offset winter usage, making it a sound investment year-round.
The average gross cost for a residential system in Vermont ranges from $18,000 to $30,000 before incentives. Crucially, you can combine the 30% federal Investment Tax Credit (ITC) with Vermont's state incentives, including a sales tax exemption and a state property tax exemption for the added home value. Local installers also offer financing like solar loans or leases, and you should inquire about any potential local rebates from Westminster or Windham County.
Your chosen reputable installer will typically manage the entire permitting process. This includes securing an electrical permit from the Town of Westminster, interconnection approval from Green Mountain Power (GMP), and ensuring compliance with any local zoning ordinances. Vermont has supportive "solar siting" laws, but if your home is in a historic district or has unique setbacks, your installer will guide you through any specific local requirements.
Prioritize Vermont-based, licensed and insured installers with strong local experience and references in Windham County. Look for providers who are certified by the North American Board of Certified Energy Practitioners (NABCEP). Always get multiple detailed quotes, verify they handle all local permitting and GMP interconnection, and ask about their post-installation service and monitoring support, especially for managing snow or debris.
South-facing roofs with minimal shading are ideal, but east-west configurations are also viable in Vermont. A qualified local installer will conduct a site assessment evaluating your roof's condition, angle, and shading from trees. For wooded properties, tree trimming may be recommended. For historic homes, installers can often design low-profile, non-penetrating mounting systems that meet local preservation guidelines while still capturing significant solar energy.