Compare the highest-rated home solar professionals in Lexington, Massachusetts. All contractors are licensed, insured, and verified through our rigorous screening process.
Boston Solar is a leading residential solar installer in Massachusetts, with a significant focus on the Greater Boston area, including Lexington. They are a locally owned and operated company known for their comprehensive service, from initial consultation and system design to installation, maintenance, and helping homeowners secure financing and incentives.
Great Sky Solar is a highly-rated, Newton-based solar installer serving Lexington and the surrounding Metro West communities. They emphasize personalized service, high-quality equipment, and expert system design. Their strong customer satisfaction record and local roots make them a standout choice for Lexington homeowners.
Serving Massachusetts since 2006, New England Clean Energy has a strong reputation for quality installations and customer education. They are a certified B Corporation, reflecting their commitment to social and environmental performance. They offer a full suite of services and are well-versed in the latest battery storage technologies.
** The home solar market in Lexington, Massachusetts, is mature and highly competitive. The town's demographics, high electricity costs, and strong environmental consciousness create an ideal environment for solar adoption. The average quality of installers serving the area is very high, with most companies holding top-tier certifications like NABCEP (North American Board of Certified Energy Practitioners) and partnering with premium manufacturers (e.g., SunPower, LG, Tesla). **Competition Level:** High. Homeowners have their pick of several established, reputable regional installers, which drives up service quality and provides a range of options for financing and equipment. **Typical Pricing:** As a rough estimate, the gross cost for a typical residential system in Massachusetts ranges from **$15,000 to $30,000+** before incentives. The final cost is highly dependent on system size, roof complexity, and equipment choices. However, the federal Investment Tax Credit (ITC) and state-level incentives like the SMART program can reduce the net cost by 30-50%. Most companies offer $0-down loan and lease options, making solar more accessible. **Key Local Factor:** Lexington is part of the National Grid utility territory. Installers serving Lexington must be highly proficient with National Grid's interconnection process for grid-tied systems. The top providers, like those listed above, have extensive experience navigating this specific utility's requirements, ensuring a smoother installation and permission-to-operate (PTO) process for the homeowner.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Lexington regulations and climate
Get answers to common questions about home solar services in Lexington, Massachusetts.
For a typical 8-10 kW system in Lexington, 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). Massachusetts also offers the SMART program, which provides a monthly payment for the solar energy you produce, and you can sell your Solar Renewable Energy Certificates (SRECs) for additional income, making the net cost significantly lower.
Lexington's four-season climate means production peaks in sunny summer months but decreases in winter due to shorter days, snow cover, and cloudier weather. However, modern panels are efficient in cold, clear conditions, and snow usually melts quickly off angled panels. Annual production is more than sufficient, as systems are designed for your home's yearly usage, factoring in our New England weather patterns.
Yes, all solar installations in Lexington require a building permit and an electrical permit from the Lexington Inspectional Services Department. While the process is standardized, it's important to work with an installer experienced in Lexington's specific requirements, including potential historical district considerations. They will handle the entire permitting process, including interconnection with Lexington's municipal utility, the Lexington Electric Light Department (LELD).
Prioritize Massachusetts-licensed solar installers with strong experience specifically with LELD's interconnection process. Check for certifications like NABCEP, read local reviews, and ask for Lexington-specific references. Ensure they provide a detailed production estimate that accounts for local shading and weather, and compare warranty offerings, as a strong workmanship warranty is crucial for long-term performance.
A reputable installer will first assess your roof's condition; if replacement is needed within 5-10 years, it's often done before solar installation. For shading, they will conduct a detailed site analysis using tools like a Solar Pathfinder. While Lexington has many mature trees, strategic panel placement or the use of micro-inverters/optimizers can maximize production, and selective tree trimming may be a recommended solution.