Solar Five, LLC

Solar Five, LLC is a Massachusetts-based solar energy provider specializing in residential and commercial solar installations. Founded in 2014/2015 and headquartered in Lexington, MA, the company focuses exclusively on serving customers within Massachusetts. Solar Five offers comprehensive services including system design/engineering, installation of high-efficiency panels from leading manufacturers such as LG, Solaria, Silfab; inverter solutions from Enphase and SMA; as well as advanced battery storage options from Tesla and other top brands. The company distinguishes itself through personalized service—offering tailored consultations to identify optimal clean energy solutions for each client—and by providing a wide range of flexible financing options to make solar accessible to more homeowners.
Solar Five is also recognized for its strong community engagement: it partners with local organizations like Revise Energy and GreenNewton to promote sustainability initiatives across Massachusetts. The company regularly sponsors non-profit projects and educational events aimed at raising awareness about renewable energy benefits while supporting local causes such as WGBH Boston’s NPR station. As a Top 500 U.S. installer with an emphasis on customer service excellence—including weekly check-ins during project execution—Solar Five has built a reputation for reliability within its regional market.