EnergySage

EnergySage is a solar comparison platform headquartered in Boston, Massachusetts, connecting homeowners with vetted solar installation companies across the region. With an impressive 4.8-star rating from over 1,031 customer reviews, the platform has facilitated thousands of solar project quotes since its launch. Operating Monday through Friday from 9 AM to 6 PM, EnergySage serves as an intermediary that allows customers to receive and compare multiple competitive solar proposals without direct solicitation from installers.

What distinguishes EnergySage from traditional solar contractors is its role as a marketplace that aggregates quotes from pre-screened installation companies, enabling side-by-side pricing and performance comparisons. The platform provides technical advisory services both online and via telephone, helping homeowners understand system specifications, financing options, and equipment selections. By shielding customers from cold calls and aggressive sales tactics, EnergySage positions itself as a consumer-advocacy tool rather than an installation contractor.

Reviewer Gary Lockwood praised the platform's quote comparison feature, noting that EnergySage made gathering multiple proposals straightforward while allowing him to review individual company and installer credentials before committing. Reviewer Mike Crawford highlighted the platform's technical guidance and how it prevents customers from receiving unwanted vendor contact. However, reviewers Tom Prusa and True Blue documented challenges when recommended installers experienced financial difficulties or failed to complete projects, illustrating the platform's limitations in guaranteeing installer performance.