Westcoast Solar Energy

Westcoast Solar Energy is a leading commercial and residential solar installer based in Santa Rosa, California. Founded in 2009 by industry veterans with experience from Akeena Solar, WSE has established itself as one of Northern California’s largest and fastest-growing providers of renewable energy solutions. The company serves Sonoma, Mendocino, and Lake counties—delivering state-of-the-art rooftop and ground-mounted photovoltaic systems tailored to both homes and businesses.
WSE distinguishes itself through its commitment to quality workmanship: all projects are managed entirely in-house without subcontracting. Their team holds C-10 Electrical Contractor (#963158), C-46 Solar Contractor (#963158), and NABCEP Certification (#091308-61), ensuring installations meet rigorous standards for safety, aesthetics, efficiency, and durability.
The company has completed hundreds of successful installations across Northern California—including wineries—and maintains a reputation for ethical business practices as well as technical excellence. Services extend beyond new installations to include expert maintenance/repair on existing systems—even those installed by competitors—and consulting services for complex or large-scale projects. Westcoast Solar Energy emphasizes maximizing customer ROI through careful system design that leverages government incentives like Federal Tax Credits while prioritizing long-term reliability.