Luminalt is a locally owned solar and energy storage installation company, founded in San Francisco in 2004 by wife and husband team Jeanine and Noel Cotter. From its earliest days, the company has been at the forefront of the California solar industry. Luminalt stands apart for its focus on customer satisfaction, community involvement, and solar advocacy. Our experienced staff specialize in designing creative rooftop solutions for San Francisco’s dense building challenges. Our community service ethic shines through in the multiple solar installations for Bay Area nonprofit organizations as well as locally owned businesses. When you are ready to go solar, talk to the local solar experts. Luminalt has been honored with multiple awards, from customer service excellence to our continued commitment and advocacy to environmental sustainability. Our philosophy guides every decision we make, emphasizing superior, high-performance solar systems, best customer service, and care for the planet, customers, and ourselves. We take action in our community and environment through local, sustainable economic growth and innovative energy solutions.