About Company

Luminalt is a locally owned solar and energy storage installation company founded in San Francisco in 2004 by Jeanine and Noel Cotter. The company is recognized as a leader in the California solar industry, specializing in designing and installing rooftop solar and battery energy storage systems tailored to the unique challenges of dense urban environments like San Francisco. Luminalt is committed to customer satisfaction, community involvement, and solar advocacy, with a strong focus on providing clean, reliable, and local energy solutions. The company serves residential and small commercial clients, offering personalized solar solutions that help reduce energy costs, increase energy independence, and protect the environment. Luminalt is known for its experienced staff, thoughtful service, and dedication to supporting Bay Area nonprofits and local businesses.

Service Category

Area Served

Project Photos 

Reviews