Brian K.
5/29/2025
Top notch job and project management - I'm really happy after working with Luminalt. They came in right on budget and prices were competitive with some of the less-established companies. Waiting...
Luminalt Solar Energy Solutions
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10 Carolina St
San Francisco, CA 94103
Luminalt Solar Energy Solutions is a San Francisco-based solar and energy storage installation company founded in 2004 by Jeanine and Noel Cotter. Known for its strong emphasis on customer satisfaction and community involvement, Luminalt specializes in designing creative rooftop solutions tailored to the challenges of dense urban environments.
The company has established itself as a leader in the California solar industry by providing installations for both residential and nonprofit organizations while focusing on local advocacy for solar energy. With a commitment to creating personalized solutions, Luminalt aims to help customers save money and enhance energy reliability through innovative solar and battery storage systems.
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Reviews
5.082 reviewsRJ H.
10/16/2025
Fantastic job, again. They put up my solar panels over 10 years ago, and now I have battery as well. I have a cabin that is off grid, so I understand going off grid. They still explained...
Dan H.
8/25/2025
Very unprofessional, hired and failed. Prices double others. Trying to get work done since September 2024 and now they decided they don't want to do it even though they made the agreement.
Nicolas M.
1/20/2025
Highly professional team, flawless execution of a difficult solar + battery project. I couldn't be more happy with Luminalt. After initially working with another solar company recommended by a...
David B.
1/23/2024
Trustworthy company that does excellent work. They installed collectors on my cantilevered solar canopy that tops my Net Positive Zero Cottage" residence in San Francisco.
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