A1 Sun is family owned and managed. Our team of knowledgeable installers and design professionals come from within our local community. Our community is our customer base. Our customer base is our best advocate.

A1 Sun installs solar systems of the highest quality. We are committed to providing the best value for our clients, while benefitting the planet by doing business sustainably. Our office is solar powered and charges our expanding electric vehicle fleet. We precycle, recycle, and use environmentally-friendly materials. We are proud of our environmental commitment and socially conscious business practices.

A1 Sun is family owned and managed. Our team of knowledgeable installers and design professionals come from within our local community. Our community is our customer base. Our customer base is our best advocate. A1 Sun installs solar systems of the highest quality. We are committed to providing the best value for our clients, while benefitting the planet by doing business sustainably. Our office is solar powered and charges our expanding electric vehicle fleet. We precycle, recycle, and use environmentally-friendly materials. We are proud of our environmental commitment and socially conscious business practices.
Location: 
Business Office
1435 4th St.
94710 Berkeley , CA
Phone: 510-526-5715