A1 Sun, Inc.

A1 Sun, Inc.
1435 4th St.
Berkeley, CA 94710
United States

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.

We provide superior quality systems, service, and are cost competitive. From the initial contact to your first solar kWh generated, we make sure you are fully informed. A1 Sun is with you at every step of the installation process. We are happy to answer your every question. We firmly believe in what we do. A1 Sun makes installing solar on your home or business easy.
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