happy couple going solar

Get Free Solar Quotes Online

Sign up to get free online quotes that include your preferred solar equipment!

Get Quotes

Get a custom solar estimate for your home

Get a custom solar estimate for your home

Based on your roof and actual offers in your area

Try Solar Calculator

A1 Sun Inc. is an innovative and creative solar design and installation firm. Since incorporation in 2007, we have successfully designed and installed superb solar photovoltaic and thermal systems. Each member of the A1 Sun Team strives for excellence. A1 Sun has an exemplary safety and quality record with 100% customer satisfaction.

... Loading panels

... Loading inverters

... Loading storage products

Get a custom solar estimate for your home

Get a custom solar estimate for your home

Based on your roof and actual offers in your area

Try Solar Calculator

A1 Sun Headquarters

1455 4th Street
Berkeley, CA
94710 United States

States served by A1 Sun

  • California CA