40 Years in Business… 25,000 Solar & Battery Systems Installed…
One Local Company… Diablo Solar!

Consultation

Diablo Solar will walk you through the different types of solar products available to meet your specific needs, during a free, no obligation, in-home appointment with one of our Solar System Designers.

Installation

We install your custom-designed solar system on your schedule, with only highly trained certified direct employees of Diablo Solar (no sub-contractors, no day laborers), all covered by a $2,000,000 liability insurance policy.

Enjoyment

Sit back and relax as Diablo Solar handles 100% of your system installation and interconnection, including all permits, HOA approvals and PG&E applications. Your new solar system is usually up and running within a couple weeks of your go-ahead.

Sales, Installation and Service Residential and Commercial

  • Photovoltaic (PV) Solar-Electric
  • Swimming Pool Solar Heating
  • Battery Backup Energy Storage

Two offices located in Martinez and Petaluma to quickly service all of Contra Costa, Napa, Marin, Sonoma, Alameda and Solano Counties

Diablo Solar is the East Bay’s oldest and most experienced solar installation and service company

Locally owned and operated since 1984

Over 250 years of combined, direct and active solar experience

Friendly staff that is focused on customer service

Free, no obligation, in-home appointments for new solar system design.

American-Made Options Available

Have A Solar Project?
Great! Let’s Talk & See How Diablo Solar Can Help

We can’t wait to hear from you.