shield
2026
Solar companies in California

Solar companies in California

Discover California's premium selection of top solar companies designed to meet your energy needs. As leaders in environmentally-friendly and sustainable power solutions, these renowned firms are here to provide comprehensive services for both residential and commercial sectors. Harness the benefits of the California sun with our curated list of top solar companies.

Renowned for using cutting-edge technology in their products, these companies strive to deliver cost-effective, energy-efficient and reliable solar systems. Pioneering the solar energy sector, they're experts at installing and maintaining top-notch solar panels, guaranteeing a greener tomorrow.

Within our listing, you'll find California's most trusted solar companies offering custom solutions hand-tailored to fit your unique energy requirements. Backed by years of experience, their quality solutions are a testament to their commitment towards renewable energy.

Whether you're seeking to reduce your carbon footprint, or looking to noticeably decrease your utility bills, our list of leading solar companies in California is the solution. Trust our selection and make your move towards clean, inexhaustible solar energy today.

Filter by region
Company
Rating
Location
Smart Solar Panel Cleaning Bay Area
Smart Solar Panel Cleaning Bay Area
Get top-quality solar panel cleaning & bird-proofing services with Smart Solar Cleaning, a family-owned company in the Bay Area, for residential & commercial needs. (152 characters)
5 (108+ reviews)
Hayward, California
Next Solar, Inc
Next Solar offers top-quality solar energy solutions for residential & commercial clients, including installation, monitoring, optimization, & financing. 150 characters
5 (1+ reviews)
San Carlos, California
Del Sol Energy
Del Sol Energy
Del Sol Energy offers top-quality solar panel system design, installation & maintenance with exceptional customer service. Affordable residential & commercial solar solutions with 24/7 monitoring. Go green & reduce electricity costs!
4.8 (52+ reviews)
Brentwood, California
NorthStar Solar Inc
NorthStar Solar Inc
NorthStar Solar provides sustainable energy solutions such as solar, roofing, & EV chargers, using American-made panels & expert installers. Save over 50% on bills.
5 (28+ reviews)
Danville, California
Sierra Roofing and Solar Oakland
Sierra Roofing and Solar Oakland
"Sierra Roofing & Solar offers top-rated roofing, solar, and gutter services in East Bay with 40+ years of experience, ensuring customer satisfaction & easy solar transition." SEO Keywords: Sierra Roofing & Solar, East Bay roofing services, solar power, gutter installation.
5 (4+ reviews)
Oakland, California
Alcor Solar
Alcor Solar provides top-rated solar pool heating systems in San Francisco's East Bay Area since 1981. Extend your swim season & reduce utility bills with our reliable, affordable solutions.
4.2 (5+ reviews)
Concord, California
Tesla Sola
Discover Tesla's innovative electric cars, solar panels, and energy solutions. Revolutionizing transportation and driving sustainable energy adoption.
5 (15+ reviews)
Berkeley, California
Diablo Solar Services, Inc.
Diablo Solar Services, Inc.
Diablo Solar, with 32 years of experience, provides top-notch solar electric (PV), pool heating, combo PV & pool services, and energy monitoring. Trust the experts in sustainability!
2.7 (19+ reviews)
Martinez, California
Affordable Solar Berkeley
US Affordable Solar offers quality, budget-friendly solar panels & energy solutions for residential & commercial clients, including installation, maintenance, & financing options.
0 (0 reviews)
Berkeley, California
Source Energy
Source Energy
Save up to 50% on energy bills with Source Energy's affordable solar solutions, tailored to your needs and backed by a 25-year guarantee. Go solar today!
5 (22+ reviews)
Walnut Creek, California