Browse the Top 95 Solar Panel Companies Serving California

See what 95 solar panel companies serving California, including San Diego, Santa Rosa and Petaluma, offer for new solar systems and existing installations. Read customer feedback, explore business profiles and contact providers that match your solar requirements.
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Shelter Roofing and Solar
48 Years
Emergency
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We offer over 40 years of local roofing and solar expertise in Moorpark and Thousand Oaks.
Family-owned since 1978, Shelter Roofing and Solar provides premium roofing, solar panels, and battery installations in Moorpark and Thousand Oaks. Over 30,000 projects completed with lifetime warranties and financing options available.
Residential Roofing Commercial Roofing Solar Installation
Local experts based in Grass Valley since 2004
Trusted solar contractor serving Northern California since 2004. Expert residential, commercial, and nonprofit solar installations with 25-year warranties. Energy efficiency consultations and battery backup systems available.
Residential Solar Commercial Solar Battery Backup Systems
We offer 10-year workmanship warranties on all installations
Sonoma County's trusted solar contractor for residential, commercial, and subcontractor solar solutions. Custom designs, 10-year workmanship warranty, and zero-down financing available.
Residential Solar Commercial Solar Energy Storage
We offer tailored solar solutions for every client.
Sun Solar Electric provides expert solar panel installations, battery storage, and electrical services in Petaluma, CA, offering sustainable and cost-effective energy solutions for homes and businesses.
Residential Solar Commercial Solar Battery Storage Systems
Our deionized cleaning system prevents hard water deposits on solar panels
Maximize solar energy efficiency with professional cleaning services in San Diego. Advanced Solar Cleaning restores panel performance, prevents damage, and delivers measurable energy savings.
Solar Panel Cleaning Gutter Cleaning Overspray Removal
Local Santa Barbara solar specialists with deep community knowledge
Santa Barbara's trusted solar installer offering custom residential and commercial solar solutions, energy storage, and EV charging systems since 2013.
Solar installation Energy storage systems EV charging solutions
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Next Level Energy
8 Years
Emergency
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We offer 24/7 emergency PV system repair services.
Next Level Energy offers expert solar panel installation, cleaning, and repair services in Redding, CA, helping homeowners and businesses save on energy costs with reliable, sustainable solutions.
Solar Panel Cleaning PV System Repair Commercial Solar Installation
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Optimum Solar Power
Emergency
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We offer 20-year extended warranties on all solar products.
Optimum Solar Power offers high-quality solar panel installations and electrical services in Riverside, CA. Reduce energy costs with our 20-year warranted systems and expert support.
Residential Solar Installation Commercial Solar Solutions Electrical Services
We have 12+ years of onsite installation expertise.
We deliver reliable, costsaving solar and pool solutions across Southern California, backed by 12+ years of expertise and a veteranowned, womanowned team.
Solar PV Installation Solar Pool Solar Hot Water
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Steiner's Solar
45 Years
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We offer competitive pricing with systems outperforming industry estimates
Trusted solar panel installation services in Sacramento since 1981. Expert home solar electric systems and pool solar solutions with competitive pricing and personalized service.
Home Solar Electric Systems Pool Solar Systems Solar Consultation