Solar Contractors in San Diego County, California, are in high demand thanks to the region’s abundant sunshine, eco-conscious values, and commitment to renewable energy. With over 260 sunny days per year, San Diego is a hot spot nationwide for clean, efficient power, making it one of the best cities for solar contractors. Homeowners and business owners alike seek long-term savings, energy independence, and added property value—making solar a smart investment. This list showcases some of the Best Solar Contractors in San Diego, each selected for their reputation, verified reviews, and industry expertise. Whether you’re looking for residential systems, commercial upgrades, or full energy-storage solutions, these San Diego solar contractors offer reliable and innovative options tailored to local needs.
How to Choose the Right Solar Contractors in San Diego, California
When searching for the Best Solar Contractors in San Diego, it’s important to evaluate several key factors before committing. Start by confirming the company’s licensing, insurance, and certifications, as reputable solar service providers in San Diego, California, should meet all local regulatory standards. Compare equipment quality, warranties, and financing options—premium panels and long-term guarantees often lead to better performance and value. Reading customer reviews and checking installation photos can help you gauge workmanship. Consider companies that offer in-house installation rather than subcontracting, as this ensures smoother communication and consistent quality. Finally, look for solar experts near you who provide transparent quotes and personalized system designs to ensure optimal efficiency for your home or business.
1. San Diego Solar Surfers
For homeowners and businesses seeking forward-thinking energy solutions, San Diego Solar Surfers stands out as a trusted leader in the region. Based in San Diego County, California, the company specializes in helping clients transition to solar energy with tailored guidance and systems. Their website emphasizes their commitment to assisting customers to “make the switch to solar energy for your home or business,” while showcasing extensive local experience. Their familiarity with San Diego’s climate, permitting processes, and utility incentives ensures smooth and efficient project delivery.
San Diego Solar Surfers provides end-to-end solar services, including initial consultation, site assessment, system design, installation, financing support, and ongoing maintenance. Their offerings cover residential solar panel installations, commercial solar setups, solar pool heating, and energy storage solutions. Free quotes and financing options make the transition to solar accessible for a wide range of clients. This comprehensive approach positions them as a standout option for Solar Contractors in San Diego County, California, for anyone seeking a full-service provider rather than multiple separate vendors.
What sets them apart is their focus on high-quality components, local expertise, and customer satisfaction. They use premium panels and inverters with warranties of up to 25 years, ensuring long-term reliability. Online reviews highlight professionalism, speed, and honesty, with clients praising free quotes and responsive service. For those seeking experienced Solar Contractors in San Diego County with a proven track record, San Diego Solar Surfers offers technical credibility and dependable results.
📞: 858-298-3727
📍: 3834 Pendiente Ct APT S207, San Diego, CA 92124
2. Baker Home Energy
Baker Home Energy is a full-service provider focused on whole-home energy systems including solar, home battery storage, EV charging, heating & air, and roofing. Based in Escondido, they leverage over 86 years of experience to deliver integrated, high-quality solutions with all installation and service handled in-house, no subcontracting. Their commitment to premium brands, transparent guidance, and long-term support sets them apart in the Southern California market.
🌐: bakerhomeenergy.com
📞: 2060 Wineridge Pl Escondido, CA 92029
📍: (760) 507-2239
3. Sunline Energy
Sunline Energy is a family-owned solar and roofing company headquartered in San Diego that offers residential solar installation, home battery storage, EV charging, and full roofing replacement services. They stand out by doing engineering, construction, and roofing in-house for most projects, ensuring quality and coordination from start to finish, with over 10,000 installations in Southern California. Their honest pricing and vertically-integrated approach deliver long-term value to homeowners.
🌐: sunlineenergy.com
📞: 7340 Trade St Ste H San Diego, CA 92121
📍: (858) 356-6210
4. SolarTech
SolarTech delivers expert solar panel installation services and complete energy-solutions for homeowners in the El Cajon/greater San Diego area. Their team brings over twenty years of experience, offering premium panels, advanced battery storage, and roofing support to optimize system performance in the region’s climate. With more than 13,000 installations completed and a strong commitment to workmanship, SolarTech helps homeowners slash bills, boost property value, and take full advantage of local incentives and efficient design strategies.
🌐: solartechonline.com
📞: 9410 Bond Ave El Cajon, CA 92021
📍: (619) 743-9193
5. Aloha Solar Power & Electrical Services
Aloha Solar Power & Electrical Services is a locally owned company based in Encinitas, offering residential solar and full electrical services tailored to renters and homeowners alike. Their team specializes in design-to-install solutions, handling every step from initial assessment to system activation. With a strong reputation, Aloha Solar Power emphasizes quality workmanship, responsible solar adoption, and personalized client relationships, making them a trusted partner for those seeking clean energy and electrical upgrades in Southern California.
🌐: alohasolarpower.com
📞: Encinitas, CA
📍: (808) 344-7673
6. San Diego Solar Install
San Diego Solar Install is a premium residential solar contractor serving the region since 2009, specializing in high-quality systems featuring microinverter technology from major brands like Enphase and Solaria. They offer free online proposals, no-pressure consultations, and parts + labor guarantees to ensure homeowners receive reliable performance and long-term value. Their streamlined process and emphasis on certified professionals make them a go-to for savvy homeowners seeking efficient solar installations in San Diego.
🌐: sandiegosolarinstall.com/home/free-solar-proposal
📞: San Diego, CA
📍: (619) 600-8087
7. Semper Solaris
Semper Solaris is a veteran-founded solar installation firm in San Diego known for its quality craftsmanship, American-made panels, battery storage options, roofing, and HVAC integration. The company treats each home as its own, delivering reliable service, timely installations, and an ethical, integrity-based approach rooted in military values. With deep local expertise and a reputation for excellence, Semper Solaris helps homeowners move toward energy independence while protecting their investment and preserving their home’s durability.
📞: 964 Fifth Ave Ste 510 San Diego, CA 92101
📍: (619) 356-2552
8. Alltech Solar
Alltech Solar is a seasoned family-owned contractor serving San Diego since 1995, offering residential and commercial solar installations, energy storage, backup power systems, and full electrical/rooftop services. Their decades of experience and broad skill set allow them to provide integrated clean-energy solutions with strong reliability and service support. Homeowners looking for a trusted partner willing to handle everything from design through installation and maintenance will find Alltech Solar an excellent fit.
🌐: alltechsolarusa.com
📞: 4079 Governor Dr Ste 307 San Diego, CA 92122
📍: (619) 812-2038
9. Zero Home Construction
Zero Home Construction specializes in custom solar systems, home electrification, and net-zero energy home designs throughout San Diego County. Their focus is on deep energy efficiency: reducing loads first, then integrating solar and storage to enable homes to run off the grid or dramatically reduce bills. With 20+ years in the industry, they bring expertise in building, retrofitting, and integrating renewables, making them a strong choice for homeowners seeking a whole-home transformation and sustainability.
🌐: myzerohome.com
📞: San Diego, CA
📍: (619) 333-1417
10. G C Electric Solar
G C Electric Solar is a family-owned, locally operated EPC (Engineering, Procurement & Construction) solar company that designs and installs residential and commercial solar systems in the San Diego area. They handle in-house engineering, installation, permitting, and EV charger integration, ensuring tight control over quality and workflow. With a strong reputation for rigorous workmanship and customer service, G C Electric Solar is ideal for those seeking a turnkey clean-energy upgrade from a trusted local firm.
🌐: usa-gce.com
📞: 934 South Andreasen Dr Ste E Escondido, CA 92029
📍: (858) 500-5620
Ready to make the switch to clean energy?
Reach out to any of these trusted companies for quotes, consultations, or next steps. Whether you need residential installation, commercial upgrades, or full energy-storage systems, these Best Solar Contractors in San Diego are ready to help you power your future.