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2024

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Best Solar Companies in El Cajon

Our Recommended Top 14

We did the research for you!

  • Licensing
  • User Reviews
  • Mystery Shopping Calls

Our goal is to connect people with the best local professionals. We scored El Cajon Solar Companies on more than 25 variables across five categories, and analyzed the results to give you a hand-picked list of the best.

14Reviewed

14Curated

14Top Picks

Learn about our selection process.

Providers

featured provider = Featured Provider

Website
9830 Prospect Ave Ste D, Santee, CA 92071
  • Rooftop

Why choose this provider?

Jamar Power Systems is a solar company catering to residential and commercial clients in El Cajon. It designs, engineers, installs, and repairs high-efficiency solar panel systems to help clients reduce their electricity expenses. The company offers its 24/7 automated solar monitoring and alert system to provide remote troubleshooting and keep solar panels working. It also installs and repairs lighting fixtures, audio-visual and communications systems, and main service panels. Since 2001, Jamar Power Systems has completed over 1,000 solar projects in homes.

License Verified:

License: 827648

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.8

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
9410 Bond Avenue, El Cajon, CA 92021
  • Rooftop

Why choose this provider?

SolarTech is a locally owned and operated company that has been serving clients in El Cajon and the surrounding areas since 2001. It designs and builds solar energy systems for homes, businesses, and non-profit organizations using a modern computer software program. Its in-house technicians and analysts install solar pool heaters, photovoltaic, and energy storage systems to help clients reduce their electricity consumption. They also perform system diagnosis, inverter troubleshooting, and panel replacement. SolarTech won the SunPower Residential Regional Dealer of the Year Award in 2018. 

License Verified:

License: 865321

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.6
Google
4.7 / 5 (134)
Facebook
4.5 / 5 (52)
Yelp
4.5 / 5 (22)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
San Diego, CA 92124
  • Rooftop

Why choose this provider?

Zero Down Solar helps residential, nonprofit, and commercial clients in El Cajon reduce or eliminate their energy bills. It manages solar installation projects starting from assessment and design to permitting and commissioning. With over 40 years of combined industry experience, its crew members customize projects according to each client's energy needs and preferences. They also render maintenance and perform monitoring. The company is a family-owned business that has been supplying solar kits to the community for over nine years.

License Verified:

License: 1022433

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
5.0
Google
5.0 / 5 (17)
Yelp
5.0 / 5 (12)
Facebook
5.0 / 5 (5)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
29115 Valley Center Ste K142, Valley Center, CA 92082
  • Commercial
  • Groundmount
  • Rooftop

Why choose this provider?

Fusion Solar delivers sustainable energy solutions to the residents of El Cajon and the surrounding areas. The team installs solar panels that are mounted onto rooftops or at ground level. These are designed to work with the charging stations of electric vehicles and stick to industry-standard components over mass-market imports. The company's process includes an initial consultation to determine the projected efficiency of a residence after going green. Fusion Solar has been in operation since 1999.

License Verified:

License: 771199

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.6
Google
4.7 / 5 (23)
Facebook
5.0 / 5 (6)
Yelp
3.5 / 5 (3)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
2514 Jamacha Rd., El Cajon, CA 92019
  • Groundmount
  • Rooftop

Why choose this provider?

Johnson Solar is a veteran-owned and veteran-operated company serving El Cajon. Clinton Johnson, the company's founder, is a master solar electrician providing solar power solutions. He has installed solar panels on concrete and clay tiles, rolled torch roofs, composition shingles, and ground mounts. His company offers equipment from Panasonic, LG Solar, and Q Cells. Johnson has an in-house solar permit and design team to generate permit packages and solar plans and establish contracts with electrical engineers when working on custom-designed systems.

License Verified:

License: 1035308

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
5.0
Yelp
5.0 / 5 (49)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
1475 Cuyamaca St., El Cajon, CA 92020
  • Rooftop

Why choose this provider?

SunPower by Milholland Electric is a solar company serving clients in El Cajon. Since 1990, the company has completed over 7,000 solar projects. It installs panels using the Maxeon solar cells designed to withstand extreme weather conditions. As a Tesla Powerwall Certified Installer, the company provides customized solar-plus-battery solutions that allow clients to reduce their dependence on fossil fuels. SunPower is an accredited PV Installation Company by the North American Board of Certified Energy Practitioners.

License Verified:

License: 585514

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.8
Google
4.9 / 5 (147)
Yelp
4.5 / 5 (83)
Facebook
4.7 / 5 (14)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
3.8
Responsiveness
Friendliness
Helpfulness
Detail
––

Website
2820 Camino Del Rio South, San Diego, CA 92108
  • Commercial

Why choose this provider?

Incentive Solar has been providing renewable energy solutions for residential, institutional, and commercial properties in El Cajon and the surrounding areas for over 30 years. The company stays up-to-date with all local, state, and federal incentives and rebates available, so it can offer cost-effective, aesthetically pleasing solar panels to clients. Its installation professionals help property owners switch to solar panels with energy monitoring equipment that tracks panel production. Solar power systems in contemporary and modern designs are available.

License Verified:

License: 1048992

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
5.0

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
9630 Black Mountain Road Ste H, San Diego, CA 92126
  • Commercial
  • Groundmount
  • Rooftop

Why choose this provider?

Smart Solar is a local business that caters to commercial and residential areas within the El Cajon community. Its team customizes clients' solar designs and attaches micro-inverters to each solar panel that they install, allowing clients to easily generate renewable energy for their properties. The solar company also offers small generators and batteries that can power different household appliances during electricity grid shutdowns. In addition, Smart Solar is headed by a LEED Green professional, Lloyd Mills.

License Verified:

License: 999378

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.5
Yelp
4.5 / 5 (67)
Google
4.7 / 5 (12)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
206 Greenfield Drive Suite G, El Cajon, CA 92020
  • Rooftop

Why choose this provider?

Smith Electrical Contractors is a locally owned business carrying out solar power installations to residences and businesses in El Cajon. It provides designs, permit application assistance, quality control, and final inspection of the solar energy system. Its custom solar PV system includes components from LG, Enphase, SolarEdge, and Quick Mount. The company also specializes in main panel upgrades prior to solar installations. It was founded in 2006 by Dave Smith, who has over 35 years of experience in the industry.

License Verified:

License: 871200

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.6
Yelp
4.5 / 5 (51)
Google
5.0 / 5 (7)
Facebook
5.0 / 5 (7)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
8725 Winter Gardens Blvd, Lakeside, CA 92040
  • Rooftop

Why choose this provider?

Wave Electric Energy is a locally owned and operated business serving clients in El Cajon and neighboring communities. It helps residential and commercial property owners reduce their electric bills, increase the value of their properties, and obtain tax incentives from the federal government. The contractor designs and installs ground-mounted and rooftop solar energy systems based on customers' energy usage and needs. Wave Electric Energy has made converting clients to using renewable energy sources its mission as a company.

License Verified:

License: 1059958

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
5.0
Google
5.0 / 5 (36)
Facebook
5.0 / 5 (1)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
8911 Lamar St, Spring Valley, CA 91977
  • Commercial
  • Rooftop

Why choose this provider?

Verza Solar Electric is a family-owned and operated business serving residential and commercial customers in El Cajon and the neighboring areas. It has been helping property owners with their solar service and installation needs since 2010. The solar contractor, based in Spring Valley, performs solar panel installations and repairs and has completed more than 2,500 projects. In addition to solar solutions, its technicians handle roofing repair and replacement projects. Customers are also provided with consultations by the company's state-licensed C-10 electrician.

License Verified:

License: 1022014

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.9
Google
5.0 / 5 (15)
Yelp
4.5 / 5 (6)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
1300 N Johnson Ave, Suite 104, El Cajon, CA 92020
  • Rooftop

Why choose this provider?

Sunlight Solar, Inc., provides its customers in El Cajon with renewable energy opportunities through its solar energy systems. Its panels, racking, and inverters are manufactured by known companies such as LG, Solaria, and Hanwha Q CELLS. Sunlight Solar also offers and installs IQ microinverter-based storage systems, with management and support options available through an Enphase solar and battery system. Each of its solar panel units is designed using information from roofing layout assessments and consultations regarding client goals for savings and energy consumption.

License Verified:

License: 997589

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.4
Yelp
4.5 / 5 (70)
Google
4.3 / 5 (48)
Facebook
3.8 / 5 (10)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
10925 Hartley Road Suite F, Santee, CA 92071
  • Rooftop

Why choose this provider?

Sun Diego Solar serves property owners in the El Cajon metro and the surrounding communities. It installs different types of solar PV systems that utilize renewable energy to generate electricity. Some of these systems are composed of monocrystalline, monocrystalline PERC, and polycrystalline panels. The team also has the capabilities to install microinverter systems, which are used to convert DC power into usable AC power. Sun Diego Solar brings more than 13 years of experience in the industry.

License Verified:

License: 1016182

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
4.6
Google
4.0 / 5 (12)
Yelp
5.0 / 5 (11)
Facebook
5.0 / 5 (3)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
P.O. Box 710885, Santee, CA 92072
  • Rooftop

Why choose this provider?

Raceway Electric is a family-owned and family-operated contractor that serves residential and commercial clients in El Cajon and nearby areas. It works with a solar power system architect to design panels that match the needs and preferences of clients. The contractor secures structural and electrical building permits needed to install photovoltaic systems. Electrical services are also available, such as circuit breaker replacement, light fixture installation, and electrical troubleshooting. Raceway Electric has been in business since 1993 and was voted Santee’s Favorite Contractor for three consecutive years.

License Verified:

License: 674638

California Electrical Contractors State Licensing Board

Reputation:

We scour the internet for reviews from well-known resources. Each provider is evaluated based on the quality and quantity of their reviews, their presence on multiple review sites, and their average minimum rating.
5.0
Google
5.0 / 5 (267)
Facebook
5.0 / 5 (78)
Yelp
4.5 / 5 (40)

Professionalism:

We hire mystery shoppers to call our providers anonymously and evaluate them. Providers who respond quickly, answer questions thoroughly, and communicate politely score higher.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

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