Expertise.com

2024

Last updated:

Best Solar Companies in Vallejo

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 Vallejo 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
1768 Broadway St., Vallejo, CA 94589
  • Rooftop

Why choose this provider?

A-1 Guaranteed Heating & Air Inc. is a California Green Business Network-certified business offering solar services to homeowners in and around Vallejo. The local company installs solar power systems, including solar batteries, helping residents and businesses achieve energy independence. The family-owned and family-operated business is an Energy Upgrade California participating contractor. It also installs heating, cooling, and insulation systems. A-1 Guaranteed was established in 1996, and it is a member of the Electric & Gas Industries Association.

License Verified:

License: 719381

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 (294)
Google
4.8 / 5 (180)

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.
4.8
Responsiveness
Friendliness
Helpfulness
Detail

Website
1035 Folger Avenue, Berkeley, CA 94710
  • Rooftop

Why choose this provider?

Sun Light & Power has been providing solar solutions for homes and businesses in Vallejo since 1976. It installs, maintains, and repairs custom-designed solar PV systems to help clients build energy resilience. Its team conducts a full assessment of buildings and their current and projected energy needs. The NABCEP-certified company adopts solar panel systems with battery storage to back them up during emergency shutdowns. Sun Light & Power, a member of CALSSA and WCS, has delivered more than 3,000 solar projects across California.

License Verified:

License: 326203

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.
4.1
Yelp
3.5 / 5 (21)
Facebook
5.0 / 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.
5.0
Responsiveness
Friendliness
Helpfulness
Detail

Website
4690 East Second Street, Benicia, CA 94510
  • Rooftop

Why choose this provider?

Three D has been serving individuals and businesses in the Vallejo area since 2007. Its team designs and installs different types of solar power systems, including those mounted on roofs, poles, and grounds. The professionals also design systems for retrofits and new construction projects. Residential turnkey services such as electrical system planning, indoor lighting installation, and code and safety violation correction are also provided. Three D has completed over 55,000 projects since it started operating.

License Verified:

License: 563899

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.
3.8
Facebook
5.0 / 5 (7)
Yelp
2.0 / 5 (4)
Google
3.0 / 5 (2)

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
4501 O'Hara Ave, Brentwood, CA 94513
  • Rooftop

Why choose this provider?

United Solar Electric is a local company that serves Vallejo. Its team of solar designers helps families and businesses find custom solutions for their lifestyle, energy consumption, or out-of-grid location. Once permits are processed, technicians install photovoltaic or solar thermal panels, charge controllers, power meters, DC/AC inverters, and batteries to fill in power gaps during storm and wind seasons. United Solar Electric educates its customers about solar energy so they can make informed decisions on their investments.

License Verified:

License: 1049650

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
Yelp
5.0 / 5 (45)
Google
5.0 / 5 (17)

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
1255 Treat Blvd. Ste 300, Walnut Creek, CA 94597
  • Rooftop

Why choose this provider?

Sungrade Solar helps homeowners in Vallejo and neighboring areas reduce their energy costs and increase their property value. It offers various installation options by its team of locally licensed technicians to meet the unique energy needs of the clients. It also handles other parts of the process such as design consultation, surveying, and permitting. Its technicians utilize drone technology to avoid impact on the roofs when surveying. Owner Aaron Katz has been in the solar industry for more than a decade.

License Verified:

License: 1031675

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.
4.7
Google
4.6 / 5 (264)
Facebook
4.9 / 5 (121)
Yelp
4.5 / 5 (72)

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
136 Mitchell Blvd, San Rafael, CA 94903
  • Rooftop

Why choose this provider?

Since 1984, Sun First has been serving residential and commercial clients in the Vallejo metro. The local company offers customized solar energy system installation services, allowing property owners to contribute to environmental sustainability. It also installs solar battery storage units and solar-powered pool heating systems to help customers benefit from decreased utility costs and increased property value. Sun First is a SunPower Elite Dealer. It provides aid to various organizations, such as Grid Alternatives and the Marin Community Solar Program.

License Verified:

License: 669250

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.
4.0
Facebook
4.5 / 5 (16)
Google
3.5 / 5 (13)

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
Vallejo, CA
  • Rooftop

Why choose this provider?

Illuminate Solar Company provides clean energy solutions to clients in Vallejo and nearby areas. It installs solar electricity systems that help increase homes' value, reduce carbon footprint, and save on electricity bills. Its team conducts energy analysis for families looking to switch to solar. Illuminate Solar Company has completed over a thousand projects since it was established over a decade ago. Its owner, Mark Hafen, has a lifetime of experience working in construction with his father.

License Verified:

License: 937645

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
Facebook
5.0 / 5 (10)
Yelp
4.9 / 5 (10)
Google
5.0 / 5 (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.
3.8
Responsiveness
Friendliness
Helpfulness
Detail
––

Website
Vallejo, CA
  • EV Charging Station
  • Battery storage
  • Commercial

Why choose this provider?

Sun America Solar caters to residential, commercial, and industrial establishments in Vallejo and the surrounding areas. Its mission is to educate its customers about energy independence by using solar power, which would lower their monthly utility costs. The company offers various services, including installations, monitoring systems, charging stations for electric vehicles, and battery storage powered by solar energy. In addition to electric and solar services, it provides PVC/TPO cooling roof installations. Sun America Solar was founded in 1990.

License Verified:

License: 597784

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 (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
1652 West Texas St. Suite 101A, Fairfield, CA 94534
  • Groundmount
  • Rooftop

Why choose this provider?

Mirandor Energy is a solar panel installation company in Fairfield serving residential, commercial, and agricultural clients in the Vallejo metro. The company has been operating since 2015 and was founded by Danny Koelzer, a solar contractor with over two decades of experience in metal roofing, HVAC, energy storage, and home improvement. The company also has experience installing, maintaining, and upgrading photovoltaic solar panels such as grid mount, rooftop, off-grid, and grid-tied systems with battery backups.

License Verified:

License: 1038606

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 (17)
Google
5.0 / 5 (14)
Facebook
5.0 / 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
3060 Kerner Blvd., Suite K, San Rafael, CA 94901
  • Commercial

Why choose this provider?

Pac Solar serves the alternative energy needs of commercial, government, residential, nonprofit, and agricultural customers in the Vallejo community. The company provides solar-powered technology solutions that involve grid-tied PV system design, installation, engineering, commissioning, and servicing. Its technical crew conducts site assessments, creates custom-tailored project plans, and handles permitting procedures. Pac Solar is a family-owned and family-operated corporation that has been in the industry for more than seven years. It holds a certification from NABCEP.

License Verified:

License: 995228

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 (70)
Facebook
5.0 / 5 (58)
Yelp
4.5 / 5 (45)

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
Livermore, CA
  • Rooftop

Why choose this provider?

Your Energy Solutions is a solar company that caters to the renewable energy needs of customers in Vallejo and the surrounding areas. It designs and installs roof and ground-mounted solar panels for residential homes and commercial buildings. Its solar panels are from manufacturers, such as LG, Mitsubishi, SolarWorld, and SunPower. Its installation process involves surveying sites and reviewing system design options. It also provides energy storage solutions to enable clients to use electricity even during blackouts.

License Verified:

License: 928652

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.
4.7
Yelp
4.6 / 5 (483)
Google
4.8 / 5 (131)
Facebook
5.0 / 5 (21)

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
1255 Treat Blvd Suite 300, Walnut Creek, CA 94597
  • Rooftop

Why choose this provider?

Sol R US is an electrical engineering company offering solar solutions for commercial and residential applications in Vallejo. It handles solar technology projects that involve energy assessment, system design, panel installation, and activation. Its team of professionals connects solar systems to utility grids, manages PG&E permitting procedures, and installs bird nets. The company custom-tailors plans for different client needs. In addition, it provides installation services for EV chargers. The company was established by Romulo Samaniego and Chris Kelly, an electrical engineer and a NABCEP-certified solar professional, respectively.

License Verified:

License: 1077432

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 (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
1740 Corporate Cir, Petaluma, CA 94954
  • Battery storage
  • Commercial

Why choose this provider?

Simply Solar serves the people of Vallejo and the surrounding areas. It handles solar panel installation projects for houses and commercial establishments. Each panel placed by its crew is tailored to the property's specific needs. Solar batteries are also offered to help clients continue to generate and consume energy in case of power outages or bill hikes. The company's staff handles the full site analysis, system engineering, permitting, installation and activation, monitoring, and maintenance. Simply Solar has been in business for over two decades.

License Verified:

License: 991938

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
Google
4.5 / 5 (57)

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
820 Eubanks Dr Suite A, Vacaville, CA 95688
  • Battery storage
  • Commercial

Why choose this provider?

Sunpower by Ambrose serves residents of Vallejo and nearby areas with solar power installation services. It specializes in solar panels and systems and offers battery and energy storage solutions. The company's engineers and technicians handle project design, development, grid connection, construction, and operations. Sunpower by Ambrose has more than 30 years of industry and innovation experience. The contractor was awarded the Sunpower National Dealer of the Year in 2021. It is a certified Tesla PowerWall installer.

License Verified:

License: 979872

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 (117)
Google
4.9 / 5 (79)
Facebook
5.0 / 5 (51)

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