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Best Solar Companies in Berkeley

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1455 4th Street, Berkeley, CA 94710
Berkeley, CA 94710
  • Rooftop

Since the 1970s, A1 Sun, Inc. has been helping homes and businesses in Berkeley and neighboring areas reduce their energy bills, add value to their property, and reduce their carbon footprint. Its team handles every stage of a solar project, including onsite evaluation, custom design, permitting, and solar PV system installation. The family-owned and family-operated business also creates solar domestic water heaters and vehicle chargers. A1 Sun collaborates with brands such as LG and SunPower.

1455 4th Street, Berkeley, CA 94710
Berkeley, CA 94710

Website(510) 526-5715

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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.

Online Profiles:

2 (Better)

Average Review Score:

5 / 5 ( Best)

Total Reviews:

43 (Best)

Score Consistency:

Consistent (Best)

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

Responsiveness: A+

Friendliness: A+

Helpfulness: A+

Detail: A+

5809 Mission St, San Francisco, CA 94112
San Francisco, CA 94112
  • Commercial
  • Rooftop

All Bay Solar Construction Inc offers renewable energy resources to clients throughout the Berkeley metro and the surrounding areas. It helps individuals lower their electricity bills while obtaining enough energy for their needs by providing solar panel installation services. Its solar energy storage technologies also prevent blackouts and reduce carbon footprint and harmful emissions. It carries solar technologies from Enphase, Telsa, and SunPower. The company serves residential and commercial properties. Roofing installation services are also available.

5809 Mission St, San Francisco, CA 94112
San Francisco, CA 94112

Website(415) 624-3535

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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.

Online Profiles:

2 (Better)

Average Review Score:

4.6 / 5 ( Best)

Total Reviews:

27 (Best)

Score Consistency:

Consistent (Best)

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

Responsiveness: A+

Friendliness: A+

Helpfulness: A+

Detail: A+

855 Marina Bay Pkwy Ste. 280, Richmond, CA 94804
Richmond, CA 94804
  • Commercial
  • Groundmount
  • Rooftop

Ally Electric and Solar Inc. is a locally owned and operated business that has been serving the Berkeley area since 2002. Its team installs roof-mounted solar energy systems. The process involves evaluating clients' energy requirements, designing custom systems, and taking care of the paperwork. The company also serves as a subcontractor for commercial clients who need teams to maintain their solar power systems. Ally Electric and Solar is a certified green business through the California Green Business Network.

855 Marina Bay Pkwy Ste. 280, Richmond, CA 94804
Richmond, CA 94804

Website(510) 559-7700

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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.

Online Profiles:

3 (Best)

Average Review Score:

4.4 / 5 ( Best)

Total Reviews:

39 (Best)

Score Consistency:

Consistent (Best)

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

Responsiveness: A+

Friendliness: A+

Helpfulness: A+

Detail: A+

1190 Burnett Ave Suite F, Concord, CA 94520
Concord, CA 94520
  • Rooftop

High Definition Solar caters to clients in Berkeley who require solar panel installation solutions. The team begins with an on-site analysis to determine the proper products to use in a home and extends to the 24/7 system monitoring and maintenance of equipment. It also delivers roofing repair services like fixing dry-rot and gutter systems. The company is a Diamond-Certified venture that embraces diversity. It promotes its business through referrals and handles the bureaucratic aspects of its projects.

1190 Burnett Ave Suite F, Concord, CA 94520
Concord, CA 94520

Website(888) 203-1855

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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.

Online Profiles:

1 (Good)

Average Review Score:

4.2 / 5 ( Best)

Total Reviews:

106 (Best)

Score Consistency:

Consistent (Best)

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

Responsiveness: A+

Friendliness: A+

Helpfulness: A+

Detail: A+

1320 Potrero Avenue, San Francisco, CA 94110
San Francisco, CA 94110
  • Groundmount
  • Rooftop

Luminalt is a locally owned solar company serving residential and commercial customers in Berkeley. It installs solar systems and energy storage, assisting clients in switching to solar energy. The company works with various multifamily projects, including condominiums, apartments, and housing. Luminalt, founded in 2004, is an advocate for environmental sustainability and larger-scale policy. CEO and co-founder Jeanine Cotter is a California Solar & Storage Association. The company is an Elite SunPower dealer and Tesla Powerwall certified installer.

1320 Potrero Avenue, San Francisco, CA 94110
San Francisco, CA 94110

Website(415) 641-4000

Show Number

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.

Online Profiles:

3 (Best)

Average Review Score:

4.9 / 5 ( Best)

Total Reviews:

83 (Best)

Score Consistency:

Consistent (Best)

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

Responsiveness: A+

Friendliness: A+

Helpfulness: A+

Detail: A+

822 Hartz Way, Suite #240, Danville, CA 94526
Danville, CA 94526
  • Rooftop

NorthStar Solar is a C-46 Solar and General B construction business that offers solar energy solutions throughout Berkeley and the surrounding communities. Its team provides solar power design and installation services combined with roof replacement and repair solutions. The company also offers EV chargers and backup batteries. Each of its projects is overseen by master solar power and roofing installers. NorthStar Solar is a privately and locally owned company that uses industry-standard American solar panel technology.

822 Hartz Way, Suite #240, Danville, CA 94526
Danville, CA 94526

Website(925) 400-7479

Show Number

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.

Online Profiles:

2 (Better)

Average Review Score:

5 / 5 ( Best)

Total Reviews:

25 (Best)

Score Consistency:

Consistent (Best)

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

Responsiveness: A+

Friendliness: A+

Helpfulness: A+

Detail: A+

3130 Crow Canyon Road, Ste F, San Ramon, CA 94583
San Ramon, CA 94583
  • Commercial

SkyPower Solar offers residential and commercial energy solutions in the Berkeley neighborhood. Its team designs and installs roof-mounted and ground-mounted systems, as well as solar panels for electric vehicles. The installation process includes on-site evaluation, financial analysis, inspections, and performance monitoring. The company uses technology from Sunpower and Panasonic Solar. It also offers Tesla Powerwall, a backup solar energy storage. SkyPower Solar was established in 2001. It has worked with Salad Cosmo and Athenian School.

3130 Crow Canyon Road, Ste F, San Ramon, CA 94583
San Ramon, CA 94583

Website(925) 291-0682

Show Number

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.

Online Profiles:

2 (Better)

Average Review Score:

4.5 / 5 ( Best)

Total Reviews:

53 (Best)

Score Consistency:

Consistent (Best)

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

Responsiveness: A+

Friendliness: A+

Helpfulness: A+

Detail: A+

3355 Whitman Rd, Ste E, Concord, CA 94518
Concord, CA 94518
  • Commercial
  • Rooftop

Skytech Solar serves commercial and residential clients in Berkeley. It installs solar panel systems and batteries to power buildings and electric vehicles. The company uses products from LG, Mission Solar, Solaria, Canadian Solar, and Q-Cells. Since its establishment in 2008, it has completed more than 1,500 Bay Area installations. Skytech Solar is a certified installer by the San Francisco Workforce Development. It is also a San Francisco Green Business and advocates for low-income homes to become solar-powered through the San Francisco GoSolarProgram.

3355 Whitman Rd, Ste E, Concord, CA 94518
Concord, CA 94518

Website(415) 826-2503

Show Number

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.

Online Profiles:

2 (Better)

Average Review Score:

4.4 / 5 ( Best)

Total Reviews:

42 (Best)

Score Consistency:

Consistent (Best)

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

Responsiveness: A+

Friendliness: A+

Helpfulness: A+

Detail: A+

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

United Solar Electric serves clients in Berkeley who wish to install renewable energy equipment. The team designs and sets up solar panels and home battery options to raise a household's power efficiency and lower its dependency on the grid. These installations qualify homeowners for the legislative incentives surrounding green energy under environmental statutes. The crew tailor-fits every project and layout to fit the unique circumstances and geographical quirks of each venue, avoiding conventional cookie-cutter approaches.

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

Website(925) 679-4665

Show Number

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.

Online Profiles:

1 (Good)

Average Review Score:

5 / 5 ( Best)

Total Reviews:

15 (Better)

Score Consistency:

Consistent (Best)

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

Responsiveness: A+

Friendliness: A+

Helpfulness: A+

Detail: A+

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