Top 10 Best Solar Companies in San Francisco, California

We feature leading solar energy companies specializing in system design and installation. Selection is based on expertise, sustainability, and high-quality equipment.

SolarSesame

Concar Drive, San Francisco, California
4.6 (228 reviews)
  • Solar system installation
  • Solar shingle installation
  • Solar system repair
  • See More

Ready to Power Your Home, Your Way? SolarSesame is here to make your solar journey effortless. With our commitment to quality and customer satisfactio More Detail

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Simply Solar

Hartog Drive, San Francisco, California
4.7 (58 reviews)
  • Add to existing system
  • Add solar shingles on roof
  • Solar rooftop panel installation
  • See More

Now servicing the Fresno area! We specialize in custom, high-quality and high-efficiency solar and battery installations, with a strong emphasis on cu More Detail

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Save a Lot Solar

Tenth Street, San Francisco, California
4.4 (163 reviews)
  • Solar system installation
  • Solar system repair
  • Add to existing system

We make going solar easy! Finding a solar company you can trust to do a great job and minimize the effort on your part can be tough. At Save a Lot Sol More Detail

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Skytech Solar

Whitman Road, San Francisco, California
4.3 (83 reviews)
  • Add to existing system
  • Solar system maintenance
  • Solar system installation
  • See More

Skytech Solar is one of the best solar companies in the San Francisco Bay Area. To prove it, we were chosen over other company's to install solar for More Detail

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Poco Solar Energy Inc

Keller Street, San Francisco, California
4.3 (343 reviews)
  • Solar system installation
  • Solar rooftop panel installation
  • Solar system repair
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Folks often ask us, "Where did you come up with the name POCO?" "Do you have some affiliation with that country/rock group of the 70's?" Or "Don't you More Detail

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SolarCraft

Digital Drive, San Francisco, California
4.1 (153 reviews)
  • Add solar panels
  • Solar rooftop panel installation
  • Add to existing system
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Solar & Battery Backup Energy Storage Systems for homes & businesses in Marin, Sonoma and Napa since 1984. New CA energy codes mandate all electric ho More Detail

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Semper Solaris

Amaral Court, San Francisco, California
4.0 (1664 reviews)
  • Heating & Air Conditioning/HVAC
  • New roof installation
  • Skylight installation
  • See More

Finally ready to make the switch to the best Solar Power company in the Bay Area? Then do it with one of the most trusted solar providers in the area! More Detail

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SunPower Corporation

Harbour Way South, San Francisco, California
3.9 (2081 reviews)
  • Solar system installation
  • Solar system maintenance
  • Solar rooftop panel installation
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SunPower is providing resources for customers as it works through the court-supervised sale of certain assets of its Blue Raven Solar business, New Ho More Detail

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High Definition Solar

Burnett Avenue, San Francisco, California
3.8 (332 reviews)
  • Solar shingle installation
  • Solar system repair
  • Add solar panels
  • See More

High Definition Solar specializes in: Solar Panels, Solar Installation, Back-up Battery Storage, Roofing, Financial Analysis, Energy Analysis, Financi More Detail

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Clearway Community Solar

California Street, San Francisco, California
2.0 (363 reviews)
  • Electricity suppliers

Built for the 21st century, Clearway is focused on providing customers with low cost, clean power generated by solar and wind across the U.S. More Detail

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Frequently Asked Questions

Your roof should have enough sunlight exposure, minimal shade, and be in good condition. Homes in states with net metering incentives or high electricity rates benefit the most from solar. A solar provider can conduct a site evaluation to check feasibility.

The average cost ranges from $10,000 to $30,000 after incentives. The price depends on panel type, energy needs, and local tax credits. Many companies offer financing or leasing options to lower upfront costs.

If your panels don’t meet your energy needs, you can:

  • Add more panels if space allows
  • Use battery storage for excess power
  • Stay connected to the grid to supplement energy usage

To make sure this issue does not occur, ask the provider to properly size the system before installation.

Most panels last 25-30 years with minimal maintenance. Cleaning the panels 1-2 times a year and checking for debris or shading issues keeps them running efficiently. Some companies offer monitoring systems to track performance as well.

Yes! The federal solar tax credit (ITC) allows you to deduct 30% of installation costs from your taxes. Many states also offer rebates, net metering, and solar renewable energy credits (SRECs). We recommend checking local programs before investing.