Top Rated Commercial Electrical Contractors Serving San Francisco County, CA

If you really care about choosing a quality commercial electrical contractor, we’re here for you. Here’s your access to the best commercial electrical contractors serving San Francisco County including 94112, 94110, 94122, 94109 and 94116. These commercial electrical contractors provide electrical system design and installation and subpanel installation, and they also work on lighting repairs, electrical code compliance and security system wiring and installation. For 22 years we’ve conducted the most accurate ratings and deepest research of local contractors, so you’ll be confident in choosing.

  • Last Updated Dec 05, 2025
  • 2,020 people sourced companies in Electrical Contractor - Commercial
    688 Verified Electrical Contractor - Commercial Customers Surveyed
688
2020
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Electro-Integrity

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Electro-Integrity provides a wide range of electrical services for residential and commercial clients in San Francisco. In addition to performing ligh...
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Main Services

Electrical Contractor
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Additional Services

Electrical Services, Electrical Panel Upgrades, EV Charging Station Installations, Outdoor Lighting, Lighting Fixture Installations, Emergency Electrical Repairs

Coverage Areas

San Francisco

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  • 29
  • Rating Surveys
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  • 8
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    License:
    861751
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    BV Electric Inc.

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    BV Electric Inc. provides a wide range of electrical services for residential and commercial clients in San Francisco, Alameda, and San Mateo Counties...
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    Main Services

    Electrical Contractor
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    Additional Services

    Electrical Installations & Rewiring for Construction Projects, Wiring & Breaker Panel Upgrades, Circuit Breaker Replacement, Indoor Lighting, Outlets & Switches, Landscape Lighting & Motion Sensors, Electric Vehicle Charging Stations, Whole Home Surge Protection

    Coverage Areas

    San Francisco County, Alameda County, San Mateo County

    Walk-Ins Welcome
    Walk-Ins Welcome
    Residential & Commercial
    Residential & Commercial
    Free Estimates
    Free Estimates
    Appointments Available
    Appointments Available
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    Electrical Contractor - BV Electric Inc. - San Francisco County
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    Miroslav Bokaric, Owner-BV Electric Inc.
    Miroslav Bokaric, Owner
    Expert Contributions
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    • 175
    • Rating Surveys
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    • 18
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      License:
      950290
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      Chasov Electrical, Voice & Data

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      Chasov Electrical, Voice & Data, which celebrated its 25th year in business last year, provides a wide range of electrical services for clients in San...
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      Main Services

      Electrical Contractor
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      Lighting - Low Voltage Halogen
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      Lighting
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      Additional Services

      Electrical Upgrades for Residential and Small Commercial Buildings

      Coverage Areas

      San Francisco, Marin County

      Established in 2000
      Established in 2000
      Residential & Commercial
      Residential & Commercial
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      • 312
      • Rating Surveys
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      • 11
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      • 5
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        Hours CLOSED NOW
        License:
        785830
        Learn how to choose a Electrical Contractor - Commercial and more…
        Diamond Certified Commercial Electrical Contractors In San Francisco County

        Diamond Certified commercial electrical contractors serving San Francisco County are rated an average of 4.6 out of 5 stars based on 742 reviews of 8 rated commercial electrical contractors.
        Diamond Certified commercial electrical contractors in San Francisco County Avg. Star Rating.

          Map of San Francisco County, CA

          San Francisco County was founded in 1776, and today, your 892,500 neighbors use commercial electrical contractors for commercial electrical services, subpanel installation, commercial electrical system expansions and upgrades, commercial electrical system expansions and upgrades, commercial wiring, and more.

          Frequently Asked Questions for Electrical Contractor - Commercial in San Francisco, CA
          Q: What are clients of Diamond Certified commercial electrical contractors saying about contractors in San Francisco County, CA?
          A: Verified REFCorp Customer, one of 149
          "They are very high quality and they are timely. They did a very good job." -Jeff A.
          All Survey Responses for REFCorp
          Verified Chasov Electrical, Voice & Data Customer, one of 309
          "Their follow through is excellent. When we had a problem months after the work was done, they came back immediately to fix it." -Jillian G.
          All Survey Responses for Chasov Electrical, Voice & Data
          Verified BV Electric Inc. Customer, one of 175
          "They are very honest, very professional, a little pricey, but they are worth it. They are straightforward and I trust them." -Mariele S.
          All Survey Responses for BV Electric Inc.
          Verified Electro-Integrity Customer, one of 29
          "They were able to provide extensive expertise. I would highly recommend them. The knowledge and the fact that the owner is very involved." -Alex G.
          All Survey Responses for Electro-Integrity
          Q: What are some of the most popular brands that Diamond Certified commercial electrical contractors use when working with San Francisco County residents?
          A: Diamond Certified commercial electrical contractors use top-quality brands like Greenlee, GE Electrical, Rockwell Automation, Cooper Industries and Crouse-Hinds.
          Q: What types of commercial electrical system expansions and upgrades do commercial electrical contractors offer?
          A: Commercial electrical contractors offer a range of system expansions and upgrades to suit the evolving needs of businesses. These services may include upgrading electrical panels to increase capacity, installing new circuits for additional machinery or equipment, rewiring for renovations or expansions, enhancing lighting systems for improved energy efficiency, and installing advanced systems such as backup generators, fire alarms, or security systems. They may also offer upgrades to meet new regulatory standards or to incorporate renewable energy sources, such as solar panels or electric vehicle charging stations.
          Q: Can Diamond Certified commercial electrical contractors work with Siemens products and similar items so I can get electrical system design and installation in San Francisco County?
          A: Yes, Diamond Certified commercial electrical contractors can work with Siemens products and other similar items to provide electrical system design and installation in San Francisco County.
          Q: What did people search for when they wanted to find the best quality commercial electrical contractors in San Francisco County?
          A: Commercial Electrical Services
          Circuit Breaker Repair
          Commercial Electrical System Expansions And Upgrades
          Subpanel Installation
          Commercial Electrical System Expansions And Upgrades

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          Diamond Certified Companies Serving San Francisco, CA

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