Top Rated Commercial Electrical Contractors Serving Portola Valley, 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 Portola Valley including 94028. These commercial electrical contractors provide commercial electrical system expansions and upgrades and lighting repairs, and they also work on fire alarm system installation and maintenance, emergency electrician and commercial electrical maintenance. 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
1 of 3

Mr. Prime Electrical

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Mr. Prime Electrical provides a host of electrical services for clients in San Mateo County, including whole house rewiring and 200 amp panel upgrades...
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Main Services

Electrical Contractor
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Additional Services

Residential Repairs, Upgrades, Remodels

Coverage Areas

San Mateo County

Established in 1970
Established in 1970
Residential Only
Residential Only
Free Quotes & Consultations
Free Quotes & Consultations
Appointments Available
Appointments Available
Diamond Certified Video Profile
Electrical Contractor - Mr. Prime Electrical - San Mateo County
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Diamond Certified Company Report
Jeff Balich, Owner-Mr. Prime Electrical
Jeff Balich, Owner
Expert Contributions
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  • 171
  • Rating Surveys
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  • 5
  • Photos
    & Videos
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  • 5
  • Researched Articles
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    Hours CLOSED NOW
    License:
    264901
    2 of 3

    Aren Electric Co., Inc.

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    Aren Electric Co., Inc. provides a variety of electrical repair and installation services for residential and commercial clients throughout the Penins...
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    Main Services

    Electrical Contractor
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    Electric Vehicle Charging Station Contractor
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    Additional Services

    Electrical Repairs & Installations, Electrical Wiring, Electrical Panel Upgrades, Electrical Safety Inspections, New Circuit Installations, Electrical Switch Wiring, Outdoor Lighting Installations, Residential & Commercial, EV Charger Installation

    Brands

    Cutler-Hammer, Siemens, Square D, Eaton, Lutron, Leviton

    Coverage Areas

    the Peninsula

    Family Owned
    Family Owned
    Established in 1994
    Established in 1994
    Residential & Commercial
    Residential & Commercial
    Free Quotes & Consultations
    Free Quotes & Consultations
    Diamond Certified Video Profile
    Electrical Contractor - Aren Electric Co., Inc. - the Peninsula
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    Diamond Certified Company Report
    Gerry Reyes, Owner-Aren Electric Co., Inc.
    Gerry Reyes, Owner
    Expert Contributions
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    • 153
    • Rating Surveys
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    • 9
    • Photos
      & Videos
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    • 5
    • Researched Articles
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      Hours CLOSED NOW
      License:
      664954
      3 of 3

      Bit Electrical Inc.

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      Bit Electrical Inc. provides a complete range of electrical services for residential, commercial and industrial clients throughout the Greater Bay Are...
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      Main Services

      Electrical Contractor
      loarrowgo

      Additional Services

      Electrical Installations & Repairs, Wiring & Rewiring, Electrical Design, Electrical Audits, Panel Replacements

      Coverage Areas

      The Greater Bay Area

      Established in 2006
      Established in 2006
      Residential & Commercial
      Residential & Commercial
      Appointments Available
      Appointments Available
      Diamond Certified Expert Contributor
      Diamond Certified Expert Contributor
      Diamond Certified Video Profile
      Electrical Contractor - Bit Electrical Inc. - The Greater Bay Area
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      Diamond certified resource logo
      Diamond Certified Company Report
      Sergey Ivanov, Owner-Bit Electrical Inc.
      Sergey Ivanov, Owner
      Expert Contributions
      ratings icon
      • 43
      • Rating Surveys
      video icon
      • 11
      • Photos
        & Videos
      articles icon
      • 5
      • Researched Articles
        • Quick Connect
        Hours CLOSED NOW
        License:
        872683
        Learn how to choose a Electrical Contractor - Commercial and more…

        Diamond Certified Commercial Electrical Contractors Serve These Portola Valley ZIP Codes

        94028

        Diamond Certified Commercial Electrical Contractors In Portola Valley

        Diamond Certified commercial electrical contractors serving Portola Valley are rated an average of 4.7 out of 5 stars based on 389 reviews of 7 rated commercial electrical contractors.
        Diamond Certified commercial electrical contractors in Portola Valley Avg. Star Rating.

          Map of Portola Valley, CA

          Portola Valley was founded in 1956, and today, your 5,768 neighbors enjoy scootering, driving, redwood forests, historic sites and winery tours. Portola Valleyans use Diamond Certified commercial electrical contractors for electrical safety assessments, electrical power distribution, commercial electrical troubleshooting, lighting control, electrical equipment upgrades, and more.

          Frequently Asked Questions for Electrical Contractor - Commercial in Portola Valley, CA
          Q: What are clients of Diamond Certified commercial electrical contractors saying about contractors in Portola Valley, CA?
          A: Verified Mr. Electric of San Mateo Customer, one of 165
          "I thought they were very good. I would say, use them. They knew what they were doing and made sure everything worked properly." -Marco Y.
          All Survey Responses for Mr. Electric of San Mateo
          Verified Aren Electric Co., Inc. Customer, one of 148
          "He was very easygoing, friendly, answered your questions, and had expertise. He gave you the facts about what needed to be done. I felt that he was very honest and above board." -Margo M.
          All Survey Responses for Aren Electric Co., Inc.
          Verified Bit Electrical Inc. Customer, one of 43
          "I would say, they do a great job. They have kind of a long lead time sometimes but do great work. It was a simple job, but they did a great job." -Steve T.
          All Survey Responses for Bit Electrical Inc.
          Q: What are some of the most popular brands that Diamond Certified commercial electrical contractors use when working with Portola Valley residents?
          A: Diamond Certified commercial electrical contractors use top-quality brands like Burndy, Rockwell Automation, Fluke, Crouse-Hinds and ABB.
          Q: What types of electrical panel upgrades do commercial electrical contractors offer?
          A: Commercial electrical contractors offer a variety of electrical panel upgrades including upgrading outdated panels, increasing electrical panel capacity, replacing faulty circuit breakers, and installing new circuits for additional electrical loads. They also provide services to ensure the electrical panel meets current safety codes and standards, and can handle the power demands of the business, such as adding sub-panels, replacing old fuse boxes with modern circuit breaker panels, and installing commercial-grade surge protectors to protect sensitive electronic equipment.
          Q: Can Diamond Certified commercial electrical contractors work with Siemens products and similar items so I can get commercial electrical system expansions and upgrades in Portola Valley?
          A: Yes, Diamond Certified commercial electrical contractors can work with Siemens products and similar items for commercial electrical system expansions and upgrades in Portola Valley.
          Q: What did people search for when they wanted to find the best quality commercial electrical contractors in Portola Valley?
          A: Electrical Equipment Upgrades
          Circuit Breaker Repair
          Fire Alarm System Installation And Maintenance
          Energy-Efficient Lighting Solutions
          Subpanel Installation

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