Top Rated Commercial Electrical Contractors Serving San Jose, 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 Jose including 95123, 95127, 95111, 95112 and 95122. These commercial electrical contractors provide commercial wiring and energy-efficient lighting solutions, and they also work on electrical system design and installation, parking lot lighting repair 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 Mar 04, 2026
  • 2,020 people sourced companies in Electrical Contractor - Commercial
    688 Verified Electrical Contractor - Commercial Customers Surveyed
688
2,020
1 of 5
Service Champions is a leading provider of premier home services in Northern California. The company's expertise includes electrical, plumbing, heatin...
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Main Services

Electrical Contractor
loarrowgo
Electric Vehicle Charging Station Contractor

Additional Services

Main Panel & Subpanel Replacement, Recessed Lighting, Outlets, Switches, Breaker Replacement, Whole or Partial Home Rewiring, Dedicated Circuits for Tripping Breakers, Troubleshooting, Electric Vehicle (EV) Charger Installation, Whole Home Generators, Home Surge Protectors

Coverage Areas

Alameda County, Contra Costa County, Santa Clara County, San Mateo County

Residential Only
Residential Only
Free Estimates
Free Estimates
Live Phone Call Answers
Live Phone Call Answers
Diamond Certified Expert Contributor
Diamond Certified Expert Contributor
  • Quick Connect
Hours CLOSED NOW
License:
817040
2 of 5
Pro Team Electric provides a wide range of electrical repair, installation, and maintenance services for residential and commercial clients in Santa C...
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Main Services

Electrical Contractor
loarrowgo

Additional Services

Electrical Installation, Repair & Maintenance, Electrical Panel Upgrades, Lighting System Installation, Whole Home Rewiring, Solar Panel Installation

Coverage Areas

Santa Clara County, Alameda County

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Hours CLOSED NOW
License:
1050865
3 of 5
Avant Electric, Inc. provides a wide range of electrical repair and installation services for residential and commercial clients in Santa Clara, San M...
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Main Services

Electrical Contractor
loarrowgo

Additional Services

Electrical Repairs & Installations, Generator Installations, Whole House Rewiring, Panel Upgrades, Level 2 & 3 Electric Vehicle Charging Stations, Main Switch Gear Upgrades & Transformers, Parking Lot Lighting

Brands

Leviton, Lutron, Siemens, SPAN, Square D

Coverage Areas

Santa Clara County, San Mateo County, Santa Cruz County

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Hours CLOSED NOW
License:
1045987
4 of 5
E.G. Electrical Services offers full-service electrical work to residential, commercial and industrial clients in Santa Clara County. Services include...
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Main Services

Electrical Contractor
loarrowgo
Electric Vehicle Charging Station Contractor
loarrowgo

Additional Services

Tesla, Chevrolet and Toyota Charging Stations, Upgrades of Single-Phase and Three-Phase Systems (Up to 600 Volts), Main Panel and Subpanel Upgrades, LED Recessed Lighting, Kitchen and Bathroom Remodeling, Complete Rewiring, Commercial Lighting Systems, Commercial and Industrial Machinery Circuits, Back-Up Generators, Troubleshooting and Repairs of Electrical Systems

Coverage Areas

Santa Clara County

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Hours CLOSED NOW
License:
978103
5 of 5
California Power and Light is a full-service electrical contracting firm that serves residential, commercial and industrial clients throughout Santa C...
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Main Services

Electrical Contractor
loarrowgo

Additional Services

Recessed & Track Lighting, Fixture Replacement & Repair, Panel Changes & Upgrades, Outlets, Switches & Dimmers, Paddle Fans, New Dedicated Circuits, Home Inspections & Repairs, Appliance Circuits, Emergency Troubleshooting

Brands

Square D

Coverage Areas

Santa Clara County

Family Owned
Family Owned
Established in 1996
Established in 1996
Residential & Commercial
Residential & Commercial
Free Quotes & Consultations
Free Quotes & Consultations
  • Quick Connect
Hours CLOSED NOW
License:
720684
Learn how to choose a Electrical Contractor - Commercial and more…

Diamond Certified Commercial Electrical Contractors Serve These San Jose ZIP Codes

95123, 95127, 95111, 95112, 95122, 95116, 95125, 95124, 95148, 95136, 95132, 95129, 95121, 95120, 95128, 95126, 95118, 95131, 95117, 95133, 95134, 95135, 95138, 95110, 95130, 95119, 95139, 95113, 95101, 95103, 95106, 95108, 95109, 95115, 95141, 95150, 95151, 95152, 95153, 95154, 95155, 95156, 95157, 95158, 95159, 95160, 95161, 95164, 95170, 95172, 95173, 95190, 95191, 95192, 95193, 95194, 95196

Diamond Certified Commercial Electrical Contractors In San Jose

Diamond Certified commercial electrical contractors serving San Jose are rated an average of 4.6 out of 5 stars based on 921 reviews of 6 rated commercial electrical contractors.
Diamond Certified commercial electrical contractors in San Jose Avg. Star Rating.

    Map of San Jose, CA

    San Jose was founded in 1777, and today, your 1,025,350 neighbors enjoy scuba diving, hot air balloon rides, art shopping, bowling and golfing. San Joseans use Diamond Certified commercial electrical contractors for lighting control, subpanel installation, commercial electrical maintenance, commercial electrical system expansions and upgrades, commercial electrical troubleshooting, and more.

    Frequently Asked Questions for Electrical Contractor - Commercial in San Jose, CA
    Q: What are clients of Diamond Certified commercial electrical contractors saying about contractors in San Jose, CA?
    A: Verified Service Champions Customer, 1 of 1869
    "They do what they say they're going to do, there are no extra charges, and they don't do any work that isn't authorized. He spotted some other electrical issues with my home that I wasn't aware of, and that was appreciated. They did a great job." - Brian P.
    All Survey Responses for Service Champions
    Verified Pro Team Electric Customer, 1 of 12
    "They are transparent, easygoing and easy to communicate with. They just do good work. Those are the main factors. For most people, they look at pricing and the pricing is competitive. It's not over the top. Again, the communication and ability to get Donny on the phone for any concerns I might have, that goes a long way." - Juan F.
    All Survey Responses for Pro Team Electric
    Verified Avant Electric, Inc. Customer, 1 of 10
    "I hired Avant Electric, Inc. years back in 2023 for some electrical work at my home and business. I couldn’t be more impressed with the quality of their service. From start to finish, the team was punctual, knowledgeable and extremely professional. They took the time to explain what needed to be done, offered fair and transparent pricing and completed the job efficiently with great attention to detail. I highly recommend Avant Electric to anyone looking for a reliable and skilled electrical contractor. Whether it’s a small repair or a full installation, you can count on them to deliver outstanding results every time. What stood out most was their commitment to safety and customer satisfaction. Everything was tested thoroughly and the work area was left spotless afterward. It’s clear they take pride in their craft and truly care about their clients." - Elena M.
    All Survey Responses for Avant Electric, Inc.
    Verified E.G. Electrical Services Customer, 1 of 257
    "He was honest, reliable, and on time. He did the work as he said he would. He was great. I liked his reliability the best. " - Marilyn T.
    All Survey Responses for E.G. Electrical Services
    Verified California Power and Light Customer, 1 of 119
    "I've referred them many times. Henry knows exactly what he's doing, his team is very good, and I trust them to do whatever I need done. They get it right the first time and they don't overcharge. I text Henry and things just get done. All I have to do is just pay the bill." - Jennifer H.
    All Survey Responses for California Power and Light
    Q: What are some of the most popular brands that Diamond Certified commercial electrical contractors use when working with San Jose residents?
    A: Diamond Certified commercial electrical contractors use top-quality brands like Southwire, Burndy, Philips, Panduit and Legrand.
    Q: Can Diamond Certified commercial electrical contractors work with Siemens products and similar items so I can get commercial wiring in San Jose?
    A: Yes, Diamond Certified commercial electrical contractors can work with Siemens products and similar items for commercial wiring in San Jose.
    Q: What did people search for when they wanted to find the best quality commercial electrical contractors in San Jose?
    A: Energy-Efficient Lighting Solutions
    Fire Alarm System Installation And Maintenance
    Commercial Electrical System Expansions And Upgrades
    Electrical System Design And Installation
    Electrical Safety Assessments

    Go to Area Guide

    Our San Josean's Guide to Local Quality

    San Jose is our home and we love it! Here you’ll find the best spots to revisit, the San Jose events schedule, local social media links, stories of our San Jose area unsung heroes and much more. Connect with your neighbors and share what you love about our hometown. Plus, join us as a San Jose Diamond Certified Preferred Member (always free).
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    This aerial shot of downtown San Jose includes the historic Bank of Italy building and the expansive Santa Clara Valley in the distance. Photo: Dreamframer