Top Rated Commercial Electrical Contractors Serving Berkeley, 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 Berkeley including 94704, 94703, 94702, 94705 and 94707. These commercial electrical contractors provide electrical power distribution and circuit breaker repair, and they also work on electrical safety assessments, emergency electrician and commercial electrical services. 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 May 15, 2026
2,020 people sourced companies in Electrical Contractor - Commercial
Roberts Electric Company, Inc. (RECO) is a full-service electrical contractor that serves residential, commercial and industrial clients in Alameda an...
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Electrical Contractor
Electrical Contractor - Commercial
Electric Vehicle Charging Station Contractor
Additional Services
All Residential, Commercial/Industrial Services, Residential Remodels and Additions, Tenant Improvements and Remodels, Office/Warehouse Build-Outs, Distribution/Service Upgrades, Circuits - All Types, Motor Controls, Lighting Upgrades/Lighting Efficiency, Troubleshooting and Maintenance, Telecom/Data
Diamond Certified Commercial Electrical Contractors In Berkeley
Diamond Certified commercial electrical contractors serving Berkeley are rated an average of 4.5 out of 5 stars based on 557 reviews of 5 rated commercial electrical contractors. Diamond Certified commercial electrical contractors in Berkeley Avg. Star Rating.
We make you an expert at choosing a high-quality commercial electrical contractor in the Berkeley area.
For those who love quality local commercial electrical contractors.
Within our Diamond Certified Resource:
You choose from only top rated Diamond Certified commercial electrical contractors that serve our Berkeley area.
You see each contractor’s deeply researched report from our research.
You’ll love and refer your friends and family to your new Berkeley area Diamond Certified commercial electrical contractor. They provide expert services, including lighting control, security system wiring and installation, fire alarm system installation and maintenance, data cabling and networking, electrical safety assessments, and more.
Every Diamond Certified commercial electrical contractor that serves residents in 94704, 94703, 94702, 94705 and 94707 performs various specialties, including commercial electrical troubleshooting, commercial electrical maintenance, energy-efficient lighting solutions, electrical code compliance, and electrical system design and installation.
How to Choose a Quality Berkeley Commercial Electrical Contractor for Your Family
Click the name of the contractor to get to their Diamond Certified Company Report page.
Watch their Diamond Certified Video Profile and other videos that we’ve created for you.
Read their verbatim client survey responses and our researched articles.
Get helpful electrical tips if they are a Diamond Certified Expert Contributor.
Call or email them to schedule an appointment.
Become a Diamond Certified Preferred Member and Join Your Berkeley Neighbors
If you love quality local contractors, this is for you. Become a Diamond Certified Preferred Member (always free) and get a double performance guarantee, extra guides and tips, our annual Diamond Certified Directory, and more.
Your Diamond Certified Resource. We make you an expert at choosing.
We make you an expert at choosing local companies by giving you the most accurate ratings, deeply researched company reports and Diamond Certified Guide of all Resource Guides, which cover 70+ industries in the Auto, Home, Health and Personal service categories. Each guide contains 16 key articles that are separated into “Before, During and After the Job” tabs. These are written to guide you through each phase of hiring, starting, managing and ending a job in that specific type of service.
Diamond Certified Resource Compared to Crowd-Sourced Review Sites
Diamond Certified Resource’s ratings of local companies are based on surveys of only verified real customers, so they are the most accurate. This beats crowd-sourced review sites like Yelp, Angi or even Google that are plagued with fake, manipulated, cherry-picked and non-customer reviews, which produce inaccurate and often inflated rating scores.
Diamond Certified Resource’s deeply researched reports of top rated Diamond Certified companies include everything you need to see to be very confident in choosing a top rated local company. Each company report includes detailed quality ratings and scoring, verbatim customer survey responses, a profile video, a company story video, a capabilities table, a photo gallery, researched articles, unique expert contributions from the company’s owner, and more. This beats crowd-sourced review sites that solicit companies to “claim their business listing” and add any type of info to their profiles. This sounds good, but it has led to company profiles that are littered with false claims and incomplete info.
Berkeley was founded in 1878, and today, your 122,651 neighbors enjoy arcades, beer tasting, rollerblading, movie nights and cider tasting. Berkeleyites use Diamond Certified commercial electrical contractors for fire alarm system installation and maintenance, commercial wiring, energy-efficient lighting solutions, outlet installations, commercial electrical contractor, and more.
Frequently Asked Questions for Electrical Contractor - Commercial in Berkeley, CA
Q: What are clients of Diamond Certified commercial electrical contractors saying about contractors in Berkeley, CA?
Q: What are some of the most popular brands that Diamond Certified commercial electrical contractors use when working with Berkeley residents?
A: Diamond Certified commercial electrical contractors use top-quality brands like Cooper Industries, Leviton, Legrand, Crouse-Hinds and Burndy.
Q: What types of electrical equipment upgrades do commercial electrical contractors offer?
A: Commercial electrical contractors offer a variety of electrical equipment upgrades including upgrading electrical panels, installing energy-efficient lighting systems, adding or upgrading surge protection systems, rewiring for renovations or expansions, and installing backup generators. They also offer services such as upgrading data and communication lines, installing new outlets and switches, and replacing outdated or unsafe electrical equipment. These contractors may also offer specialized upgrades for specific industries, like healthcare or industrial machinery.
Q: Can Diamond Certified commercial electrical contractors work with Siemens products and similar items so I can get electrical power distribution in Berkeley?
A: Yes, Diamond Certified commercial electrical contractors can work with Siemens products and other similar items to provide electrical power distribution in Berkeley.
Q: What did people search for when they wanted to find the best quality commercial electrical contractors in Berkeley?
A: Electrical Repairs
Electrical Equipment Upgrades
Data Cabling And Networking
Subpanel Installation
Electrical Equipment Upgrades
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This panoramic view of the University of California, Berkeley campus features the iconic Sather Tower (The Campanile) standing tall against the backdrop of the San Francisco Bay. Photo: coralimages
From ensuring panel safety and installing an EV charger to GFCI protection and smart home upgrades, these insights from Diamond Certified Expert Contributors will help you better u
