Top Rated Commercial Electrical Contractors Serving Fairfax, 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 Fairfax including 94930 and 94978. These commercial electrical contractors provide data cabling and networking and commercial wiring, and they also work on lighting control, commercial electrical troubleshooting 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
1 of 4
Reyff Electric, Inc. has been providing electrical construction and service for Marin, Sonoma, Solano, and Napa Counties since 1980. The family-owned ...
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Main Services

Electrical Contractor
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Additional Services

Troubleshooting & Rewiring, Under-Cabinet Lighting, Home Inspections, Repair & Installation, New Construction, Energy Maintenance, Cable & Data Networking, Generators, Lighting Modification & Upgrades

Brands

Lutron, Leviton

Coverage Areas

Marin County, Sonoma County, Solano County, Napa County

Family Owned
Family Owned
Established in 1980
Established in 1980
Emergency 24/7
Emergency 24/7
Senior Discount
Senior Discount
  • Quick Connect
636 Martin Avenue, Rohnert Park, CA 94928
Hours CLOSED NOW
License:
387874
2 of 4
Integrity Electric, Inc. is a full-service electrical contracting company that provides a wide array of electrical installations, ranging from one-hou...
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Main Services

Electrical Contractor
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Additional Services

Tesla Powerwall Certified Installer, Residential and Commercial, Installations, Complete Homes and Remodels, Service Panel Upgrades, Hot Tubs and Spas, Tenant Improvements, Troubleshooting

Coverage Areas

Marin County, Sonoma County, San Francisco

Family Owned
Family Owned
Residential & Commercial
Residential & Commercial
Live Phone Call Answers
Live Phone Call Answers
Diamond Certified Expert Contributor
Diamond Certified Expert Contributor
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3817 Redwood Hwy Suite A, San Rafael, CA 94903
Hours CLOSED NOW
License:
678330
3 of 4
Max Electric LLC provides premium electrical services for high-end residential properties and select commercial projects in Marin County, San Francisc...
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Main Services

Electrical Contractor
loarrowgo

Additional Services

Knob-and-Tube Rewiring, Electric Vehicle (EV) Charger Installation, Electrical Panel Replacement, Backup Energy Systems & Generators, Lighting/Recessed Lighting Upgrades & Installations, Electrical Inspections, Electrical Panel Upgrades, Electrical Repairs, Electrical Services, Emergency Electrician, Circuit Breaker Repairs, Outlet Installations, Subpanel Installations, Whole Home Surge Protectors, Electrical Maintenance, Repair & Installation, Gas to Electric Appliance Conversion, Ceiling Fan Repairs, Hot Tub Wiring, Lighting Repairs

Brands

Siemens, Tesla

Coverage Areas

Marin County, San Francisco, East Bay

Residential & Commercial
Residential & Commercial
Free Quotes & Consultations
Free Quotes & Consultations
Same-Day Service
Same-Day Service
Weekend Hours
Weekend Hours
  • Quick Connect
Hours CLOSED NOW
License:
1114898
4 of 4
Greenwood Electric, Inc. is a full-service electrical contractor that offers repairs, reworks, and new installations to residential and commercial cli...
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Main Services

Electrical Contractor
loarrowgo

Additional Services

Bathroom & Ceiling Fans, Circuit Add-Ons & Repairs, New Home & Remodel Electric, Outdoor Lighting, Solar System Installation, Safety Inspection, Tenant Improvements, Troubleshooting, Lighting Design and Electrical Installation

Brands

Lutron

Coverage Areas

Marin County

Family Owned
Family Owned
Established in 1991
Established in 1991
Senior Discount
Senior Discount
Free Quotes & Consultations
Free Quotes & Consultations
  • Quick Connect
27 Paul Drive Suite 5b, San Rafael, CA 94903, USA
Hours CLOSED NOW
License:
621305
Learn how to choose a Electrical Contractor - Commercial and more…

Diamond Certified Commercial Electrical Contractors Serve These Fairfax ZIP Codes

94930, 94978

Diamond Certified Commercial Electrical Contractors In Fairfax

Diamond Certified commercial electrical contractors serving Fairfax are rated an average of 4.6 out of 5 stars based on 1208 reviews of 8 rated commercial electrical contractors.
Diamond Certified commercial electrical contractors in Fairfax Avg. Star Rating.

    Map of Fairfax, CA

    Fairfax was founded in 1835, and today, your 11,222 neighbors enjoy petting zoos, beach picnics, creekside walks, bistro hopping and game nights. Fairfaxians use Diamond Certified commercial electrical contractors for commercial electrical system expansions and upgrades, subpanel installation, electrical system design and installation, electrical code compliance, security system wiring and installation, and more.

    Frequently Asked Questions for Electrical Contractor - Commercial in Fairfax, CA
    Q: What are clients of Diamond Certified commercial electrical contractors saying about contractors in Fairfax, CA?
    A: Verified Electrical Assistance Inc. Customer, one of 87
    "Well, I would tell a friend that I had a good experience and to call him. Joseph is a good guy. He was professional." -Mike E.
    All Survey Responses for Electrical Assistance Inc.
    Verified Reyff Electric, Inc. Customer, one of 305
    "Nothing Everything" -Tom T.
    All Survey Responses for Reyff Electric, Inc.
    Verified Integrity Electric, Inc. Customer, one of 472
    "Incredibly accountable for the results The job had some unexpected difficulties, but they honored their quote and even stayed after hours working." -Catherine D.
    All Survey Responses for Integrity Electric, Inc.
    Verified Greenwood Electric, Inc. Customer, one of 299
    "They found the source of the problem really quickly and they were knowledgeable about the problem. Their expertise and they expedited everything really quickly." -Carina V.
    All Survey Responses for Greenwood Electric, Inc.
    Q: What are some of the most popular brands that Diamond Certified commercial electrical contractors use when working with Fairfax residents?
    A: Diamond Certified commercial electrical contractors use top-quality brands like Schneider Electric, Wago, Philips, Honeywell and Fluke.
    Q: What types of electrical code compliance do commercial electrical contractors offer?
    A: Commercial electrical contractors offer various types of electrical code compliance including installation, repair, and maintenance services. They ensure all electrical work complies with the National Electrical Code (NEC) and local building codes to maintain safety standards. These services may involve conducting regular inspections, identifying and rectifying code violations, implementing corrective actions, and providing documentation for code compliance. They also keep up-to-date with changes in codes and regulations, and ensure that all electrical systems and components such as wiring, lighting, alarms, control systems, and power distribution are installed and functioning correctly as per the established rules.
    Q: Can Diamond Certified commercial electrical contractors work with Siemens products and similar items so I can get data cabling and networking in Fairfax?
    A: Yes, Diamond Certified commercial electrical contractors can work with Siemens products and similar items to provide data cabling and networking services in Fairfax.
    Q: What did people search for when they wanted to find the best quality commercial electrical contractors in Fairfax?
    A: Electrical Inspections
    Security System Wiring And Installation
    Commercial Electrical Troubleshooting
    Commercial Electrical System Expansions And Upgrades
    Security System Wiring And Installation