Top Rated Commercial Electrical Contractors Serving Napa 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 Napa County including 94558, 94559, 94503, 94574 and 94515. These commercial electrical contractors provide data cabling and networking and electrical panel upgrades, and they also work on outlet installations, electrical system design and installation and parking lot lighting repair. 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 1
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
loarrowgo

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
Learn how to choose a Electrical Contractor - Commercial and more…
Diamond Certified Commercial Electrical Contractors In Napa County

Diamond Certified commercial electrical contractors serving Napa County are rated an average of 4.7 out of 5 stars based on 320 reviews of 5 rated commercial electrical contractors.
Diamond Certified commercial electrical contractors in Napa County Avg. Star Rating.

    Map of Napa County, CA

    Napa County was founded in 1847, and today, your 271,762 neighbors use commercial electrical contractors for electrical system design and installation, electrical system design and installation, emergency electrical work, commercial wiring, commercial electrical maintenance, and more.

    Frequently Asked Questions for Electrical Contractor - Commercial in Napa, CA
    Q: What are clients of Diamond Certified commercial electrical contractors saying about contractors in Napa County, CA?
    A: Verified Reyff Electric, Inc. Customer, one of 305
    "They are very good and reasonably priced. They are very good and reasonably priced." -B.I.
    All Survey Responses for Reyff Electric, Inc.
    Q: What are some of the most popular brands that Diamond Certified commercial electrical contractors use when working with Napa County residents?
    A: Diamond Certified commercial electrical contractors use top-quality brands like GE Electrical, Klein Tools, Greenlee, Burndy and Cooper Industries.
    Q: What types of security system wiring and installation do commercial electrical contractors offer?
    A: Commercial electrical contractors offer a wide range of security system wiring and installation services. This includes installation of CCTV systems, access control systems, intruder alarms, fire alarms, and emergency lighting systems. They also handle the wiring for security systems, which involves running cables from the security system to cameras, sensors, and other security devices. Other services often include system integration, where different security systems are linked to function together, as well as regular maintenance and inspection to ensure the systems are working properly.
    Q: Can Diamond Certified commercial electrical contractors work with Siemens products and similar items so I can get data cabling and networking in Napa County?
    A: Yes, Diamond Certified commercial electrical contractors are qualified to work with Siemens products and similar items for data cabling and networking in Napa County.
    Q: What did people search for when they wanted to find the best quality commercial electrical contractors in Napa County?
    A: Electrical Panel Upgrades
    Fire Alarm System Installation And Maintenance
    Commercial Electrical Maintenance
    Electrical Repairs
    Subpanel Installation