Top Rated Commercial Electrical Contractors Serving Penngrove, 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 Penngrove including 94951. These commercial electrical contractors provide electrical equipment upgrades and emergency electrician, and they also work on electrical panel upgrades, lighting repairs and electrical power distribution. 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 Jan 12, 2026
  • 2,020 people sourced companies in Electrical Contractor - Commercial
    688 Verified Electrical Contractor - Commercial Customers Surveyed
688
2,020
1 of 3
Ongaro & Sons provides a complete range of plumbing services for residential and commercial clients in Sonoma and Marin Counties. In addition to servi...
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Main Services

Electrical Contractor
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Plumbing
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Heating & Air Conditioning
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Additional Services

Plumbing, Heating & Cooling Service, Electrical Service, Repair & Installation, Indoor Air Quality, Water Heater Repair & Replacement, Sewer Cleaning & Replacement

Brands

American Standard, Trane, Mitsubishi

Coverage Areas

Sonoma County, Marin County

Family Owned
Family Owned
Established in 1932
Established in 1932
Residential & Commercial
Residential & Commercial
Mobile Services Available
Mobile Services Available
  • Quick Connect
Hours CLOSED NOW
License:
215233
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B. Henry’s Quality Electric Inc. provides a full range of electrical contracting services for residential, commercial, and industrial clients in Sonom...
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Main Services

Electrical Contractor
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Lighting
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Additional Services

Design, Installation, Service, Maintenance and Repair of All Residential, Commercial, and Industrial Electrical and Telecommunication Systems, Solar System Installation, Jobs of All Sizes

Coverage Areas

Sonoma County, Marin County

Family Owned
Family Owned
Established in 2009
Established in 2009
Residential & Commercial
Residential & Commercial
Free Quotes & Consultations
Free Quotes & Consultations
  • Quick Connect
Hours CLOSED NOW
License:
975155
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Joe Lunardi Electric Company provides a variety of electrical contracting services for residential, commercial and industrial clients in Sonoma, Napa,...
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Main Services

Electrical Contractor
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Additional Services

Installation, Maintenance, Parking Lot & Street Lighting, Preventive Maintenance Programs, Security & Fire Alarm Systems, Systems Analysis, Telecommunications

Coverage Areas

Sonoma County, Napa County, Marin County, Mendocino County

Family Owned
Family Owned
Established in 1948
Established in 1948
Emergency 24/7
Emergency 24/7
Residential & Commercial
Residential & Commercial
  • Quick Connect
Hours CLOSED NOW
License:
315543
Learn how to choose a Electrical Contractor - Commercial and more…

Diamond Certified Commercial Electrical Contractors Serve These Penngrove ZIP Codes

94951

Diamond Certified Commercial Electrical Contractors In Penngrove

Diamond Certified commercial electrical contractors serving Penngrove are rated an average of 4.7 out of 5 stars based on 1345 reviews of 7 rated commercial electrical contractors.
Diamond Certified commercial electrical contractors in Penngrove Avg. Star Rating.

    Map of Penngrove, CA

    Penngrove was founded in 1860, and today, your 3,922 neighbors enjoy scenic drives, whale watching, movie nights, antiquing and brewery tours. Penngrovians use Diamond Certified commercial electrical contractors for lighting repairs, emergency electrical work, circuit breaker repair, electrical code compliance, electrical equipment upgrades, and more.

    Frequently Asked Questions for Electrical Contractor - Commercial in Penngrove, CA
    Q: What are clients of Diamond Certified commercial electrical contractors saying about contractors in Penngrove, CA?
    A: Verified Ongaro & Sons Customer, 1 of 278
    "I'd highly recommend them. There was someone here in the area that I used for years, but he retired. So when I needed some help after that, I looked around, randomly picked them, and I've been very happy ever since. They're always here on time. Everything was very good and very matter of fact. What they said they were going to do, they did." - Lisa F.
    All Survey Responses for Ongaro & Sons
    Verified B. Henry's Quality Electric Inc. Customer, 1 of 752
    "We love him. He did not charge us. He came out two times, because one of our trees fell on a gazeebo and knocked off the cover and the electrical to our pump. The insurance recommended him. He came out and told us that he could fix it in a minute. He fixed it and didn't charge us. What a refreshing person. We were impressed with his expertise and communication. The next time he came out, we called him privately and asked him to address another issue with our pump. He told us that we didn't need him and that it would be a waste of our money. We needed to contact the pump company and he told us that they should have their own people who could come out, fix it, and that they shouldn't charge us. The next time we used him, we bought a home that had some serious electrical challenges. I have several friends who are general contractors, and they wouldn't touch it and said that we would need a really good electrician, as it was really complicated. Bill came out with his son, told us the price, told us what he would be doing and how long it would take. Everything was identical to what he told us. He's just phenomenal, and I would recommend him to anybody. His incredible honesty and his astounding knowledgeable of the subject matter, also, if he tells you that he will be there at 9:00 AM, he is there at 9:00 AM. His son was also very impressive and looks to be a chip off the old block. He's very copasetic with his father's though process." - Gary A.
    All Survey Responses for B. Henry's Quality Electric Inc.
    Verified Joe Lunardi Electric Company Customer, 1 of 468
    "They were really good. We use them all the time and they're great. I was surprised when we started working with them how good they are. They double check their work. They're just a real electrical company that does a good job, and you feel satisfied once they're done. They do really good, quality electric work. The quality of work was superb, it was craftsmanship work. I think they're good overall, as far as how they do everything. I'm happy." - B. H. O.
    All Survey Responses for Joe Lunardi Electric Company
    Q: What are some of the most popular brands that Diamond Certified commercial electrical contractors use when working with Penngrove residents?
    A: Diamond Certified commercial electrical contractors use top-quality brands like Hubbell, ABB, Fluke, Burndy and Southwire.
    Q: What types of electrical safety assessments do commercial electrical contractors offer?
    A: Commercial electrical contractors offer a variety of safety assessments such as electrical risk assessments, electrical safety inspections, thermal imaging tests, emergency lighting tests, portable appliance testing (PAT), fixed wire testing, and residual current device (RCD) testing. These assessments evaluate the safety and functionality of a facility's electrical systems and equipment, identifying potential hazards, non-compliance issues, and areas for improvement to ensure the safety of employees and visitors and to prevent costly equipment failures or power outages.
    Q: Can Diamond Certified commercial electrical contractors work with Siemens products and similar items so I can get electrical equipment upgrades in Penngrove?
    A: Yes, Diamond Certified commercial electrical contractors can work with Siemens products and similar items for electrical equipment upgrades in Penngrove.
    Q: What did people search for when they wanted to find the best quality commercial electrical contractors in Penngrove?
    A: Commercial Electrical System Expansions And Upgrades
    Commercial Electrical Maintenance
    Electrical Panel Upgrades
    Electrical Safety Assessments
    Electrical Equipment Upgrades