Quality Service By Experienced Professionals

Bay Area’s Most Trusted Electrical & Air Conditioning Provider

We put customer service at the forefront of our business, as we know it is essential to the value of a company. Transparency, safety, integrity, and reliability are our core values and the reasons for our continued success in our community. If you need commercial or residential electrical upgrades, repairs, installation, adding E/V charging or generator installation, our team of licensed electricians are there for you.

We assure our customers feel confident knowing they are receiving innovative, unparalleled services from a team of highly trained, dedicated professionals.

Our technical expertise and team of certified professionals providing industry-leading commercial & industrial electrical services have made Extensive Electric the preferred commercial & residential contractor throughout the Bay Area.

A quote that says, "Our specialized team puts our customers first and are dedicated to ensuring your systems and facilities are always working efficiently" and a badge that says that Extensive is the bay areas most trusted air conditioning service

What Our Clients Say

  • "The team was extremely knowledgeable and helped us set up a maintenance plan that will save us money and stress from future breakdowns!"

    -E.M.

  • "We needed emergency services for our HVAC fast and the Extensive Air team were there when we needed them most. "

    -L.E.

  • "Working with Alex and Joel was a pleasure, they helped us with our HVAC and updated our security system. We will definitely call them for future maintenance."

    -K.F.