Upgrade Your Hot Water Equipment Today

We're the water heater company you can depend on in Pittsburg, CA

When you turn on your shower or the faucet on your kitchen sink, you expect to feel hot water within a few seconds. If this doesn’t happen, you’ll have to decide whether taking a cold shower or washing dishes in cold water is worth the hassle. First Class Water Heaters, Inc. can help stop this from happening.

We’re a full-service water heater company, and we can handle most water heater services and replacements. Our team also does sewer line repair and replacement. We serve both residential and commercial clients.

Choose our company for:

  • Tankless water heater installation
  • Tank water heater installation
  • Trenchless sewer line installation
  • Sewer repair work


Our team can help you decide on the service and equipment that’s right for you. Call 844-860-3719 today to discuss water heater services in Pittsburg, CA.

What sets our crew apart from the rest?

When you choose First Class Water Heaters, you're choosing a team of technicians who are well-trained in the repair and installation of many brands and who care a great deal about customers. You can count on us to be on time, and to solve the problem as efficiently as possible. Read what our satisfied clients have to say by clicking the Reviews tab at the top of the page.

Tankless Water Heaters

Save money and water every time you shower.

Tankless Water Heaters

Tank Water Heaters

Replace your older model with a more efficient heater.

Tank Water Heaters

Trenchless Sewer line

Repair a faulty pipe without tearing up your yard.

Trenchless Sewer line

Sewer Repair

Free up or replace pipes clogged by tree roots

Sewer Repair

Serving Pittsburg, CA and Surrounding Counties

Alameda, Sonoma, Sacramento, Solano, Marin, and Contra Costa county.

Serving customers across the entire bay area

First Class Water Heaters has been in business for nearly a decade, although we found our niche in water heaters about three years ago. We're a small business, but we have a large base of loyal customers all over the bay area. When your sewer lines or water heater need help, our team has the knowledge and experience required to get the job done.

Choose the water heater company that cares for every customer in Pittsburg, CA.