Residential Fairfield, CA Plumbing Company

For licensed, insured, and bonded plumbing services—Choose Oak Plumbing!

Every home or business runs into plumbing issues at some point, from blocked drains to damaged hot water heaters. You depend on us for all your plumbing needs, from clogged drain repair to water heater maintenance and installation.

Oak Plumbing Inc. - Plumbing Services in Fairfeild

At Oak Plumbing, our certified technicians in Fairfield, CA, have the expertise and tools to complete a full range of drain cleaning and plumbing services, including:

  • Electric and gas water heater services
  • Gas line repair and installation
  • Leak detection and repair
  • Bathroom and kitchen remodeling
  • Sewer line repairs
  • Water filtration and softener systems
  • Drain cleaning and hydro-jetting
  • Clog removal

We are committed to delivering industry-leading results and exceptional customer support. Our dedication to this mission has led us to become an Angie’s List Super Service Award recipient three years running, a Diamond-certified firm, and a Better Business Bureau A+ rated company.

See our reviews to discover what clients are saying about the quality of our work and customer care.

Fairfield’s Award-Winning Drain Cleaning Company

You can count on us for reliable drain cleaning services in Fairfield. Give us a call if you notice:

  • Water pooling in your tub or sink
  • Slow draining
  • Gurgling or bubbling in one or multiple drains
  • Unpleasant odors near your drains
  • Drain flies

We use the best methods and equipment to get rid of debris trapped in drain lines. We handle simple clogs as well as complex blockages that require cabling, hydro-jetting, or trenchless sewer line repair.

Reliable Electric and Gas Water Heater Services

Our specialists provide water heater maintenance, repair, and installation services for both gas and electric water heaters.

  • Hot water heater repair services – Is your water heater leaking or creating odd noises? We can send a Fairfield residential plumber to inspect and fix your unit.
  • Water heater maintenance – Adequate maintenance can extend your water heater’s life. Our plumbers can provide regular water heater checks and tune-ups.
  • Hot water tank replacement – Is your old tank corroded, or are your water heater repair bills piling up? When buying a replacement, let our expert technicians help ensure you get the right unit for your fuel source, intended use, consumption, and available space. We will also take care of properly installing the unit in your home or business.
  • Tankless/instant hot water heater installation – Want to enjoy warm showers without the high heating bills? Tankless water heaters deliver hot water on-demand and are more energy-efficient than their traditional counterparts.

Our plumbers provide all manner of tankless water heater services. We can help you choose the right size and evaluate installation considerations like safety and local regulations.

Save on your next plumbing or drain cleaning service by taking advantage of our membership deals!

Why Choose Us?

At Oak Plumbing, quality service and safety matter. We make sure every member of our team is certified, licensed, and has passed a background check and drug test.

When you ask for a quote, we go the extra mile. We offer on-site evaluations so that we can give you a thorough proposal. Our team will explain the problem, our proposed solutions, and a detailed cost estimate. Let us be your one-stop provider for drain cleaning and plumbing services.

Local Reviews
for Fairfield, CA


Matt H.

Matt H.

Install of another 50 gal gas tank water heater in Fairfield.

Near Nelson Rd, Fairfield, CA 94533
Fairfield, CA - Install of another 50 gal gas tank water heater in Fairfield.
Matt H.

Matt H.

Replaced the shower valve in the wall with new trim

Near Copley Ct, Fairfield, CA 94533
Fairfield, CA - Replaced the shower valve in the wall with new trim

For certified commercial and residential plumbers in Fairfield, CA, trust Oak Plumbing. Call (707) 220-3185 today.