Water Heater Repair in San Jose And Surrounding Areas, CA

Gomez Sewer and Drain repairs water heaters for homeowners across San Jose, Campbell, Los Gatos, Palo Alto, Santa Clara, and Sunnyvale.

Call (408) 849-7292
  • Sediment flushing removes hard water mineral buildup that reduces heating efficiency in San Jose area homes
  • Thermostat and heating element repairs restore consistent hot water temperature throughout your home
  • Pressure relief valve inspection and repair reduces the risk of tank overpressure and water damage
  • Anode rod checks slow internal tank corrosion, extending the usable life of your water heater
  • Accurate diagnosis helps you decide between repair and replacement before spending money on the wrong fix
  • Proper venting and connection checks keep gas and electric units operating safely after every repair
A plumber inspecting a residential tank water heater in a garage utility area in San Jose, California. The technician checks the pressure relief valve and water connections during a repair service call.

Expert Water Heater Repair in San Jose And Surrounding Areas, CA

When your water heater stops working, Gomez Sewer and Drain is ready to help. We provide water heater repair for homes across San Jose, Campbell, Los Gatos, Palo Alto, Santa Clara, and Sunnyvale. Our technicians diagnose and fix the most common issues: no hot water, inconsistent temperatures, tank leaks, rumbling or popping noises, and pressure relief valve problems. One local factor every South Bay homeowner should know: San Jose Water Company delivers water at 11 to 26 grains per gallon of hardness across much of its service area. That mineral load accelerates sediment buildup inside tanks, forces heating elements to work harder, and shortens equipment life. We account for these local water conditions in every repair visit. Whether your unit is a standard tank or a tankless system, we inspect the full setup, explain what we find, and give you a clear repair plan before any work begins. Call Gomez Sewer and Drain to schedule water heater repair service in your area.

What's included

  • Sediment flushing removes hard water mineral buildup that reduces heating efficiency in San Jose area homes
  • Thermostat and heating element repairs restore consistent hot water temperature throughout your home
  • Pressure relief valve inspection and repair reduces the risk of tank overpressure and water damage
  • Anode rod checks slow internal tank corrosion, extending the usable life of your water heater
  • Accurate diagnosis helps you decide between repair and replacement before spending money on the wrong fix
  • Proper venting and connection checks keep gas and electric units operating safely after every repair
Family-owned since 2005
Master Plumber on staff
24-hour emergency service
Trenchless drain technology
Bay Area service coverage

Need this service?

Get a clear roof assessment before you commit.

Call Now

Water Heater Repair FAQ

Common questions about water heater repair in San Jose and Surrounding Areas, CA.

If your unit is under 10 years old and the repair cost is less than half the price of a new unit, repair is usually the right call. Our technicians in San Jose give you an honest assessment before any work starts.

Rumbling or popping noises almost always point to sediment buildup at the bottom of the tank. Campbell's hard water accelerates this mineral accumulation, and a professional flush can often clear the noise and restore efficiency.

Yes, we repair leaking water heaters throughout Sunnyvale. A leak can come from a loose connection, a faulty valve, or a corroded tank, and our technicians identify the source before recommending a fix.

Running out of hot water quickly often points to sediment insulating the heating element or a failing thermostat. We inspect both during every service call in Santa Clara.

Yes, we service both tank and tankless water heaters in Palo Alto and Los Gatos. Tankless units have different components, including flow sensors and heat exchangers, and our technicians are trained on both system types.

Rusty or discolored water is a sign that your tank may be corroding internally and needs a professional inspection. Contact Gomez Sewer and Drain in San Jose to have the unit evaluated before the problem worsens.

Still have questions?

Call us directly. Real answers, no scripts.

Call (408) 849-7292

What Santa Clara County homeowners say.

4.5
32 Google reviews

Our experience was terrific. We had a medium sized job: replace the 90 year old iron sewer connection out rom back of home, down the driveway and out to the property line, and add a BBQ island (sink, garbage disposal, gas appliances) in the back yard. All together about 150' of sewer plus venting for the BBQ island, and water, gas to the BBQ. All work was done with permits. The quote included connection to the sewer under the home (not just at the exterior foundation where other quotes specified). Communication was excellent. They arrived when they said they would. Both the principals and the workers are very good people. Work went quickly when not waiting on inspections (schedule inspections early!). I judge a firm by how they handle problems. In this case, the rough plumbing inspector gave the OK for a certain island venting technique. The different final inspector said it must be changed, and Gomez plumbing just fixed it promptly, all within the original quote. Of course we waited for a second final inspection before getting the project closed (schedule early!) Gomez is now our go-to plumber.

Karl Pedersen Google review · July 2026

5/5 stars – I was very impressed with Gomez Sewer and Drain. Ivan & his entire crew are wonderful! They showed up on time as promised, squeezed me in next day on the schedule, handled the problem quickly & efficiently, cleaned up beautifully, and sent me the emailed invoice, all within 24 hours! I'm a realtor of 23 years and had a back up in a condo I'm selling. I had no time to waste and they came to my rescue quickly! They made me look good to my clients. I have them on speed dial and part of my trusted team. I highly recommend you put them on yours.

Sylvia Kalivitis Google review · March 2026

I was nervous about a clogged drain, but the team from Gomez Sewer and Drain showed up on time and were incredibly friendly and professional. They explained the problem, worked efficiently, and had my kitchen drain clean and flowing again in less than an hour. The plumber was courteous and answered all my questions about the repair, making me feel confident that the job was done right. I appreciate the timely service and will definitely call them again for any plumbing repair needs.

Angel Escamilla Google review · March 2026

FideI has solved numerous plumbing problems at my home over the past 5 years. He is responsive (really answers his phone!), prompt, kind, courteous and knowledgeable. He patiently answers all my questions and clearly explains the work needed. Fidel’s pricing is fair and honest. I highly recommend Fidel!

Syd Ogborn Google review · April 2026

I wanted to express my sincere gratitude to Fidel Gomez for his quick response and help! My daughter had a bit of a mishap by putting a toy down the toilet, and we were without a working toilet for nearly three months. A plumber came to fix it, but they initially suggested replacing the entire toilet. However, something just didn’t feel right, and I suspected the toy was still inside. To my surprise, when I called Fidel, there was a bubble bee inside! So, we owe him a huge thank you for his prompt assistance and for saving the day. He’s definitely my go-to plumber from now on.

Yesenia Garcia Google review · March 2026

Proudly Based in San Jose, CA

Stop by, call, or book online — we're always nearby when you need us.

Hours

  • Monday 24 hours
  • Tuesday 24 hours
  • Wednesday 24 hours
  • Thursday 24 hours
  • Friday 24 hours
  • Saturday 24 hours
  • Sunday 24 hours

Schedule a Free Inspection