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
33 Google reviews

Gomez Sewer and Drain was honest, reliable and punctual. The technician arrived right on time, worked efficiently and explained everything in a friendly way. I appreciated how professional they were and how quickly they fixed my issue. Great service for any sewer cleaning or plumbing repair – highly recommend.

Santa Silva Google review · February 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 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

Top 3 things I loved: 1) Friendly service – the technician was courteous and explained everything. 2) Efficient work – they fixed my clogged drain quickly and got everything back to normal. 3) Professional reliability – they showed up on time, were thorough, and left the job site clean. I called looking for a plumber near me and Gomez Sewer and Drain responded right away. Highly recommend for any sewer cleaning or drain cleaning needs in San Jose.

Gabrielle Solorio Google review · March 2026

Gomez Sewer and Drain was fantastic – they arrived right on time, worked quickly and efficiently, and explained everything honestly. The whole crew was professional and the price was very fair. I found them when I searched plumber near me and will definitely call them again for any plumbing repair.

Jesus Felix 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