4.9/5 — 2,000+ Five-Star Reviews

Plumber in San Jose, CA

Plumbing Repairs, Drain Cleaning & Water Heater Services

Need help with a clogged drain, hidden leak, sewer backup, or water heater problem? Our San Jose plumbers diagnose the issue, explain repair or replacement options, and confirm pricing before work begins. Serving Willow Glen, Cambrian Park, Berryessa, Evergreen, and nearby neighborhoods.

⚡ Average response: under 60 min

Need a Plumber in San Jose?

  • No hidden costs
  • Same-day service
  • Fully licensed and insured
  • 6000+ completed jobs
Google Rating
4 .9★
Five-Star Reviews
1900 +

4.9/5 Rating

2,000+ Reviews

Licensed & Insured

CA Licensed

Same-Day Service

24/7 Emergency

Since 2019

Serving the Bay Area

6,000+

Jobs Completed

Repairs, Installations & Maintenance

Our Plumbing Services in San Jose

From a blocked kitchen drain to a water heater that needs replacing, our plumbers help homeowners across San Jose diagnose problems and choose the right repair or installation.

COMMON PLUMBING ISSUES

Common Plumbing Problems in San Jose

From recurring drain backups to hidden leaks and water heater issues, we help identify the cause and recommend the right solution.

01

Recurring Drain Backups

If several fixtures drain slowly or a blockage keeps returning, the issue may be farther down the sewer line. A sewer camera inspection can help locate roots, damaged joints, or another obstruction before a repair is recommended.

02

Hidden Leaks & Low Pressure

Damp walls, an unexplained water bill increase, or pressure changes can point to a supply-line problem. Leak detection and repair helps distinguish an isolated failure from wider pipe deterioration.

03

Water Heater Problems

Inconsistent hot water, unusual noises, or leaks around a tank deserve a closer look. We assess the unit and its connections to explain whether water heater repair or replacement is the practical next step.

WHY LOCAL DETAILS MATTER

Plumbing Considerations in San Jose

San Jose includes established neighborhoods such as Willow Glen, the Rose Garden, and Naglee Park, alongside communities such as Evergreen, Berryessa, and North San Jose. Plumbing materials, previous renovations, and the condition of a home’s supply and drain lines can vary substantially, even between neighboring properties.

In an older home, recurring leaks may warrant a closer look at the overall pipe material and condition. Repeated sewer backups may call for a camera inspection rather than another routine cleaning. We assess the actual system before discussing whole-house repiping or more extensive sewer repairs.

We serve Willow Glen, Downtown, Cambrian Park, Almaden Valley, Berryessa, Evergreen, and surrounding San Jose neighborhoods. For HVAC and electrical options in the city, see our San Jose service area page.

Repair or Replace?

A localized pipe leak or a single clogged fixture may need a targeted repair. Widespread corrosion, repeated leaks in different locations, or serious damage found during a sewer inspection can change that recommendation. We explain the findings and available options before any approved work begins.

CITY-SPECIFIC INFORMATION

San Jose Permits & Sewer Rules

Water heater replacement

Installing or replacing a water heater in San Jose requires a plumbing permit. Depending on the type of water heater, an electrical permit may also be required.

Sewer repairs

Repairing or replacing a building drain or building sewer requires a plumbing permit. Work in the public right-of-way may have additional requirements.

Private sewer laterals

Property owners are generally responsible for maintaining their sewer lateral. The City may provide limited maintenance of the lower section when an approved property-line wye cleanout is present.

Official city guidance: Water heaters, sewer projects and sewer responsibilities.

Simple Process

Common Plumbing Problems in San Jose

1

Call Us 24/7

Reach us anytime at
(408)539-6936.

2

Same-Day Dispatch

A licensed technician arrives at your home, often same day.

3

Diagnose & Fix

Upfront pricing before work begins. No hidden fees, ever.

4

100% Satisfaction

We stand behind every job with our satisfaction guarantee.

Got Questions?

Frequently Asked Questions About Plumbing in San Jose

Do you offer same-day plumbing service in San Jose?

Yes, same-day plumbing appointments are often available in San Jose, depending on technician availability and the type of problem. Call United HVAC, Plumbing & Electrical at (408) 539-6936 to describe your issue and confirm the earliest available appointment.

What should I do if a pipe suddenly starts leaking?

If a pipe starts leaking, turn off the nearest shutoff valve or your home's main water supply, if safe to do so. Avoid contact with wet electrical equipment. Our San Jose plumbers can locate the source of the leak, assess the damage, and recommend the appropriate repair.

Can you diagnose recurring sewer backups in San Jose homes?

Yes. Recurring sewer backups may be caused by tree roots, damaged pipes, grease buildup, or blockages deeper in the sewer line. A sewer camera inspection can help identify the cause and determine whether drain cleaning, hydro jetting, or sewer line repair is needed.

Do you repair and replace water heaters in San Jose?

Yes, United HVAC, Plumbing & Electrical provides water heater repair and replacement services in San Jose. We assess problems such as insufficient hot water, unusual noises, leaks, and inconsistent temperatures. Based on the unit's condition, we recommend repair or replacement.

How much does plumbing repair cost in San Jose?

Plumbing repair costs depend on the type of problem, accessibility, required materials, and scope of work. Minor fixture repairs generally involve less work than sewer line replacement or whole-house repiping. We assess the issue and explain the recommended solution and pricing before work begins.

Which San Jose neighborhoods do you serve?

United HVAC, Plumbing & Electrical serves neighborhoods throughout San Jose, including Willow Glen, Rose Garden, Downtown, Cambrian Park, Almaden Valley, Berryessa, Evergreen, and North San Jose. Contact our team to confirm service availability at your address.

What Our Customers Say

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Julia Garcia profile picture
Julia Garcia
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Called to have my sump pump reassemble and secured . Thank you Beck for a job well done.☺️
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Jasko Huseinovic profile picture
Jasko Huseinovic
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Manuel was great, experienced at his job Got everything fixed in timely manner, well behaved professional and very respectful I’d recommend him any day
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Shailesh Phansalkar profile picture
Shailesh Phansalkar
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Anton did an amazing job. Needed to replace the old shower valve.
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Col Liz Perez profile picture
Col Liz Perez
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I had an impossible tub spout repair. Other plumber said to break through my custom bath tile and kitchen cabinetry to replace the fitting. Ren B. from United researched the fitting and within three minutes removed it—no tile or cabinet cutting required. To top things off, Ren was so courteous and kind. I highly, highly recommend Ren and United for their honesty, fast work, and professionalism. 5+ stars!
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Sj Brownman profile picture
Sj Brownman
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I had a great experience with Cris! He came out to replace the cartridge in my shower and did an excellent job. He was professional, knowledgeable, friendly, and explained everything clearly throughout the process. The replacement was done quickly and efficiently, and my shower is working perfectly now. I really appreciate his attention to detail and great customer service. I would definitely recommend Cris to anyone looking for a reliable and trustworthy plumber!
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Maria xo profile picture
Maria xo
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I had a great experience with Cristopher Villa. He came out to diagnose an error code on my tankless water heater and was able to identify the issue. During his inspection, he also noticed that the unit was leaking and brought the problem to my attention. Cristopher provided me with three different options to address the issue and explained each one clearly. He also made sure the recommended setup included all the necessary add-ons and safety components to ensure the installation would be up to code. Very professional and knowledgeable service.
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Leonel Mendoza profile picture
Leonel Mendoza
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I had a great experience with Cristopher Villa. He did an excellent job redoing the plumbing underneath my kitchen sink and making sure everything was properly connected and working as it should. He also snaked the kitchen drain line to address a recurring blockage. Cristopher was professional, knowledgeable, and took the time to make sure the issue was completely resolved. After the work was finished, the kitchen sink was draining properly again with no issues. I would definitely recommend Cristopher Villa to anyone looking for reliable and professional plumbing service.
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Adam Cataldo profile picture
Adam Cataldo
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I like the service. They charged me a flat rate, which was nice because it ended up taking longer more the plumbing work than I expected
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Lisa Lloyd profile picture
Lisa Lloyd
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Pasha was prompt, focused and organized. Very professional- he knew exactly how to install our new water drop filter system. We are very happy with his work!
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Xinxin Yang profile picture
Xinxin Yang
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Very professional and friendly. Solved my AV issue quickly! THANK YOU!

Serving the Bay Area

Plumbing in San Jose

We proudly serve homeowners across the entire Bay Area

Don’t see your city? Call (408)539-6936 to check availability.

Our Service Area

Santa Clara County
San Mateo County

Ready to Get Started?

Average response time: under 60 minutes