4.9/5 — 2,000+ Five-Star Reviews
Plumber in Santa Clara
Same-Day Service, Flat Pricing
Licensed, insured, and based on Victor Court right here in Santa Clara. Same-day appointments, flat pricing agreed before we start, 24/7 for burst pipes and sewer backups.
- 25+ Years
- Licensed & Insured
- 24/7 Emergency
- No hidden costs
- Same-day service
- Fully licensed and insured
- 6000+ completed jobs
4.9/5 Rating
2,000+ Reviews
Licensed & Insured
CA Licensed
Same-Day Service
24/7 Emergency
25+ Years
Bay Area Experts
6,000+
Jobs Completed
Simple Process
How It Works
Call Us 24/7
Reach us anytime at
(408)539-6936.
Same-Day Dispatch
A licensed technician arrives at your home, often same day.
Diagnose & Fix
Upfront pricing before work begins. No hidden fees, ever.
100% Satisfaction
We stand behind every job with our satisfaction guarantee.
Professional Plumbing Services in Santa Clara
Licensed Plumbers Based in Santa Clara
We are not dispatching from another city. Our Santa Clara office and parts warehouse are on Victor Court, which is why response times inside the city are measured in minutes rather than days.
United HVAC, Plumbing & Electrical works on Santa Clara homes every day — the 1950s and 60s ranch houses around the Old Quad and Killarney Farms, the townhomes in Rivermark, the condos near Santa Clara University, and the newer builds out toward Levi’s Stadium. Every job is covered by California contractor license #1061226 and $2 million in liability insurance, and every technician is background-checked.
The Plumbing Problems We See Most Often in Santa Clara
- Corroded galvanized and cast-iron pipe. A large share of the city’s housing stock went up between 1950 and 1975, when galvanized steel supply lines and cast-iron drains were standard. Both rust from the inside out. The tell-tale signs are brown water first thing in the morning, weak pressure at upstairs fixtures, and drains that back up after heavy rain.
- Hard water killing water heaters early. Santa Clara’s water is hard. Scale settles on the bottom of a tank heater, insulates the burner from the water, and forces the unit to run longer for the same result — which is why local heaters often fail years before the label says they should.
- Slab leaks. Most single-story homes here sit on a concrete slab with the copper supply lines cast directly into it. A pinhole shows up as a warm patch on the floor, the sound of running water when everything is shut off, or a water bill that jumps for no reason.
- Roots in old sewer laterals. The mature street trees along Monroe, Benton and the Old Quad are what make those blocks pleasant — and what send roots into the joints of a sixty-year-old clay lateral.
What We Handle
- Emergency and burst-pipe response — 24/7, nights and weekends included.
- Drain cleaning and hydro-jetting — kitchen lines, main lines and sewer laterals.
- Water heater repair, replacement and tankless conversion — gas, electric and heat-pump units.
- Leak detection — acoustic and thermal, so we find it without opening walls to look.
- Whole-house repiping — replacing failing galvanized supply lines with copper or PEX.
- Sewer camera inspection and trenchless repair.
- Fixtures and valves — faucets, toilets, garbage disposals, shut-offs and pressure regulators.
Permits and Local Requirements
The City of Santa Clara requires a plumbing permit for water heater replacements, repipes, sewer lateral work and most fixture relocations, and the installation has to meet current seismic strapping, venting and expansion-tank rules. We pull the permit and meet the inspector on site, so the work stays on record — which matters when the house is sold.
Upfront Pricing, No Trip Charge
You get a flat written price before anything is touched, not an hourly meter running while a technician walks back to the van. Estimates are free, there is no trip charge anywhere inside Santa Clara, and the number on the quote is the number you pay. If the job turns out to be more involved than it first looked, we stop and re-quote instead of adding it to the bill.
Same-day help from a company that is actually in Santa Clara.
Call (408) 539-6936 and you will reach someone local who can tell you when a technician can be at the door.
We also handle heating, air conditioning and electrical work in the city — see all home services in Santa Clara.
100% Satisfaction Guarantee
If you're not completely satisfied with our work, we'll come back and make it right — free of charge. That's our promise to every customer.
Signs You Need Plumbing in Santa Clara
- System not functioning properly
- Increased energy bills
- Planned upgrades or renovations
- Unusual noises or odors
- Age-related wear and tear
- Water leaks or damage signs
Reviews
What Our Customers Say

Pasha (technician) was very helpful. We had a clogged drain and were unable to clear it ourselves. He arrived and fixed the drain and was very clean and polite. Left everything as it was before he arrived. Highly recommend.
Pasha was very professional, he gave us a couple of options and finished the plumbing job very quickly.
As a busy homeowner I truly appreciate their ability to work around my schedule and needs. My garbage disposal recently died, and Neo was professional and offered me different options. He had the parts I needed and was able to complete the job quickly and cleanly.
Why Choose United HVAC
- 25 years of experience
- Same-day service
- 1+ year warranty
- 6000+ completed jobs
- 0% interest financing and discounts
- Fully licensed and insured
- Well reviewed and highly trusted
- No hidden costs
- We work 365 days a year
Got Questions?
Frequently Asked Questions
Yes. Our office and warehouse are on Victor Court in Santa Clara, so we are not driving in from another city. Most requests placed before mid-afternoon are handled the same day, and we run 24/7 for burst pipes, sewer backups and no-hot-water emergencies.
All of them — the Old Quad, Rivermark, Killarney Farms, Forest Park, Laurelwood, Ponderosa, and the blocks around Santa Clara University and Levi’s Stadium. There is no trip charge anywhere inside the city limits.
Yes. The City of Santa Clara requires a plumbing permit for a water heater replacement, and the installation has to meet current seismic strapping, venting and expansion-tank requirements. We pull the permit and meet the inspector, so the work stays on record for a future sale.
Much of the city was built between 1950 and 1975 with cast-iron drain lines and clay sewer laterals. Both crack at the joints as they age, and mature street trees send roots straight into those cracks. A camera inspection tells you whether the line needs a cleaning or a repair — guessing usually costs more in the end.
It is hard. Scale builds up on the bottom of tank water heaters, insulates the burner and shortens the life of the unit; it also collects in faucet aerators and shower valves. Flushing the tank annually helps, and a softener or a tankless unit with a scale filter is worth considering if you have replaced a heater early before.
Most single-story Santa Clara homes sit on a concrete slab with the supply lines cast into it. Warm spots on the floor, the sound of running water with every fixture shut off, an unexplained jump in the water bill, or damp carpet with no obvious source all point at a slab leak. We locate it acoustically rather than opening the floor to look.
Yes — camera inspection, hydro-jetting, spot repairs and trenchless replacement. In Santa Clara, as in most Bay Area cities, the lateral running from the house to the city main is the property owner’s responsibility, so this is not something the city will come and fix.
Yes. California contractor license #1061226, $2 million in liability coverage, and every technician is background-checked. The license number appears on your quote.
Estimates are free and there is no trip charge inside Santa Clara. You get a flat written price before work starts; if the job turns out to be more involved than it looked, we stop and re-quote rather than running up an hourly bill.
Yes. We answer the phone 24/7 and dispatch for genuine emergencies — burst pipes, a sewer backing up into the house, a water heater flooding a garage, or a gas smell. Call (408) 539-6936.
Related Services
Other Plumbing Services
Leak Detection
Advanced leak detection technology to locate hidden leaks and prevent water damage.
Water Pipe Repair
Expert water pipe repair and replacement to restore your plumbing system.
Faucet Installation
Professional faucet installation and replacement for kitchens and bathrooms.
Kitchen Sink Installation
Complete kitchen sink installation including plumbing connections and fixtures.
Shower Repair & Replacement
Shower repair and replacement services including valves, heads, and enclosures.
Toilet Installation & Repair
Toilet installation, repair, and replacement for all makes and models.
Gas Line Repair & Installation
Licensed gas line repair, installation, and leak detection for safety and compliance.
Reverse Osmosis System Installation
Under-sink and whole-home reverse osmosis system installation for clean drinking water.
Explore Our Other Services
Heating & Air Conditioning
10 services available
Plumbing Services
9 services available
Drain & Sewer
4 services available
Water Line / Repiping
4 services available
Water Heating & Filtration
4 services available
Electrical Services
6 services available
Posted on Google![]()
Julia GarciaTrustindex verifies that the original source of the review is Google.
Called to have my sump pump reassemble and secured . Thank you Beck for a job well done.☺️Posted on Google![]()
Jasko HuseinovicTrustindex verifies that the original source of the review is Google.
Manuel was great, experienced at his job Got everything fixed in timely manner, well behaved professional and very respectful I’d recommend him any dayPosted on Google![]()
Shailesh PhansalkarTrustindex verifies that the original source of the review is Google.
Anton did an amazing job. Needed to replace the old shower valve.Posted on Google![]()
Col Liz PerezTrustindex verifies that the original source of the review is Google.
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!Posted on Google![]()
Sj BrownmanTrustindex verifies that the original source of the review is Google.
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!Posted on Google![]()
Maria xoTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Leonel MendozaTrustindex verifies that the original source of the review is Google.
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.Posted on Google![]()
Adam CataldoTrustindex verifies that the original source of the review is Google.
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 expectedPosted on Google![]()
Lisa LloydTrustindex verifies that the original source of the review is Google.
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!Posted on Google![]()
Xinxin YangTrustindex verifies that the original source of the review is Google.
Very professional and friendly. Solved my AV issue quickly! THANK YOU!
Serving the Bay Area
Plumbing in Santa Clara Available In
We proudly serve homeowners across the entire Bay Area
Don’t see your city? Call (408)539-6936 to check availability.