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 Omied LeleTrustindex verifies that the original source of the review is Google. 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.Posted on Google Liang KatherineTrustindex verifies that the original source of the review is Google. Fantastic service! We really enjoyed working with United plumbingPosted on Google Natalia ShreveTrustindex verifies that the original source of the review is Google. Pasha was very professional he gave us a couple of options and finished the plumbing job very quicklyPosted on Google Just JaniceTrustindex verifies that the original source of the review is Google. 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 my different options. He had the parts I needed and was able to complete the job quickly and cleanly.Posted on Google Chaozhong LianTrustindex verifies that the original source of the review is Google. I wholeheartedly recommend United HVAC, Plumbing & Electrical. I recently hired them to replace the original 1961 HVAC ductwork in my house, and they did a wonderful, extremely professional job. I am beyond satisfied with the results. You don't just have to take my word for it--I actually took pictures of their completed work, uploaded them to Google Gemini, and asked the AI to evaluate the installation. Even the AI praised their work, calling it a "top-tier, textbook installation"! (See the screenshots below). During the bidding process, I compared United with another company. United's quote was slightly higher, but choosing them was absolutely the best decision. Their program manager, Tim, was incredibly easy to work with. He quickly identified asbestos tape on my 1961 ducts and insisted we use a C-22 licensed abatement company to remove it safely and provide all the legal documentation for future reference. The other company offered a cheaper route by doing the removal themselves, but for something as dangerous as asbestos, doing it by the book is well worth the minor price difference. I also want to give a massive shoutout to Bair (Bayar) for his exceptional craftsmanship. He is easy-going, friendly, and really listened to all of my concerns. He provided great recommendations on how the new ductwork should be organized, and actually used a machine to fine-tune and balance the air pressure throughout the house. To top it all off, he even carefully reorganized the insulation in my attic after the work was done! It's this kind of attention to detail that makes them stand out. The pictures speak for themselves. If you want true professionals who care about safety, honesty, and quality craftsmanship, go with United HVAC.Posted on Google Chaozhong LianTrustindex verifies that the original source of the review is Google. I highly recommend United HVAC, Plumbing & Electrical! From start to finish, the entire process was incredibly smooth. They handled all the permits and inspections throughout the project, which gave us complete peace of mind. Every single technician we interacted with was friendly, approachable, and truly easy to work with. I specifically want to give a massive shoutout to Max (Aiusha) and Rinat for their wonderful work. Max is super professional and highly skilled. He installed my water heater and water softener with absolute "military precision." I'm the kind of guy who has a lot of weird, specific ideas about how pipes should be routed and extra gadgets I want installed to monitor the system, and Max handled all my requests with total ease. I am also super paranoid about plumbers plowing through studs or structural beams in my 1961 house, but Max was extremely careful and treated my home's structure with the utmost respect. Rinat is also a fantastic plumber. He installed a PRV, a Moen Flo auto-shutoff valve, an RO system, and even replaced some of the old sewage pipes in my house. He really listened to all of my requests and finished the job quickly and professionally. I highly recommend him! Because of their wonderful service, I’ve officially signed up for their company's membership. I am currently working with them to redo my HVAC ductwork, and I will definitely leave another review for that project once it's done. I'm sure they will do a wonderful job there, too!Posted on Google Ritesh BediaTrustindex verifies that the original source of the review is Google. Great service. Loved the professionalism and the way fixed my plumbing problem. I would call them again.Posted on Google Ginger PerngTrustindex verifies that the original source of the review is Google. We had to replace the wax ring on our toilet. Scheduling was easy; pricing was fair (much cheaper than the other quote we got!) Our technician, Melvin, was polite and expedient. This is our second time using United and highly recommend for gas and plumbing services.Posted on Google Joseph MartinTrustindex verifies that the original source of the review is Google. Melvin was great. Fast and efficient.
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.