Plumbing Services

We treat all of our customers like royalty.

Available 24/7
Available 24/7
Trusted Since 2004
Trusted Since 2004
Licensed and Insured
Licensed and Insured

Every Plumbing Service Your Home or Business Could Ever Need

Need a plumbing service? Crown Plumbing has you covered. Reach out at 669-219-2233 and find out why San Jose homeowners keep coming back to Crown Plumbing every time.

Crown Plumbing team performing sewer line replacement

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Plumbing Services Offer

San Jose’s mineral-heavy water and shifting clay soils put more stress on plumbing systems than most homeowners realize — especially in older neighborhoods where pipes have been underground for decades. 

Crown Plumbing understands exactly how this city’s geography affects both modern and aging infrastructure, and brings that local knowledge to every plumbing solution we offer. 

Beyond minor fixes and large-scale system overhauls, Crown Plumbing helps homeowners make the switch to water-efficient, California-compliant upgrades that reduce waste and lower monthly costs.  

Every service below is built around what local homes and businesses actually need.

Wall-mounted tankless water heater with copper pipes, PEX lines, expansion tank, and venting installed by Crown Plumbing in San Jose, CA.

Water Heater Installation

Whether you’re upgrading to a tankless system or replacing an old tank, we install every unit with precision. San Jose’s hard water is tough on water heaters, so getting the installation right from the start makes all the difference in how long it lasts.

Performing a tankless water heater descale.

Water Heater Repair

A cold shower is usually the first sign that something is wrong, but the actual problem is often deeper than it looks. We run fast, accurate diagnostics to find the real issue and fix it without recommending replacements you don’t need.

Modern submersible sump pump with a discharge fitting and tethered float switch for water drainage.

Sump Pump Repair & Installation

Water damage can happen fast, especially in properties with poor drainage or low-lying foundations. A properly installed and maintained sump pump is the first line of defense, and our team makes sure yours is always ready.

A clogged sink

Drain Cleaning

Slow drains are easy to ignore until they stop working entirely. We use hydro jetting and advanced tools to clear blockages completely.

Newly repaired pipes.

Pipe Repair

A small leak has a way of becoming a costly repair if it goes unaddressed. Our team locates the damage quickly and fixes it properly so the problem doesn’t come back.

New piping

Repiping

Galvanized steel and aging clay pipes deteriorate from the inside out, causing low pressure, rust, and recurring leaks. We replace outdated systems with durable materials built to handle water conditions in the area for decades.

Water line repair in progress.

Water Line Repair

A damaged water line affects pressure, flow, and water quality throughout your entire property. We restore full functionality with repairs that address the source, not just the symptoms.

Sewer line rough-in and underground pipe installation.

Sewer Line Repair

Sewer problems tend to announce themselves at the worst possible time. Our team diagnoses the issue accurately and repairs it with minimal disruption to your yard, driveway, or daily routine.

Crown Plumbing service vans parked outside a commercial building at dusk, representing 24/7 emergency plumbing services in San Jose, CA.

Emergency Plumbing

Burst pipes, severe leaks, and backed-up sewers don’t wait for business hours. We’re available 24/7 and respond fast so the damage stops where it started.

Plumber installing a water filtration unit.

Water Filtration Installation

The groundwater here carries mineral content that affects taste, smell, and the health of your plumbing system. Our professionally installed filtration systems give your household cleaner water straight from every tap.

Plumber adjusting a gas supply pipe and shut-off valve as part of gas line service in San Jose, CA.

Gas Line Repair & Installation

Gas line work demands accuracy, experience, and a licensed hand — there is no margin for error. We handle every gas line service safely and to code, whether it’s a new installation or an existing line that needs attention.

Professional trailer-mounted hydro jetting equipment.

Hydro Jetting

Standard drain cleaning clears the path, but hydro jetting cleans the pipe wall entirely. We use high-pressure water to remove grease, scale, and root intrusion that builds up over the years of use.

Crown Plumbing uses sewer camera inspections to identify corrosion, mineral scaling, and heavy buildup inside sewer pipes.

Sewer Camera Inspection

Most sewer problems develop out of sight, underground, and behind walls. Our camera inspection technology pinpoints exactly what is happening inside your pipes before any digging or guesswork begins.

Modern bathroom renovation.

Bathroom Remodel

A bathroom remodel is only as good as the plumbing behind it. We handle fixture upgrades, pipe rerouting, and everything in between to make sure the finished result functions as well as it looks.

Kitchen remodel in progress with a polished chrome gooseneck faucet installed on a wooden countertop island in San Jose, CA.

Kitchen Remodel

Updated kitchen plumbing improves water pressure, drainage efficiency, and the overall functionality of the space. Our team works alongside your remodel to make sure every new fixture and appliance is properly connected and performing.

Eco-Safe antimicrobial ozone wash-down system connected to copper plumbing lines beneath a commercial food preparation table.

Commercial Plumbing

Commercial properties carry higher plumbing demands than residential ones, and the cost of downtime is real. We deliver reliable solutions for businesses of every size, with the same attention to detail applied to every job.

Newly installed sink and faucet.

Sink & Faucet Services

A dripping faucet or slow-draining sink is a minor inconvenience that quietly wastes water and money. We repair or replace fixtures efficiently, improving both performance and the overall appearance of your space.

Newly installed bathtub.

Shower & Bathtub Installation & Repair

Poor water pressure, faulty fixtures, and improper installation affect comfort every single day. Our team ensures your shower and bathtub function exactly the way they should, whether it’s a repair or a full installation.

Plumber tightening a garbage disposal mount.

Garbage Disposal Repair & Installation

A broken garbage disposal disrupts the kitchen routine faster than most appliances. We get it running again quickly, or install a new unit that handles the demands of daily use.

Backflow device installed for irrigation system.

Backflow Preventer Installation

Without a properly installed backflow preventer, contaminated water can flow back into your clean supply without warning. We install and test backflow prevention devices to keep your water supply safe and up to California code.

Technician inspecting gas piping and connections with a handheld gas detector near an indoor heating system.

Gas Leak Detection

A gas leak is one of the few plumbing emergencies where waiting even a few minutes carries serious risk. Our team locates the source fast using professional detection equipment and resolves it before it becomes a danger to your household.

Toilet installation.

Toilet Repair & Installation

A running toilet wastes thousands of gallons of water a month, and a leaking one can quietly damage the floor beneath it. We fix the issue at the source or install a new unit with the precision that prevents problems from coming back.

Leaking pipe.

Water Leak Detection

Hidden leaks behind walls, under slabs, and beneath floors cause more damage than visible ones because they go unnoticed for longer. We use advanced detection tools to find exactly where the water is going before the repair begins.

Water softener.

Water Softener Services

Hard water leaves scale on fixtures, shortens appliance lifespans, and affects the quality of water your family uses every day. Our water softener installation and service treats the problem at the source, protecting your plumbing and improving your water quality long term.

Handle the Big Jobs Without the Financial Headache

The right plumbing fix should never sit on hold because of cost. Crown Plumbing partners with Service Finance Company to make sure it doesn’t.

  • 18 months no interest
  • Available for major plumbing repairs and installations
  • Apply only when you’re ready — financing links are sent directly to you upon request
  • Reach out to Crown Plumbing to see if you qualify and get the process started.
Service Finance Company LLC logo

Great Work at a Better Price — See What's Available

Quality plumbing work at a price that works for you. Check what is currently available and apply it to your next Crown Plumbing service.

$100 OFF
Water Heater Flush

$500 OFF
Copper Repiping

10% OFF
Sewerline Replacement

Diagnostic Fee Waived 
Upon Repair

 $50 OFF
Plumbing Repair

15% OFF
Drain Cleaning

$100 OFF
Hydrojetting

$50 OFF
For New Customers
*Limit one per household. Some restrictions may apply.

10% OFF
For Returning Customers

*Offers are not valid with any other offer. One coupon per customer. Terms are subject to change.

How Crown Plumbing Has Earned the Trust of Thousands of San Jose Homeowners

Choosing the right plumber comes down to more than price. Here is what Crown Plumbing brings to every job that keeps homeowners from ever needing to look elsewhere.

Licensed and Insured

Licensed and Insured

Every technician on the Crown Plumbing team holds a valid license (#855792), carries full insurance, and is covered by workers’ compensation — so your property and your finances stay protected from the first visit to the last. 

Decades of Experience, Updated to Today's Standards

Decades of Experience, Updated to Today's Standards

Ongoing technical training on the latest plumbing techniques meets over 250 years of combined hands-on experience. Whatever your home needs, the right skill set is already on the team.

Free Estimates and a Lifetime Warranty on Re-Pipes

Free Estimates and a Lifetime Warranty on Re-Pipes

Every job starts with a free estimate — you see the full cost upfront before committing to anything. Water and sewer re-pipes come backed by a lifetime warranty, so the work stays covered long after the job is done.

Available 24/7, No Matter What Comes Up

Available 24/7, No Matter What Comes Up

Burst pipe at midnight or a gas leak on a Sunday — Crown Plumbing picks up the phone and gets someone to your door. Around the clock, every day of the year.

Ready to Cross That Plumbing Job Off Your List?

Every service on this page comes with the same Crown Plumbing standard — licensed technicians, a written estimate before work begins, and a team that treats your home with care from start to finish. Pick up the phone or fill out the form, and a specialist will be in touch.