Toilet Installation, Repair & Replacement Services in
San Jose, CA
Looking for reliable toilet plumbing services in San Jose? Whether you’re installing a new toilet, repairing a malfunctioning one, or replacing your old model with a more water-efficient toilet, CPI Service has you covered. Our team of trusted, experienced, and licensed plumbers specializes in toilet installation, repair, and replacement services throughout San Jose and the surrounding areas. We provide expert solutions that ensure your toilet plumbing is always working efficiently, and we’re committed to delivering the highest standard of service.
At CPI Service, we understand the urgency of plumbing issues, which is why we offer 24/7 support and emergency services to homeowners in San Jose. With more than three decades of local experience, our licensed plumbers are equipped to handle any toilet issue, whether it’s a simple repair or a complete replacement.
Call (408) 549-8181 today for a free consultation and reliable service that gets the job done right the first time.
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Toilet Services We Offer in San Jose
CPI Service provides expert toilet installation, repair, and replacement services for homeowners and businesses across San Jose. Whether you’re upgrading your bathroom, replacing a malfunctioning toilet, or dealing with a stubborn clog, our licensed plumbers offer fast, efficient, and reliable solutions. We’re committed to delivering high-quality service tailored to your needs, with transparent pricing and a customer-first approach.
New Toilet Installation for Remodels & Upgrades
Wax Ring & Flange Installation with Seal Testing
Installation of Any Toilet Brand or Pre-Purchased Model
Expert Toilet Repairs: Leaks, Clogs & Performance Issues
Leaky Toilet Diagnostics & Seal Repairs
Fixes for Constant Running or Weak Flushing
Clog Removal & Professional Toilet Snaking
Handle, Tank Component, and Seal Repairs
Full Toilet Replacement with Eco-Friendly Disposal
Modern Toilet & Dual-Flush Upgrades
Fill Valve, Flush Valve, & Flapper Replacements
Wax Ring Replacements for Leak Prevention
Toilet Seat Replacement: Soft-Close, Elongated & More
Why Choose CPI Service for Toilet Plumbing in San Jose

State-Licensed Plumbers (CSLB License #1101278)
At CPI Service, all of our plumbers are state-licensed and certified with CSLB License #1101278, ensuring that we adhere to the highest industry standards. Our expertise guarantees safe, reliable, and efficient plumbing services, giving you peace of mind that the job is done right the first time.

Same-Day Appointments & Emergency Service Available

No Hidden Fees – Clear & Upfront Estimates

Top-Quality Toilets & Professional Fittings

Family-Owned with Local Values

100% Satisfaction Guarantee on All Services
Common Toilet Problems We Fix in San Jose

Leaking Toilets
A leaking toilet can cause water damage and increase your water bill. CPI Service in San Jose quickly diagnoses and repairs leaks, whether they stem from the tank,

Clogged Toilets
Clogged toilets can be a major inconvenience. We provide expert clog removal services in San Jose using professional snaking equipment and advanced techniques to

Running Toilets
A constantly running toilet wastes water and money. CPI Service offers fast repairs for running toilets in San Jose, identifying issues like faulty flappers or

Weak or No Flush
A weak or no flush can indicate a problem with your toilet’s flushing mechanism. At CPI Service, we diagnose and repair issues like clogged jets, worn-out valves,

Toilet Tank & Seat Issues
If you're experiencing issues with your toilet tank or seat, CPI Service in San Jose can help. We repair or replace toilet tanks, seals, and seat components,

Sewer Line Obstructions
Obstructions in the sewer line can cause significant toilet problems. CPI Service offers sewer line inspections and clog removal in San Jose using advanced technology.

Water Around Toilet Base
If you notice water around the toilet base, it’s often a sign of a damaged wax ring or poor seal. CPI Service quickly diagnoses and repairs this issue in San Jose,
Our Recent Projects in San Jose
Take a look at some of our recent toilet installations and repairs in San Jose. From toilet upgrades to emergency repairs, CPI Service has been helping San Jose homeowners and businesses with reliable and efficient plumbing services.




What Our Clients Say About Us in San Jose

Had the plumber Daniel come to my condo today for a clogged toilet. He spent almost two hours snaking with a camera my drain and pulled out a huge clog of tree roots. He knew exactly what he was doing and did a wonderful job. I would recommend this company very much.
Ron K.

Great, reliable, and timely service at a reasonable price. I shopped around quite a bit before landing on CPI. Their rates were competitive, they responded promptly, and their plumber fixed a few issues quickly and without much fuss. I’ll definitely be calling them again the next time we have issues!
Allan Huynh

CPI Service was sent to my home by my condominium association. They agreed to a very early morning appointment and the gentleman arrived exactly on time. He went through the problem very methodically to see where the problem was. Something that no one else could figure out was taken care of in half an hour. I would very definitely recommend them.
Fern F.
Affordable Toilet Services for San Jose Homes & Businesses
Seasonal Coupons & Installation Discounts
First-Time Customer Offers
New to CPI Service? We’re excited to welcome you! As a first-time customer, you can enjoy a 5% discount on any service we provide. Whether it’s toilet repair, installation, or maintenance, we offer high-quality service at a lower cost to help you get the plumbing solutions you need.
Our Toilet Installation Process in San Jose
Assessment & Toilet Selection
Preparation for Installation
Before starting the installation, we will prepare the area by shutting off the water supply and removing the old toilet. Our plumbers will inspect the existing plumbing to ensure it’s in good condition. If necessary, we’ll make any adjustments or repairs to ensure everything is set for a smooth installation in your San Jose home.
Professional Toilet Installation
Our skilled San Jose plumbers will handle the installation of your new toilet, ensuring that it’s securely mounted and properly connected to your existing plumbing system in San Jose. We will test the toilet to check for leaks, proper flushing operation, and functionality. Our team ensures that everything works as expected, adhering to high-quality standards.
Post-Installation Cleanup
Same Day Service
1-Hour Response Available
We Guarantee Our Work
Free Plumbing Safety Check
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Meet Our Certified Technicians
At CPI Services, every plumbing job in San Jose is handled by a technician who’s not only licensed and certified, but also trained in customer-focused service. Our team combines technical skill with a professional attitude that respects your time and your home.











Your Local San Jose Toilet Plumbing Experts
About CPI Service – San Jose’s Trusted Toilet Service Provider
CPI Service is a locally-owned and operated business, proudly serving San Jose and its surrounding neighborhoods. Since 1986, we’ve earned a reputation for reliability and excellence in the plumbing industry, making us the trusted choice for toilet installation, repair, and replacement services. We understand the unique plumbing needs of San Jose residents and businesses, and our team is dedicated to providing high-quality solutions that meet local standards.
Our mission is to offer exceptional plumbing services while maintaining a customer-first approach, ensuring that each client receives personalized, professional care. As a family-owned business, we value community involvement and take pride in being an active part of San Jose’s thriving local community. Whether you need a new toilet installed or get a clogged toilet repaired, CPI Service is here to deliver reliable, expert service with a smile. Our team is committed to providing prompt, efficient, and cost-effective plumbing solutions to keep your home or business running smoothly.
Book Expert Toilet Installation and Repair Services in San Jose Today
Dealing with a toilet issue or planning a new installation? CPI Services provides fast, reliable toilet installation and repair across San Jose, CA. From leaks and clogs to full toilet replacements, our licensed plumbers handle it all ,24/7, including nights, weekends, and holidays.
Call (408) 549-8181 now to speak with a dispatcher, or schedule service online in minutes. We offer same-day appointments, assign a local technician quickly, and deliver professional service every time—licensed, experienced, and on your schedule.
FAQs – Toilet Installations, Repairs & Replacement in San Jose

What is Toilet Installation And Repair Services?
Toilet installation and repair services involve setting up new toilets or fixing existing ones. This includes removing old units, installing new ones correctly, sealing connections, and ensuring the water supply functions properly. Repair services cover issues like leaks, clogs, running water, flushing problems, or parts that need replacement. These services help maintain hygiene, water efficiency, and proper plumbing performance.
What Does Toilet Installation Cost in San Jose?
The cost of toilet installation in San Jose depends on the type of toilet you choose and the complexity of the installation. Factors such as plumbing conditions and additional work required can affect the total cost. CPI Service offers clear, upfront estimates to ensure you receive a competitive price with no hidden fees. Contact us for a personalized quote based on your specific needs.
What Is the Most Common Toilet Repair Solution?
The most common toilet repair is fixing a running toilet. This issue is often caused by a faulty flapper, fill valve, or float that prevents the tank from properly shutting off after a flush. Other common repairs include clogs, leaky seals, and weak flushes. CPI Service can quickly diagnose and fix these issues to restore your toilet’s functionality.
Is It Cheaper To Replace A Toilet Than Repair It?
In some cases, replacing a toilet can be more cost-effective than repairing it, especially if your current toilet is old, inefficient, or requires frequent repairs. While repairs are usually cheaper upfront, constant maintenance can add up over time. CPI Service can help assess whether toilet replacement is a more economical long-term solution.
How To Repair A Running Toilet?
To repair a running toilet, first check the flapper to ensure it’s not worn or misaligned. If the fill valve or float is damaged, adjust or replace them. If the problem persists, the flush valve may need replacement. CPI Service in San Jose can quickly address running toilet issues with professional repair services, saving water and improving efficiency.
How Long Does a Toilet Installation Take?
The typical toilet installation takes about 2 to 4 hours, depending on factors like the complexity of the installation and whether there are any issues with the existing plumbing. CPI Service in San Jose ensures a fast and efficient installation while providing quality service to meet your needs.