Our Customers Love Us!

5.0

Your Neighborhood Plumber—Reliable, Fast & Always Ready

Whether it’s a leaking toilet, a burst pipe, or a full sewer line replacement, CPI Service provides professional plumbing services throughout San Jose. Our licensed team delivers expert repairs, installations, and emergency support—right when you need it.

New Customers: Get 5% Off Any Service

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Coupon Rules: Must mention coupon code when scheduling an appointment. Limit 1 per household. Cannot be combined with other offers. New Customers only.

About CPI Service

From minor leaks to major pipe replacements, CPI Service has built its reputation on solving plumbing problems with speed, skill, and integrity. We proudly serve San Jose and nearby communities with a full range of residential plumbing services designed to keep your home running smoothly.

Whether your toilet is constantly running, your water bill has mysteriously spiked, or a burst pipe has flooded your home, our experienced plumbers respond with urgency and professionalism. We bring over 30 years of hands-on experience, cutting-edge tools, and a commitment to honest, clear communication.

We don’t just fix problems—we help prevent them. Our team educates homeowners on what went wrong, how we’ll solve it, and how to avoid costly issues down the road. It’s plumbing done right, backed by a name the South Bay knows and trusts.

Toilet Repair & Installation

Whether it’s clogged, leaking, or just outdated, we can repair or replace your toilet with a new, efficient model. Our team ensures watertight seals, proper installation, and reliable performance from day one.

Burst Pipe Repair

A burst pipe is one of the most urgent and damaging plumbing emergencies. We offer fast-response service to stop the leak, limit the water damage, and repair or replace the damaged pipe safely.

Sewer Line Services

From collapsed lines to invasive tree roots, we offer full sewer line diagnostics and replacement services. Using modern tools and expert techniques, we restore safe, smooth wastewater flow without guesswork.

Why Choose Us?

Plumbing issues can derail your day and damage your home. At CPI Service, we make solving them as smooth and stress-free as possible—with expert workmanship, honest pricing, and fast response every time.

Why local homeowners trust CPI:

From small repairs to full system upgrades, we treat your home with care and your time with urgency.

What Our Customers Say

Trusted by San Jose Homeowners for Over 30 Years

We’ve helped thousands of local families resolve plumbing issues with professionalism and peace of mind. See why so many turn to CPI Service for honest plumbing work that stands the test of time.

New Customers

5%

OFF Any Service

Coupon Rules: Must mention coupon code when scheduling an appointment. Limit 1 per household. Cannot be combined with other offers. New Customers only.

Plumbing Repair

$47

OFF

Coupon Rules: Must mention coupon code when scheduling an appointment. Limit 1 per household. Cannot be combined with other offers. New Customers only.

Video Inspection

FREE

Coupon Rules: Must mention coupon code when scheduling an appointment. Limit 1 per household. Cannot be combined with other offers. New Customers only.

FAQ

Have Plumbing Questions? Here’s What You Need to Know

Plumbing problems can feel overwhelming—but you don’t have to face them alone. These common questions can help you know what to expect and how CPI Service can help.

What plumbing services do you offer?

We handle everything from clogged toilets and leaking pipes to full sewer line replacements and plumbing emergencies. Whether it’s a routine repair or a serious issue, we’re equipped to fix it.

Yes. If you’re dealing with a burst pipe, major leak, or active water damage, call us right away. We prioritize emergency plumbing calls and can be on-site quickly to stop the damage and begin repairs.

Signs include sudden spikes in your water bill, wet spots on walls or floors, reduced water pressure, or mold smells. If you notice any of these, call us for an inspection before the problem gets worse.

If your toilet is over 15 years old or constantly needing repairs, a replacement is often more cost-effective and water-efficient. We’ll assess your system and recommend the right fix for your budget and needs.

Absolutely. Whether it’s a blockage, a break, or a full line collapse, we provide video inspections and expert replacement services for residential sewer systems.

Let’s Fix It—Fast and Professionally

Plumbing issues don’t have to be a headache. CPI Service is here to respond quickly, fix things the right way, and restore your peace of mind—whether it’s a leaky toilet, burst pipe, or anything in between.

Call us today to schedule expert plumbing services with the local pros who care about doing it right.