Plumber San Jose, CA
As a trusted licensed local plumber in San Jose, CPI Service has been providing plumbing services, including drain cleaning, sewer line replacement, water heater installation, leak detection and other since 1986. We deliver fast emergency plumbing services, transparent pricing, and reliable repairs backed by certified and insured plumbers, ensuring lasting customer satisfaction.

Home Services You will Love!
We offer a wide range of plumbing services to our San Jose Community. Give us a call to get started.
Plumbing

Plumbing from simple repairs to complex Repipe jobs
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Heat Pumps

Installation, Repair, and Maintenance of Heat Pumps
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Air Conditioning

Installation, Repair, and Maintenance of Air Conditioners
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Heating

Installation, Repair, and Maintenance of Furnaces
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Water Heaters

Installation, Repair, and Maintenance of Water Heaters
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Drain Cleaning

From Snaking clogged pipes to HydroJetting, we do it all
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Sewer & Trenchless

We are experts in Sewer repairs and Trenchless technologies
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Thermostats & Ducts

We fix Thermostat and Ductwork issues to keep you comfortable
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Offers and Specials You will Love!
We offer affordable Plumbing Services to our San Jose community. We always quote our prices upfront, so you never have to worry about surprise charges. Get started with one of our special offers to improve your home’s comfort.
Work with Us You will Love it!
We specialize in reliable, energy-efficient plumbing solutions for both commercial and residential properties across San Jose, with transparent pricing, 24/7 availability, and a guarantee of expert craftsmanship, ensuring long-term performance and comfort from licensed, insured technicians.
Transparent Pricing
Get clear, up-front estimates before any plumbing work begins. We offer transparent pricing with absolutely no hidden fees, giving you complete confidence and control over your decision in San Jose.
Free Service Plan
All new customers in San Jose receive our Silver Service Plan for the first year at no charge, including extended labor warranties, discounted services, and waived diagnostic fees. Enjoy added value and significant savings.
Peace of Mind
Hire with confidence in San Jose. We are fully licensed, insured, and trustworthy. All technicians are professionally trained and thoroughly background-checked, ensuring your safety and satisfaction when working with our experts.
Quality Workmanship
Doing right, since 1986. Homeowners and businesses across San Jose have relied on us for exceptional workmanship for decades. Our expert technicians are committed to quality, never cutting corners, so every job is done right the first time.
Labor Warranty
We stand behind our plumbing work with a comprehensive labor warranty. If the problem is on us, we will fix it at no additional cost, ensuring your complete satisfaction and peace of mind in San Jose.
Integrity and Trust
As a family-owned business, we are committed to upholding moral and ethical principles, always doing what is right even when no one is watching. You can trust us to act with integrity in every aspect of our work in San Jose.
Reviews You will Love!
We strive to provide a 5-Star Service experience. Read more 100% real reviews here

Darya K

Marshall Lai

Nancy Woo
Our Service Areas Across San Jose
CPI Service proudly serves San Jose and its Surrounding Area, providing unmatched plumbing services. Our team is always ready to respond quickly and professionally, ensuring that homeowners and businesses across the region have access to the best in the industry.
Our Plumbing, Heating and Cooling Resources
About CPI Service
As your dedicated plumbing partner in San Jose, CPI Service assesses your plumbing systems to ensure they are functioning optimally while addressing potential issues such as burst pipes, clogged drains, or water heater malfunctions. Partnering with a reliable local plumber is crucial for maintaining the efficiency and reliability of your plumbing system.
When you choose CPI Service, you gain immediate access to a team of licensed and insured plumbers who are equipped to handle any plumbing challenge, whether it’s a minor repair or a major emergency. Our skilled team uses state-of-the-art tools and techniques to keep your plumbing system secure, efficient, and long-lasting. Our approach provides a more reliable and cost-effective alternative to dealing with plumbing issues on your own.
Call CPI Service, your trusted San Jose plumber, at (408) 549-8181 for fast, dependable plumbing solutions. Our expert team is ready to provide you with a customized plumbing solution that aligns with your home or business needs.

Same Day Service
- 1-Hour Response Available
- We Guarantee Our Work
- Free Plumbing Safety Check
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How Does Our Plumbing Process Work in San Jose, CA?
Initial Call & Appointment Scheduling
Start by reaching out via phone, online form, or live booking. Our team will collect the essential details about your plumbing issue, whether it’s a leak, clog, installation, or routine inspection, and help you schedule an appointment that fits your availability in San Jose.
On-Site Inspection & Diagnosis
A licensed CPI Service plumber arrives at your San Jose location on time and ready to work. We begin with an in-person evaluation and conduct a thorough inspection using the latest diagnostic tools. You’ll receive a clear explanation of the problem and the best options to resolve it.
Transparent Estimate and Service Approval
Before starting any work, you’ll receive a detailed quote outlining the labor, materials, and any extras, with no hidden charges. Once approved, we move forward with full transparency so you know exactly what to expect.
Repair/Installation by Licensed Technicians
Once approved, our San Jose-based technicians get to work using the right tools, trusted parts, and proven methods. Whether it’s a quick valve fix or a full water heater install, we complete the task efficiently and up to California plumbing code.
Testing and Cleanup
After repairs or installation, we run a complete test of your plumbing system to confirm functionality. Then we clean the area thoroughly, leaving your space exactly how we found it, or better.
Follow-Up and Support
If any concerns arise post-service, we’re just a call away. CPI Service backs every job with reliable support, optional warranties, and a commitment to long-term satisfaction for every homeowner in San Jose.
FAQs for San Francisco Residents
What Are Plumbing Services?
Plumbing services involve installing, repairing, and maintaining systems that handle water, gas, and waste in buildings. This includes pipe repairs, drain cleaning, water heater installation, gas line work, and fixture installation.
How Much Do Plumbers Charge per Hour in San Jose?
Plumbers in San Jose typically charge between $65 and $150 per hour for non-emergency plumbing work, depending on the job's complexity and the plumber’s experience. For emergency services or after-hours work, rates may increase by an additional $100 to $200 per hour.
When Should You Call a Plumber?
You should call a plumber if you are dealing with major plumbing issues like leaks, burst pipes, or sewage backups. Other situations that require a plumber's attention include slow drains, consistently low water pressure, no hot water, strange sounds from your pipes, and unexpectedly high water bills.
How to Find a Reliable and Affordable Plumbing Service?
To find a reliable and affordable plumbing service, start by checking online reviews and asking for recommendations from friends or family. Ensure the plumber is licensed, insured, and offers clear, upfront pricing. It is also helpful to get multiple quotes and compare services to ensure you are getting fair rates without hidden fees.
What Are the Most Common Plumbing Issues in San Jose?
In San Jose, the most common plumbing issues include clogged drains, leaky faucets, running toilets, low water pressure, water heater problems, pipe leaks, and sewer line issues. Clogged drains are often caused by buildup, leaky faucets by worn washers, and running toilets by faulty flappers. Low water pressure can result from blocked pipes, while water heater problems are typically due to malfunctioning thermostats. Pipe leaks and sewer line issues, like cracks or blockages, can lead to water damage and backups. Addressing these problems quickly can prevent further damage.
