Expert Plumbing Services in Portola Valley
Get licensed, 24/7 plumbing services with a single call in Portola Valley, specializing in leak detection, sewer repairs, repiping, water heater installations, and emergency plumbing needs.


- Licensed & Insured - CSLB #1101278
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Home Plumbing Services in Portola Valley from Trusted Plumbers

CPI Service has dedicated over 35 years to perfecting residential plumbing in Portola Valley. We understand that when a plumbing problem hits, you need a team you can trust. Our licensed plumbers utilize advanced technology, like thermal imaging and acoustic sensors, to pinpoint issues with unmatched accuracy. This allows us to fix what’s actually broken, eliminating guesswork and ensuring a reliable repair.
From slow drains to outdated water heaters and hidden leaks, we provide fast, reliable repairs that meet all safety codes. We work diligently to get your home’s plumbing running smoothly with
minimal fuss, ensuring every repair is built to last. Our commitment is to restore your home’s plumbing system efficiently and safely.
Call CPI Service at (408) 549-8181 for any plumbing issue in Portola Valley, whether it’s an emergency or a routine service. We’ll be there to efficiently and safely restore your home’s plumbing system.
Affordable Plumbing Service Options in Portola Valley
At CPI Service, we are committed to making expert plumbing accessible to everyone. Our dependable solutions come with transparent, upfront pricing and flexible payment plans tailored for every homeowner in Portola Valley. Enjoy 12-month, no-interest financing and seasonal discounts to manage costs while ensuring high-quality service and long-term value.
Coupon Deals & Other Discounts
Special Offers & Promotions
$120 Off
- Any service over $1500
- Valid for one-time customer
- Limit 1 per household
New Customers
5% off on any service
- First-time customers only
- Valid 24/7 throughout the year
- Silver service plan at no charge for the first year
Our Plumbing Services You Can Trust in Portola Valley

Emergency Plumbing Service
When a plumbing emergency strikes in Portola Valley, you need a rapid, expert response. We are on call 24/7, ready to deploy with the right tools and expertise to protect your home. We provide immediate and effective solutions for any crisis to protect your home and restore system performance.
- Rapid burst pipe repair and replacement
- Advanced leak detection with thermal and acoustic tools
- Immediate sewer blockage removal
- Expert water heater troubleshooting and repair

Drain & Sewer
For Portola Valley homeowners dealing with drain and sewer issues, CPI Service provides expert solutions. Our team uses advanced diagnostic tools and proven techniques to accurately identify blockages, such as high-definition sewer line inspections and hydro jetting. We ensure precise repairs that restore proper flow and help prevent future disruptions or clogs.
- Professional drain cleaning and clog removal
- High-definition sewer line camera inspections
- Targeted sewer line repairs and replacements
- Preventive maintenance to reduce the risk of future backups

Sewer and Trenchless
With CPI Service, homeowners in Portola Valley receive both traditional and trenchless sewer solutions tailored to your property and plumbing system. Our team carefully evaluates each situation to determine the most suitable repair method, whether it’s the non-invasive trenchless approach or a traditional solution. We focus on delivering effective, durable repairs that ensure long-term performance and minimal disruption to your home.
- Trenchless sewer line repair and replacement
- Traditional excavation-based solutions
- Pipe relining and non-invasive root removal
- Video inspections to detect underground damage

Water Heater Service
Reliable hot water is a must for everyday comfort, and CPI Service ensures your water heater runs efficiently year-round for homeowners in Portola Valley. From emergency repairs to energy-saving upgrades, our licensed plumbers provide expert service for tankless, gas, and electric water heaters, all installed and maintained to meet strict safety codes and performance standards.
- Tankless water heater installation and repair
- Gas and electric unit service and replacement
- Scheduled maintenance for peak efficiency
- Upgrades to energy-efficient models

Faucets & Fixtures
For homeowners in Portola Valley, we provide professional installation, repair, and replacement of faucets and fixtures to keep your home’s plumbing running reliably. Our team works with all major brands and fixture types, including kitchen faucets, bathroom sink faucets, showerheads, bathtub faucets, sink sprayers, and leaky valve replacements. We ensure long-lasting durability, efficient performance, and steady water flow, offering stylish and water-efficient solutions that fit your home’s unique needs.
- Installing, repairing, or replacing faucets as needed
- Adding or upgrading sink and showerhead fixtures
- Servicing or replacing bathtub and shower valves
- Upgrading to modern, water-efficient fixtures

Bathtub Plumbing
CPI Service offers comprehensive bathtub plumbing solutions for Portola Valley to ensure your bathroom remains functional, efficient, and hassle-free. Our licensed plumbers handle everything from new installations to resolving common issues like leaks, clogs, and low water pressure, always following safety and code requirements.
- Professional bathtub installation and replacement
- Drain repairs and clog removal
- Installation of bathtub faucets and fixtures
- Proper leak detection and water pressure adjustments

Shower Plumbing
For homeowners in Portola Valley, maintaining a smooth-running shower system is essential. CPI Service provides expert shower plumbing solutions, ensuring consistent water flow, leak-free fixtures, and efficient drainage. Whether you need minor repairs, water pressure adjustments, or a complete system installation, our skilled technicians ensure your shower operates at its best, delivering comfort and reliability.
- Installing or replacing showerheads and related fixtures
- Adjusting and balancing water pressure for optimal performance
- Detecting leaks and repairing shower valves
- Cleaning drains and removing clogs efficiently

Toilet Plumbing
We offer full toilet plumbing services in Portola Valley, including new installations, repairs, and maintenance. Our team ensures your toilet operates smoothly and reliably, addressing any issues promptly. With our expert solutions, you can count on long-lasting performance and peace of mind for years to come.
- Installing new toilets and replacing outdated units
- Clearing stubborn or recurring clogs
- Fixing leaks at the base or inside the tank
- Diagnosing and adjusting flushing systems and valves

Leak Detection
A hidden leak can cause significant damage, but our advanced leak detection services in Portola Valley can find it fast. Using state-of-the-art tools like thermal imaging and acoustic sensors, our plumbers can pinpoint leaks without tearing apart your home. This non-invasive approach protects your property and gets your plumbing fixed quickly.
- Pinpoint accuracy with acoustic listening tools
- Efficiently isolating and replacing damaged pipe sections
- Finding hidden leaks in walls and ceilings with non-invasive thermal imaging
- Diagnosing and repairing difficult slab leaks and underground pipe issues

Hydro Jetting
Homeowners in Portola Valley rely on CPI Service for expert hydro jetting to restore optimal flow in drains and sewer lines. Our licensed plumbers use high-pressure water to safely clear blockages, preventing future issues and ensuring the long-term health of your plumbing system by removing grease, debris, and buildup.
- Cleaning clogged pipes with high-pressure water
- Removing root intrusion from sewer lines
- Eliminating grease, debris, and mineral buildup
- Preventive maintenance for long-term pipe health

Garbage Disposal
CPI Service offers complete garbage disposal solutions for homeowners in Portola Valley, including installation, repairs, and regular maintenance. Our expert team ensures your kitchen disposal system runs smoothly, preventing clogs, odors, and motor issues, so your system remains efficient and reliable for long-term use.
- Professional installation and replacement of garbage disposals
- Repairing motors and clearing jams
- Inspections of internal components and blades
- Routine maintenance to extend your system’s lifespan

Repiping
Old or damaged pipes often lead to frequent leaks, low water pressure, and water quality issues. CPI Service provides expert repiping solutions for homeowners in Portola Valley, offering durable, long-lasting results. Our team customizes each solution to your home’s plumbing system, ensuring improved performance and reliability for years to come.
- Replacing all pipes in the home or targeting specific areas
- Removing corroded or outdated piping
- Installing long-lasting PEX or copper pipes
- Performing system pressure tests and final inspections
Why Choose CPI Service for Plumbing in Portola Valley?
Homeowners choose CPI Service for dependable, high-quality plumbing backed by over 35 years of experience. Our licensed and insured technicians are available 24/7, ensuring strict adherence to code compliance with every job. Every service we offer is clear, efficient, and comes with a satisfaction guarantee, ensuring complete peace of mind.

- 24/7 Emergency Services
- Upfront, Transparent Pricing
- 100% Satisfaction Guarantee
- Free Service Plan
- Licensed and Insured Technicians
- Highly Rated and Trusted in Our Community
- Same-Day Service with Fully Stocked Trucks
Portola Valley Plumbing Services: Client Testimonials

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.
Our Plumbing Project Gallery
Browse our gallery of plumbing projects throughout Portola Valley to witness our craftsmanship firsthand. From precise installations to complex repairs and system upgrades, these photos showcase the dedication to cleanliness, precision, and care we bring to every home.




Meet Our Certified Technicians
Each of our certified technicians is fully licensed, insured, and specially trained to tackle all residential plumbing challenges in Portola Valley. They are committed to delivering professional, efficient service with a sharp focus on safety, accuracy, and providing you with plumbing that you can rely on for years to come.










Our Plumbing Resources
About CPI Service – Plumbing Specialist Across Portola Valley
Since 1986, CPI Service has proudly served homeowners in Portola Valley, bringing decades of plumbing experience and a commitment to quality craftsmanship. Our licensed professionals handle everything from leak repairs to system upgrades, using modern tools and techniques to complete each project efficiently and with minimal disruption.
- Over 35 years of local plumbing experience
- Licensed technicians ensuring code-compliant work
- 24/7 availability with real-time updates
- Advanced leak detection and pipe diagnostics
- Transparent pricing with no hidden fees

How Does Our Plumbing Process Work Across Portola Valley?
Initial Call & Appointment Scheduling
From your initial call, we respond promptly to your request anywhere in Portola Valley. We listen to the details of your plumbing issue and schedule a visit from a licensed technician at a time that works for you. We will provide real-time updates so you know exactly when to expect us.
On-Site Inspection & Diagnosis
Your assigned technician will arrive on time at your Portola Valley home, ready to accurately diagnose the problem. Using advanced tools like thermal imaging and acoustic sensors, we will quickly pinpoint the issue, explain the problem, and present the best-recommended solutions.
Transparent Estimate and Service Approval
Before any work begins, you will receive a clear, written estimate from CPI Service that details the cost and scope of the project. We believe in full transparency, so there are no hidden fees. Work will only proceed once you fully understand and approve the quote.
Clear Quote and Work Scope Approval
We will walk you through every step of the project, covering labor, parts, and timelines. You will have a complete understanding of what to expect, and we will begin the work only after you give your approval on the complete plan.
Repair/Installation by Licensed Technicians
The plumbing work in your Portola Valley home is carried out by licensed professionals using only the highest quality materials. Every repair or installation is performed to local plumbing codes, ensuring lasting performance and reliability.
Testing and Cleanup
After the work is complete, we meticulously test the system to ensure everything is functioning perfectly and pressure is balanced. We then clean the work area thoroughly, leaving your home as tidy as we found it. Your technician will walk you through the completed work for your final review.
Support and Maintenance Tips
Our service does not end when we leave. We will provide personalized plumbing care tips specific to your system to help you maintain efficiency and prevent future problems. We’re always available for ongoing support and advice for your Portola Valley property.
Same Day Service
- 1-Hour Response Available
- We Guarantee Our Work
- Free Plumbing Safety Check
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Frequently Asked Questions from Portola Valley Residents
Why Is It So Hard to Find a Good Plumber?
Many homeowners in Portola Valley struggle with finding a reliable plumber because of the wide range of quality and skill levels. Common frustrations include vague pricing, inconsistent work, and service delays. A good plumber, however, stands out by offering a clear combination of experience, transparency, and dependable service.
Why Is Hiring a Plumber So Expensive?
The cost of professional plumbing services reflects the high level of expertise, licensed labor, and quality materials required to do the job right. In Portola Valley, adhering to strict building codes and maintaining high service standards also contributes to overall pricing.
How Much Does a Plumber Cost to Clean a Drain?
Drain cleaning costs in Portola Valley can range between $100 and $700 or more. Simple, minor clogs are on the lower end, while complex issues like hidden leaks or work within wall cavities will increase the cost due to more involved labor and materials.
How Much Do Plumbers Charge to Unclog a Toilet?
The price to unclog a toilet in Portola Valley typically ranges from $100 to over $500. A simple blockage can be cleared quickly and affordably. However, a deeper or more serious clog, especially one in the sewer line, requires specialized tools and expertise, which drives up the service cost.
Do Plumbers Charge More on Weekends?
Yes, many plumbing companies charge more on weekends. This is due to the limited availability and higher demand for urgent services during non-standard hours. The increased rate covers the premium cost of after-hours labor. However, plumbing companies like CPI Service offer consistent pricing and 24/7 availability without hidden charges.
Schedule a Local Plumber Service in Portola Valley Today!
Call CPI Service at (408) 549-8181 to speak with a licensed plumber and receive immediate assistance in Portola Valley. We handle everything from urgent repairs to routine maintenance with fast response times, flexible scheduling, and real-time appointment updates, ensuring a stress-free experience from start to finish.