Plumber in Palo Alto & East Palo Alto, CA | Certified Plumbing & Heating Contractors

Life in Palo Alto has its own pace, but it surely does not stop for plumbing issues. A slow-draining sink in your kitchen during family meal prep or a sudden water heater breakdown when guests are in town is the kind of stress no one wants. These aren’t the kinds of problems you want lingering, and DIY fixes often end up making things worse.

For over a decade, Flow Masters Plumbing has been the go-to expert for plumbing in Palo Alto, California. We don’t just repair what’s broken. We take the time to diagnose root causes to get to the bottom of the problem because we’re Certified Hazard Recognition Specialists. Backed by industry leaders like the Lochinvar® competition awards, flexible financing, and energy-saving rebates, we make sure top-tier services are accessible to all. Call 415-751-1933 or request service online to schedule your appointment.

Flow Masters Plumbing一5-Star Rated for Complete Plumbing Services

Pipe Repair and Repiping Services

Repiping Services

We replace outdated materials like galvanized steel with PEX or copper piping for issues like rust-colored water, leaks, or low pressure.

Pipe Repair

For cracks or leaks, we use epoxy lining or high-strength sealants. In cases of severe damage, we replace the compromised section entirely with more durable materials.

General Plumbing Services

Emergency Plumbing

As your local emergency plumber in Palo Alto, we provide 24/7 service with technicians who arrive prepared to fix most emergencies on the spot.

Backflow Testing & Installation

We offer testing to detect pressure irregularities and install backflow prevention devices that align with local codes. Flow Masters Plumbing will help you safeguard your property against contamination risks.

Sump Pump Installation

For flood-prone areas, we recommend installing a sump pump. We secure discharge lines and test the system for effective water removal during heavy rains or plumbing overflows.

Sewer and Drain Services

Drain Cleaning

Using tools like drain snakes and augers, we clear blockages caused by grease, soap, or food debris to keep your drains flowing.

Hydro Jetting

For thorough cleaning, we use hydro jets to break through stubborn clogs, including tree roots and grease buildup. This method is both powerful and gentle on your pipes.

Sewer Line Replacement & Repair

We begin with camera inspections to find the damage such as cracks or misaligned joints. Depending on the condition, we repair problem areas or replace the entire line with pipe bursting and pipe lining.

Trenchless Sewer Line Repair

Trenchless technology allows us to repair sewer lines without heavy digging. This modern method is faster and cleaner than traditional excavation.

Sewer Inspection

Not sure what’s causing frequent clogs or slow drains? Call for a plumber in Palo Alto, CA. Flow Masters Plumbing offers real-time video inspections that give you a clear view of your sewer system and help us plan out a better method to repair any issues.

Water Heater Services

Water Heater Replacement

As a trusted Palo Alto plumber, we guide you through choosing the right replacement based on your home’s size, hot water usage, and energy efficiency preferences. Whether it’s a traditional tank or a tankless model, we safely remove the old unit, check all connections, and install the new system with attention to detail.

Water Heater Repair

Odd noises, fluctuating water temperatures, or leaks near your water heater base? These are clear signs it’s time to place them in the hands of a professional. We repair and replace broken components to avoid the need for premature replacement of the entire unit.

Tankless Water Heater Installation

Limited space or higher energy bills? We connect water and gas lines (or electricity) and adjust the settings to deliver a consistent flow of hot water while keeping energy consumption low.

Client Testimonials

- Daetwan Williams

“Flow Masters is great! Absolutely incredible. I was having trouble with my radiant heating and went through 2 different plumbers and a lot of money and my radiant system still wasn't functioning correctly. Conor at Flow Masters came to see my system and obviously knew what he was doing. He got my system running correctly quickly. They 'are easy to schedule and keep you updated and when they will arrive. This will be the only service I use from here on out. A++ service.”

- Molly Sands

“Highly recommend Flow Masters! All their technicians are super knowledgeable, kind and respectful. They have done both planned and unplanned work at our home, and they’ve been so responsive, timely and effective. They stand behind their work and it’s always high quality. Thank you!”

- Nora Niebruegge

“Flow Master plumbing came to the rescue again when our hot water heater broke. They’re experts in boilers and their whole team is amazing - efficient, friendly and thorough. I have recommended them to friends and would definitely recommend them to anyone with hot water issues.”

- Alexandra Mogelvang

“Flow Masters Plumbing is amazing - Connor came right away when we were concerned there was a smell of gas at our apartment. He came with the perfect equipment and was very thorough in checking areas of the apartment. He made us feel very at ease. Would definitely use him again if ever needed. Highly recommend.”

Award-Winning Heating Services for Homes and Businesses in Palo Alto, CA

Boiler Repairs

We recalibrate valves, clean components, or replace damaged parts like pumps or burners with high-quality replacements. Every repair is tested, so you’re not left dealing with the same problem twice.

Radiant Floor Heating

Few heating systems feel as luxurious as radiant floor heating, but when something goes wrong, it’s often hidden beneath your flooring. Our repairs involve replacing worn parts, flushing the system, and making precise adjustments. Need an upgrade? We can suggest durable materials customized to your home’s flooring type.

Heat Pump Water Heater Services

Installation

We check your property for ventilation and accessibility, then securely connect the system to the plumbing and power supply.

Repair

If your heat pump water heater isn’t working right, we use advanced diagnostic tools to troubleshoot common issues like refrigerant leaks, faulty sensors, or compressor malfunctions.

Maintenance

During a service check, we clean air filters, inspect refrigerant levels, and examine the unit’s coils and electrical connections. We also look for signs of wear that could lead to bigger issues later.

Rebate Programs

Switching to a heat pump water heater in Palo Alto has never been more affordable. Flow Masters Plumbing can guide you through the rebate programs available below:

Trusted by Palo Alto Residents for 5-Star Plumbing and Heating Services

A leaking pipe that refuses to stop dripping. A water heater that breaks down during the coldest morning of the year. Or maybe a heating system that just won’t warm your home no matter how high you turn up the thermostat. In a city like Palo Alto, where life moves quickly, you need Palo Alto plumbing and heating experts who can solve your problems without adding stress to your already busy schedule.

Our customers count on us for flexible financing options, rebates for energy-efficient systems, and services backed by recognition like awards from Lochinvar® and selection for the San Francisco Decorator Showcase House. Call 415-751-1933 or request service online today to work with Palo Alto’s 5-star plumbing and heating experts.