At West Coast Plumbing, we keep your home running smoothly with reliable, straightforward plumbing solutions.
Every home relies on plumbing that works. When something breaks, slows down, or leaks, it disrupts your entire day. That’s why West Coast Plumbing provides comprehensive residential plumbing services for homeowners across Sonoma County and Marin County.
Whether it’s a dripping faucet, a broken water heater, or a full-home repiping project, our licensed plumbers handle every job with the same focus: reliable work, clear communication, and long-lasting results.
Local Expertise – We live and work here, so we understand the plumbing systems and unique needs of Sonoma and Marin homes.
Honest Communication – You’ll always know what the issue is, what your options are, and what it will cost.
Quality Workmanship – From small fixes to major installs, we do it right the first time—no patch jobs.
Full-Service Team – One call covers everything from drains to water heaters to gas lines.
Clean & Respectful – We treat your home like our own, leaving it better than we found it.
Homeowners in Santa Rosa, Petaluma, Novato, San Rafael, Mill Valley, and beyond trust us with their plumbing because we make the process simple, stress-free, and reliable.
24/7 Emergency Plumbing – Fast response for burst pipes, leaks, and urgent issues.
Drain Cleaning & Sewer Line Services – Clear clogs, repair lines, and replace when needed.
Water Heater Repair & Installation – Reliable hot water with traditional or tankless systems.
Gas Line Services – Safe installation and repair of home gas lines.
Pump Services – Sump and well pump installs, repairs, and maintenance.
Water Filtration Systems – Clean, fresh water for your whole home.
Fixture Repair & Replacement – Faucets, toilets, sinks, and more—fixed or upgraded.
Smart Plumbing Technology – Leak detection, Wi-Fi shutoff valves, and modern plumbing solutions.
Whole-Home Re-Piping – Replace old, failing pipes with durable new systems.
Wherever you are in the North Bay, we’re your local plumber. Our service area includes:
Sonoma County: Santa Rosa, Petaluma, Rohnert Park, Windsor, Healdsburg, Cotati, Sebastopol
Marin County: San Rafael, Novato, Mill Valley, Corte Madera, Larkspur, Sausalito, Tiburon, Fairfax
When you need a plumber close by, West Coast Plumbing is never far.
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
Plumbing emergencies never happen at a convenient time. A burst pipe at midnight. A toilet overflowing before guests arrive. A water heater giving out on a cold morning. When you need help fast, West Coast Plumbing is here for you with 24/7 emergency plumbing services across Sonoma County and Marin County.
We respond quickly, fix problems the right way, and restore peace of mind—any hour, any day.
We’ve seen it all—and fixed it all. Our emergency plumbing services include:
Burst or leaking pipes
Overflowing toilets
Backed-up drains
Broken water heaters (no hot water)
Gas line leaks or emergencies
Flooded basements and sump pump failure
Major fixture leaks (faucets, tubs, showers
No matter the size of the issue, our team arrives with the tools and expertise to solve it fast.
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
A clogged drain might start small—a slow sink, a shower that backs up, or a toilet that struggles to flush. But left untreated, it can turn into a messy and expensive problem. At West Coast Plumbing, we provide professional drain cleaning and drain repair services throughout Sonoma County and Marin County to keep your home running smoothly.
We’re local, reliable, and available when you need us most.
While store-bought chemicals or plungers may seem like a quick fix, they rarely solve the problem for good—and often cause damage to your pipes. Our licensed plumbers use the right tools and techniques to:
Fully clear stubborn clogs
Remove buildup that slows water flow
Prevent future blockages
Protect your plumbing system from damage
From slow-moving sinks to full sewer backups, our team gets to the root of the problem—not just the symptoms.
West Coast Plumbing handles all types of drain problems for homes in Sonoma and Marin:
Kitchen drains – Grease, food, and soap buildup causing slow sinks.
Bathroom drains – Hair, soap, and toothpaste clogs in sinks, tubs, and showers.
Toilet drains – Stubborn blockages and flushing problems.
Floor drains – Garage, basement, or laundry room drains backing up.
Main sewer line clogs – Tree roots, debris, or buildup blocking your home’s main line.
Whatever the issue, we’ll clear it quickly and completely.
Because we live and work here, we know the plumbing systems and common challenges across the North Bay. Whether you’re in:
Sonoma County: Santa Rosa, Petaluma, Rohnert Park, Windsor, Healdsburg, Sebastopol
Marin County: San Rafael, Novato, Mill Valley, Corte Madera, Larkspur, Sausalito, Fairfax, Tiburon
Our plumbers are nearby and ready to help.
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
Few things are more frustrating than turning on the tap and getting cold water. At West Coast Plumbing, we provide reliable water heater services throughout Sonoma County and Marin County—from fast repairs to full replacements and new installations.
Whether your current unit is leaking, not heating properly, or you’re ready to upgrade to a high-efficiency system, our team delivers the expertise and peace of mind you need.
We handle every type of water heater issue, including:
Water heater repair – Fixing leaks, faulty thermostats, burners, or electrical problems.
Water heater replacement – Swapping out old, inefficient units with reliable new models.
Tankless water heater installation – Endless hot water, better efficiency, and space savings.
Maintenance and inspections – Flushing tanks, checking anodes, and extending the lifespan of your system.
No matter the brand or type, we’ve got the tools and knowledge to keep hot water flowing in your home.
Call West Coast Plumbing if you notice:
No hot water or water that runs cold too quickly
Leaks around the base of the unit
Strange noises (popping, rumbling)
Rust-colored water
Rising energy bills from inefficiency
The sooner you call, the easier (and more affordable) the fix often is.
More homeowners in Sonoma and Marin are choosing tankless water heaters because they:
Deliver endless hot water on demand
Save space with compact wall-mounted units
Lower energy bills with high efficiency
Last longer than traditional tank models
We install and service the top brands, ensuring you get the right fit for your household.
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
Few plumbing problems are as disruptive—or as urgent—as a sewer line issue. Slow drains, foul odors, or sewage backing up in your home can bring everything to a halt. At West Coast Plumbing, we provide expert sewer cleaning, sewer repair, and sewer replacement services throughout Sonoma County and Marin County.
We use proven methods, advanced tools, and local expertise to restore your system quickly and prevent future problems.
Call us right away if you notice:
Multiple drains backing up at once
Gurgling sounds from toilets or drains
Sewage odors inside or outside the home
Wet spots or sinkholes in the yard
Slow draining tubs, showers, and sinks
Catching sewer issues early saves time, money, and stress.
We offer complete solutions for any sewer problem:
Sewer line cleaning – Hydro jetting and snaking to clear blockages from roots, grease, or buildup.
Sewer line inspection – Video camera technology to pinpoint problems without digging.
Sewer line repair – Fixing cracks, leaks, and localized damage.
Sewer line replacement – Full replacement of failing or collapsed lines, using modern, durable materials.
Whatever the issue, our goal is to provide a lasting fix—not just a temporary patch.
We know the unique plumbing challenges of North Bay homes and properties, from older clay sewer pipes in historic neighborhoods to newer systems impacted by tree roots. We proudly serve:
Sonoma County: Santa Rosa, Petaluma, Rohnert Park, Windsor, Cotati, Sebastopol, Healdsburg
Marin County: San Rafael, Novato, Mill Valley, Corte Madera, Larkspur, Sausalito, Tiburon, Fairfax
Wherever you are, our team is nearby and ready to restore your home’s plumbing system.
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
When it comes to gas lines, safety comes first. Whether you need a new gas line installed, an old one repaired, or you suspect a leak, West Coast Plumbing provides professional gas line services across Sonoma County and Marin County.
Our licensed plumbers have the experience and training to handle gas systems safely and correctly—giving you confidence that your home and family are protected.
We provide complete solutions for gas line needs, including:
Gas line repair – Fixing leaks, cracks, or corrosion to restore safety.
Gas line installation – Adding new lines for stoves, dryers, fireplaces, outdoor kitchens, and more.
Gas leak detection – Using specialized tools to locate leaks quickly and accurately.
Gas line replacement – Upgrading aging or damaged lines with safe, durable materials.
Emergency gas line services – 24/7 response for urgent issues.
No shortcuts. No guesswork. Just careful, code-compliant service from licensed experts.
Call us immediately if you notice:
The smell of sulfur or rotten eggs
Hissing sounds near appliances or lines
Dead or dying vegetation near buried lines
Dizziness, headaches, or nausea indoors (leave the home and call emergency services first)
Once the area is safe, we’ll inspect, repair, or replace your gas line quickly.
Because we live and work here, we know the plumbing systems and common challenges across the North Bay. Whether you’re in:
Sonoma County: Santa Rosa, Petaluma, Rohnert Park, Windsor, Healdsburg, Sebastopol
Marin County: San Rafael, Novato, Mill Valley, Corte Madera, Larkspur, Sausalito, Fairfax, Tiburon
Our plumbers are nearby and ready to help.
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
When your pump fails, the risks are real—flooding, water damage, or even losing access to your water supply. At West Coast Plumbing, we provide expert pump services throughout Sonoma County and Marin County, including installation, repair, and maintenance for all types of home plumbing pumps.
From sump pumps that protect your basement to well pumps that keep water flowing, we keep your systems running reliably year-round.
We handle all major residential pump needs, including:
Sump pump installation & repair – Protecting basements and crawl spaces from flooding.
Well pump services – Ensuring reliable access to fresh water.
Pump maintenance – Extending the life of your equipment with regular checkups.
Pump replacement – Swapping out failing or inefficient systems with modern, durable models.
Emergency pump repair – 24/7 response for urgent failures.
Don’t wait for failure—call us if you notice:
Strange noises like grinding or rattling
The pump runs constantly or won’t turn on
Water pooling in basements or crawl spaces
Low water pressure (well pumps)
Frequent cycling on and off
Catching issues early often saves money and prevents major damage.
Because we’re based here in the North Bay, we understand the unique needs of local homes—whether it’s protecting flood-prone basements in Petaluma or keeping well water flowing in Novato. We proudly serve:
Sonoma County: Santa Rosa, Petaluma, Rohnert Park, Windsor, Healdsburg, Sebastopol, Cotati
Marin County: San Rafael, Novato, Mill Valley, Corte Madera, Larkspur, Sausalito, Fairfax, Tiburon
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
Clean, safe water isn’t optional—it’s essential. At West Coast Plumbing, we provide professional water filtration services for homeowners in Sonoma County and Marin County, helping families enjoy better-tasting, healthier water every day.
From whole-home filtration systems to targeted drinking water solutions, we install and maintain systems that remove impurities and protect your household.
Even treated municipal water can contain contaminants, minerals, or chemicals that affect taste, safety, and your plumbing system. A professional water filtration system helps:
Improve the taste and smell of drinking water
Reduce chlorine, sediments, and harmful contaminants
Protect appliances and plumbing from buildup and corrosion
Provide peace of mind knowing your family’s water is safe
We offer complete water quality solutions, including:
Whole-home water filtration systems – Clean water from every tap.
Drinking water purification systems – Advanced filters for safe, crisp water at your sink.
Water softeners – Combat hard water that causes buildup on fixtures and appliances.
Filter replacements & maintenance – Keep your system working at peak performance.
Custom water treatment solutions – Tailored to your home’s water source and needs.
You may want to consider filtration if you notice:
Tap water tastes or smells off (metallic, chlorine, or musty odors)
White or chalky buildup on faucets and appliances
Dry skin, dull hair, or irritation after showers
Stains on sinks, tubs, or laundry from hard water
Concern about contaminants in well or city water
We understand the unique water challenges in Northern California. Whether you’re dealing with hard water in Petaluma, well water concerns in Novato, or simply want cleaner drinking water in Santa Rosa or San Rafael, West Coast Plumbing is your local water filtration expert.
We proudly serve:
Sonoma County: Santa Rosa, Petaluma, Rohnert Park, Windsor, Sebastopol, Healdsburg, Cotati
Marin County: San Rafael, Novato, Mill Valley, Corte Madera, Larkspur, Sausalito, Tiburon, Fairfax
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
Dripping faucets, running toilets, or outdated sinks aren’t just annoying—they waste water, raise utility bills, and take away from the comfort of your home. At West Coast Plumbing, we provide professional fixture repair and replacement services across Sonoma County and Marin County.
From quick fixes to full bathroom and kitchen upgrades, we keep your fixtures working smoothly and looking their best.
We handle a full range of plumbing fixtures, including:
Faucet repair & replacement – Stop leaks and upgrade to modern styles.
Toilet repair & installation – Fix running, clogged, or leaking toilets—or install efficient new models.
Sink repair & installation – Kitchen and bathroom sinks restored or replaced.
Shower & tub fixtures – Leaking valves, broken handles, or complete fixture upgrades.
Garbage disposal service – Repair or replace faulty disposals.
Reach out to us if you notice:
Faucets that drip or won’t shut off fully
Toilets that constantly run or leak at the base
Rust, corrosion, or cracks in sinks or fixtures
Low water pressure from clogged aerators or valves
Outdated fixtures that waste water and money
Even small issues add up over time—repairing or replacing early saves you money in the long run.
Our plumbers know the homes, styles, and needs of the North Bay. Whether you’re modernizing a bathroom in Santa Rosa, upgrading a kitchen in Novato, or fixing leaks in Mill Valley, we provide fixture services tailored to your home.
We proudly serve:
Sonoma County: Santa Rosa, Petaluma, Rohnert Park, Windsor, Sebastopol, Healdsburg, Cotati
Marin County: San Rafael, Novato, Mill Valley, Corte Madera, Larkspur, Sausalito, Tiburon, Fairfax
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
Smart home technology isn’t just about lights and thermostats—it’s about protecting your home’s most important system: plumbing. At West Coast Plumbing, we install and maintain smart plumbing technology for homeowners across Sonoma County and Marin County, giving you more control, efficiency, and peace of mind.
From leak detection systems to Wi-Fi-enabled shutoff valves, we help you stay ahead of plumbing problems before they become disasters.
Plumbing issues like hidden leaks or burst pipes can cause thousands in damage if they go unnoticed. Smart technology helps prevent these headaches by:
Detecting leaks early – Sensors alert you before small leaks become major damage.
Shutting off water automatically – Smart shutoff valves cut supply when problems are detected.
Monitoring usage – Track your household’s water use and spot inefficiencies.
Adding convenience – Control and monitor plumbing systems right from your phone.
Protecting your home – Ideal for vacation properties or second homes in Sonoma & Marin.
We install and support a wide range of systems, including:
Smart leak detection systems – Catch leaks under sinks, behind appliances, and in basements.
Automatic water shutoff valves – Protect your home from catastrophic water damage.
Wi-Fi connected water monitors – Track usage, detect issues, and control flow remotely.
Integration with smart home systems – Compatible with leading platforms like Alexa, Google, and Apple Home.
Whether you’re upgrading a home in Santa Rosa, protecting a rental property in Novato, or adding modern technology to a remodel in Mill Valley, our licensed plumbers provide expert installation and support.
We proudly serve:
Sonoma County: Santa Rosa, Petaluma, Rohnert Park, Windsor, Sebastopol, Healdsburg, Cotati
Marin County: San Rafael, Novato, Mill Valley, Corte Madera, Larkspur, Sausalito, Tiburon, Fairfax
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
Old or failing pipes don’t just cause leaks—they threaten your home’s water quality, efficiency, and safety. At West Coast Plumbing, we provide professional repiping services throughout Sonoma County and Marin County, replacing outdated plumbing systems with modern, long-lasting materials.
Whether you’re dealing with frequent leaks, discolored water, or an older home with corroded pipes, our team delivers solutions built to last for decades.
Pipes don’t last forever. Over time, corrosion, mineral buildup, and wear can lead to:
Low water pressure
Leaks behind walls or under floors
Rusty or discolored water
Frequent plumbing repairs
Higher water bills from hidden leaks
Repiping restores your home’s plumbing system so it runs reliably, safely, and efficiently.
We provide tailored repiping solutions for every home:
Whole-house repiping – Replacing old systems with durable PEX or copper piping.
Partial repiping – Focused upgrades for problem areas.
Pipe replacement for remodels – Ensuring kitchens and bathrooms get a fresh start.
Emergency pipe replacement – Quick solutions for catastrophic pipe failures.
We handle everything from inspection and planning to installation and final testing—so you can relax knowing the job is done right.
We understand the unique needs of North Bay homes, from historic properties in Santa Rosa and San Rafael to newer builds in Petaluma, Novato, and Mill Valley.
We proudly serve:
Sonoma County: Santa Rosa, Petaluma, Rohnert Park, Windsor, Sebastopol, Healdsburg, Cotati
Marin County: San Rafael, Novato, Mill Valley, Corte Madera, Larkspur, Sausalito, Tiburon, Fairfax
A little thank-you for trusting your home to West Coast Plumbing. Local, reliable, and ready when you need us.
