10 Best Plumbers in Mill Valley, CA

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Last Updated: February 25, 2025

Plumbing issues can be expensive, destructive, and difficult to fix on your own. Whether you're dealing with a clogged drain or burst pipe, plumbers have the expertise to properly fix any household plumbing emergency.

Our team has done the research to find Mill Valley's most highly reviewed plumbing services. We'll share our findings in this guide and give you expert insights on how to choose the right company for your plumbing needs.

Top 10 Best Plumbers in Mill Valley

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Plumbing Solutions

Plumbing Solutions Logo

Our Rating

User Rating

2787 Broadmoor Ave, Concord, CA 94520 (925) 250-4102 plumbingsolved.com

Transparent pricing

Great customer service

Timely service

Free quotes

Educates customers

Services Offered

Drains
Leak repair
Emergency calls
Fixtures
Repiping
Water heater
Remodeling
Garbage disposal
Water treatment
Camera inspections
Residential plumbing
Toilets
Trenchless
Sump pump
Inspections
Backflow testing
Sewers
Gas pipes

Express Plumbing & Sewer Services

Express Plumbing & Sewer Services Logo

Our Rating

User Rating

307 N Amphlett Blvd, San Mateo, CA 94401 (800) 246-6425 expressplumbing.com

Free quotes

Timely service

Great customer service

Transparent pricing

Educates customers

Services Offered

Residential plumbing
Fixtures
Sewers
Repiping
Emergency calls
Inspections
Water heater
Sump pump
Camera inspections
Drains
Toilets
Septic tank
Gas pipes
Remodeling
Trenchless
Garbage disposal
Water treatment

Roto-Rooter Plumbing & Water Cleanup

Roto-Rooter Plumbing & Water Cleanup Logo

Our Rating

User Rating

3500 Clayton Rd Ste 113, Concord, CA 94519 (925) 750-6155 rotorooter.com

Educates customers

Free quotes

Transparent pricing

Great customer service

Timely service

Services Offered

Sump pump
Residential plumbing
Backflow testing
Gas pipes
Sewers
Leak repair
Toilets
Water heater
Trenchless
Water treatment
Garbage disposal
Drains
Camera inspections
Inspections
Fixtures
Emergency calls
Septic tank

Magic Plumbing Heating & Cooling

Magic Plumbing Heating & Cooling Logo

Our Rating

User Rating

1455 Bancroft Ave, San Francisco, CA 94124 (415) 446-1776 magicplumbing.com

Free quotes

Timely service

Educates customers

Transparent pricing

Great customer service

Services Offered

Sump pump
Emergency calls
Residential plumbing
Sewers
Repiping
Inspections
Drains
Camera inspections
Toilets
Water heater
Water treatment
Leak repair
Trenchless
Remodeling
Gas pipes

Big Blue Plumbing

Big Blue Plumbing Logo

Our Rating

User Rating

768 Stewart Ct, Alameda, CA 94501 (510) 939-7870 bigblueplumbingservice.com

Educates customers

Transparent pricing

Great customer service

Timely service

Services Offered

Drains
Fixtures
Inspections
Trenchless
Camera inspections
Emergency calls
Gas pipes
Sump pump
Repiping
Garbage disposal
Residential plumbing
Leak repair
Water heater
Sewers
Toilets

Gotelli Plumbing Company

Gotelli Plumbing Company Logo

Our Rating

User Rating

21 Lovell Ave, San Rafael, CA 94901 (415) 457-1145 gotelliplumbing.com

Timely service

Free quotes

Great customer service

Transparent pricing

Educates customers

Services Offered

Sump pump
Gas pipes
Water heater
Inspections
Water treatment
Repiping
Sewers
Residential plumbing
Backflow testing
Drains
Toilets
Garbage disposal
Pool and spa

Rooter Hero Plumbing & Air of Martinez

Rooter Hero Plumbing & Air of Martinez Logo

Our Rating

User Rating

2368 Pacheco Blvd, Mountain View, CA 94553 (510) 768-7140 rooterhero.com

Transparent pricing

Educates customers

Free quotes

Great customer service

Services Offered

Inspections
Fixtures
Residential plumbing
Garbage disposal
Water heater
Leak repair
Sewers
Water treatment
Emergency calls
Toilets
Trenchless
Drains
Repiping
Camera inspections

Super Service Plumbing

Super Service Plumbing Logo

Our Rating

User Rating

2833 Dowd Dr A, Santa Rosa, CA 95407 (707) 544-6444 superserviceplumbing.com

Great customer service

Educates customers

Transparent pricing

Services Offered

Repiping
Inspections
Water heater
Sewers
Water treatment
Toilets
Residential plumbing
Drains
Backflow testing
Gas pipes
Sump pump
Fixtures
Garbage disposal
Emergency calls

24/7 Rooter & Plumbing

24/7 Rooter & Plumbing Logo

Our Rating

User Rating

1070 Quesada Ave, San Francisco, CA 94124 (415) 586-6851 24-7rooter.com

Free quotes

Educates customers

Transparent pricing

Great customer service

Services Offered

Backflow testing
Water treatment
Repiping
Gas pipes
Emergency calls
Residential plumbing
Drains
Sewers
Septic tank
Inspections
Trenchless
Toilets
Sump pump
Water heater

Plumbing The Bay

Plumbing The Bay Logo

Our Rating

User Rating

2610 Barrington Ct, Hayward, CA 94545 (510) 470-7703 plumbingthebay.com

Educates customers

Free quotes

Great customer service

Transparent pricing

Services Offered

Repiping
Camera inspections
Water heater
Gas pipes
Emergency calls
Residential plumbing
Toilets
Sump pump
Inspections
Garbage disposal
Water treatment
Sewers
Drains
Today's Homeowner Ranking Methodology

Today's Homeowner looks at dozens of datapoints on plumbers to come up with our data-driven rankings. It's not possible for a company to pay for preferential treatment in our rankings. We look at the following key factors in determining who should top our list:

  • Company Experience
  • Real User Reviews
  • Company Reputation
  • Accreditations and Licenses
  • Service Area
  • Customer Service
Have questions about our methodology or company ratings? Reach out to FindAPro@TodaysHomeowner.com.

What Services Do Mill Valley Plumbing Companies Offer?

Leak Repair

Leaky pipes lead to higher water bills, and not fixing them promptly can damage the surrounding area. Professional plumbers have the tools and knowledge to pinpoint leak locations and repair them at their sources.

Clog Repair

Congested pipes and drains may lead to flooding, damage, and backflow. Area plumbers can remove obstructions and give advice for averting them later on.

Pipe Replacement

Pipes become damaged over time. If they show signs of leakage or warping, they might need replacement. A plumbing expert in Mill Valley can assess your pipes' health and swap out worn and broken components with new, resilient materials.

Fixture Installation

Fixtures like showers, sinks, bathtubs, and toilets work less effectively and efficiently with time, and they must be replaced as they age. Homeowners may also decide to put in new fixtures during a renovation project. No matter your needs and preferences, a professional plumber can order and install new fixtures for you.

Gas Repair

In addition to typical plumbing services, some professionals are trained to fix home gas leaks from appliances such as ovens and radiators. If you notice the scent of a gas leak, exit your house right away and notify your utility provider.

Annual Inspections

Your plumbing undergoes significant daily wear and tear, so it's important to schedule periodic inspections. Getting a yearly inspection can help detect problems before they turn severe, saving you money on repairs in the long run.

Emergency Services

Plumbers provide immediate services to handle backfilling toilets, burst pipes, and other urgent issues. While emergency repair bills tend to be more expensive than planned ones, immediate action is often essential to mitigate further home damage.

Cost of Plumbing Services in Mill Valley

Mill Valley plumbers typically charge between $125 and $415 for installation and repair work. Emergency jobs will almost always incur additional charges. Use the table below for specific cost data on common plumbing services in Mill Valley.

ProjectEstimated Cost
Clog and drain clearing$85 - $426
Leak repair$128 - $383
Burst pipe repair$883 - $3,533
Faucet installation$139 - $555
Toilet installation$294 - $785
Pipe rerouting$648 - $1,389
Main water line repair$449 - $3,593
Water heater repair$132 - $662
Water heater installation$785 - $1,962
Water softener installation$202 - $505

Check Licensing and Insurance

The California Contractors State License Board issues state C-36 licenses to Mill Valley plumbers. Business owners must meet all experience and exam requirements. You should also choose a bonded and insured plumber to protect yourself financially if accidental damage occurs.

Check Union Status

You don't necessarily have to hire a union plumber, but choosing one means that your technicians will follow stronger training and vetting standards.

Assess Their Experience

Choose a plumber with a long track record of local work. Technicians based in Mill Valley will often be more familiar with residents' most common plumbing complaints. More experience also means the team could remedy your situation faster.

Read Customer Reviews

Read through customer reviews on sites like the Better Business Bureau (BBB) and Google Reviews. Pay attention to what past clients have said about a plumber's customer service and workmanship.

Compare Multiple Quotes

Make an informed decision by getting multiple different quotes for your project. Each estimate should be based on local market rates, not too high or too low. If an offered price looks unrealistically low, it probably is.

Ask About Warranties and Guarantees

A confident plumbing company will stand behind its work with guarantees. Ask each company how long its warranty lasts and what it covers. If you're having new fixtures or appliances installed, you should also verify what manufacturer warranties apply.

Frequently Asked Questions About Plumbing in Mill Valley, CA

A few common plumbing problems that professionals can fix include:

  • Clogged drains
  • Lack of hot water
  • Low water pressure
  • Leaks and water damage
  • Running toilets
  • Septic and sewer line issues

You're not expected to tip your plumber. You may offer a tip for excellent service, but first, make sure the company you've chosen doesn't block its employees from accepting them.

You might be able to unclog a drain or fix a running toilet on your own. However, if the issue persists or if you can't identify the cause, it's best to seek a professional plumber's help. Plumbing problems could lead to substantial issues if ignored or addressed improperly.

Most Mill Valley plumbers offer scheduling via phone and the web. If you're facing a plumbing emergency, we recommend calling the company directly.

Yes. If a plumber's professional license allows it, they can repair leaky, unusual-sounding, or out-of-order water heaters. We also recommend getting an inspection if your water heater is more than 8–12 years old, as malfunctions are more likely to occur with age. Water heater components can pose surface temperature and fire hazards, so we recommend leaving repairs to your plumber for your safety.

Other Mill Valley, CA Home Services

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