Mon–Fri 7:30AM – 5:30PM

Local Plumber & Plumbing Repair in Kentfield, CA

Faucet leaks, weak water pressure, pipe leaks and fixture replacements in Kentfield. Call us and we will find the cause.

Licensed & InsuredProfessionals
Quality WorkGuaranteed
Local ExpertsSince 1986
Fast & ReliableService

Looking for a plumber in Kentfield? Tell us what is going wrong. A dripping faucet, weak water pressure and a leaking pipe are all common reasons to call, and each has a cause we can track down. We find it, explain the repair in plain terms, and then fix it. Kentfield is in Marin, so our San Rafael office serves you.

Plumbing repair comes first at John Owens Services. We have worked in Marin homes since 1986, and our rule is simple: maintain first, repair when needed, replace last. If a fixture is past fixing, we go over replacement options and your budget with you. Estimates on replacements and installations are free, and financing is available.

Slow or backed-up lines are their own job, so see our drain and sewer cleaning service. If the trouble is hot water, our water heater team can help. When old supply lines keep failing, we also handle home repiping, and our in-house rebate department can help you apply for qualifying utility rebates.

Our Services

  • Plumbing Installation
  • Plumbing Repair
  • Plumbing Replacement
  • Plumbing Maintenance
  • Garbage Disposal Installation & Repair
  • Pipe Installation & Repair
  • Leaky Faucet Replacement & Repair
  • Leaky Toilet Replacement & Repair
  • Shower Replacement & Repair
  • Radiant Plumbing

Our Reviews

★★★★★
4.9 out of 5
Based on 1,294 Google reviews
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Why Kentfield Homeowners Call Us

We fix what can be fixed and tell you straight when something cannot be. You get the options and the reasoning before any work starts.

  • Repair first, replacement only when it makes sense
  • Family-owned and operated in Marin and Sonoma County since 1986
  • Licensed and insured California contractor, license #501853
  • Free estimates on replacements and installations, with financing available
  • Senior and veteran discounts on repairs and installs

When to Call a Plumber

  • A faucet that drips after you shut it off
  • Water pressure that has dropped at a sink or shower
  • A damp spot, stain or musty smell near a pipe
  • A water bill that jumped with no change in use
  • Rusty or discolored water from a fixture
  • Pipes that bang or rattle when water runs

Frequently Asked Questions

Can you repair a leaking faucet?

Yes. Faucet repair is one of the most common plumbing calls. We check the faucet, the shutoff valve and the supply line, then tell you whether a repair will hold. If replacing the faucet makes more sense, we talk through fixture choices and budget with you before we start any work.

Why is my water pressure low?

Low pressure can come from clogged fixtures, a valve that is not fully open, or a hidden leak. Older supply lines can also be part of the problem. We check each of these, find the cause, and explain the repair before we begin, so you know what you are paying for.

How do I know if I have a pipe leak?

Watch for water stains on walls or ceilings, damp cabinets, a musty smell, or a water bill that rises without explanation. If you see any of these, call us. A plumber can inspect the lines, find where the water is escaping, and repair or replace the damaged section.

When should I repipe my home?

Think about repiping when leaks keep returning, water comes out rusty, or pressure stays low even after fixtures are repaired. We look at the condition of your system first. If repairs can solve the problem, we say so. If not, we explain the repiping option and give you a free estimate.

Do I need a permit to replace my water heater?

Permits are typically required for water heater installations. When you hire John Owens Services for the job, we take care of the permit process for you, so you do not have to deal with the paperwork yourself or wonder what is needed.

Do you handle emergency plumbing in Kentfield?

Yes, call us right away for a burst pipe, a major leak, no water or a sewage backup. Shut off the main water valve first if you can. Our San Rafael office answers Monday through Friday, 7:30 AM to 5:30 PM, and fits urgent calls in the same day whenever the schedule allows. We will tell you honestly when a plumber can get there.

Our plumbing work in Kentfield

In the last two years our technicians completed 57 plumbing jobs at Kentfield homes, most recently in October 2026.

  • 53repair and diagnostic visits
  • 4in-home estimates

Most of that work is in Kentfield ZIP code 94904.

Counts are completed jobs from our own service records, updated October 2026.

Proudly Serving Marin & Sonoma

From the Marin coast to Sonoma wine country, we bring honest plumbing, heating & cooling to homeowners across both counties — based locally since 1986.

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Schedule service with our trusted local team today.

Serving Marin & Sonoma Counties

Good plumbing, heating, and air conditioning systems are vital in every North California home. John Owens Services, Inc. is proud to be the expert plumbing company you can count on