Serving Fountain Valley Since 1985

Fountain Valley Plumber Answering 24/7 Since 1985

By William “Jay” Horsky Jr., Owner, Professional Plumbing, Inc. · Published June 25, 2026 · Updated June 25, 2026

It is 6 a.m., you step into the kitchen for coffee, and the floor by the sink is wet, which is exactly when you need a Fountain Valley plumber who answers the phone and shows up. Professional Plumbing has been that local company since 1985, handling 24/7 emergencies, water heaters, slab leaks, and drains. Most of the city was built in the 1960s and runs on very hard water near 15 grains per gallon, so a fixture swap here is often more than the fixture.

The Fountain Valley plumbing story

  • Most of the city went up as 1960s slab tracts, so a Fountain Valley plumber expects decades-old shut-off valves hiding behind the fixtures.
  • Very hard water near 15 grains per gallon chews through cartridges and seals quickly.
  • A small fixture job here frequently means replacing the seized valve behind it too, and we come prepared for that.
  • A real person answers any hour for emergencies, water heaters, slab leaks, and drains.

Why Fountain Valley homeowners call us first

Fountain Valley homes mostly date to the 1960s, and the original shut-off valves behind the fixtures are decades old. Pair that with very hard water near 15 grains per gallon, which wears cartridges and seals fast, and a small job often means replacing the seized valve behind it too. We come prepared for that, not surprised by it.

You reach a real person any hour, get the full price in writing before any work begins, and get a free second opinion on major work. We have run Fountain Valley routes for decades.

Plumbing services we provide in Fountain Valley

From a slab leak in Greenbrook to a sewer line weeping into a ceiling near Mile Square, here is the full range we cover in Fountain Valley:

Fountain Valley neighborhoods we serve

Our trucks run Fountain Valley routes every day: the Mile Square Park area, for fast response across the surrounding streets; the Brookhurst and Warner corridor, residential and commercial; Green Valley and Greenbrook, where slab leaks and water-heater work concentrate; Los Alamos and Courreges for full-service residential; and the Talbert and Slater neighborhoods.

A recent Fountain Valley job

Recently, a homeowner on the west side of Fountain Valley called about a brown stain spreading across the kitchen ceiling. The drain line for the bathroom above had been weeping into the ceiling cavity for weeks. The technician opened the ceiling, protected the kitchen with plastic and drop cloths, replaced the failed section of sewer line, and tested the full run before closing it back up. The stain had a cause, and the cause is gone.

What to do in a plumbing emergency

At 6 a.m. or midnight, the first move is the same, stop the water.

  1. Shut the main, usually at the meter near the street or where the line enters the garage.
  2. For a heater leak, close the cold inlet valve on top of the tank.
  3. Open a low faucet to drain the pressure.
  4. Call us at (714) 964-3519, any hour.

By the numbers. Since 1985, Professional Plumbing has completed more than 36,900 plumbing jobs across Orange County, and Fountain Valley has been on our route from the start. The company is a 2026 BBB Torch Awards for Ethics finalist.

Fountain Valley sewer line repair above a kitchen ceiling

Fountain Valley sewer line repair above a kitchen ceiling.

Fountain Valley plumber FAQ

Do you really answer 24/7 in Fountain Valley?

We do answer 24/7 in Fountain Valley. You reach a real person any hour, and the typical response across the city is one to two hours.

Why does a simple fixture swap take longer on my 1960s home?

The original angle stop behind the fixture is often decades old and scaled shut, so we replace it as part of the job to give you a working local shutoff.

Do you specialize in slab leaks here?

We do specialize in slab leaks here, especially around Green Valley and Greenbrook, where the slab homes are. We locate the leak and repair or reroute the line.

How hard is Fountain Valley water?

Fountain Valley water is near 15 grains per gallon, in the very hard range, which wears cartridges and seals and shortens heater life.

Where are you based relative to Fountain Valley?

We run Fountain Valley routes daily and respond across the whole city, from Mile Square to Talbert and Slater.

Contact us in Fountain Valley

Professional Plumbing, Inc. has served Fountain Valley since 1985. Call (714) 964-3519, book online, or explore the services above. We answer 24 hours a day, every day of the year.

No prices are published online, because what a job takes depends on what we find. You get the full price in writing before any work begins, and a free second opinion on major work. Call or ask for details.

William Horsky, owner of Professional Plumbing

Meet your plumber

William "Jay" Horsky Jr., who has more than 40 years in the trade, owns Professional Plumbing, Inc. He founded the company in 1985 and has served Fountain Valley continuously since then. The company has been licensed by the California Contractors State License Board since 1987 (CSLB license number 517514, classification C-36, current and active) and incorporated as Professional Plumbing, Inc. in 2001. Regional manager Nick Haas oversees the company's field crews across Orange County.

Have a question? Just call.

Tell us what is happening and we will tell you what we would check first. No pressure, and the full price comes in writing before any work begins. Call or ask for details.

William “Jay” Horsky Jr.
Owner, Professional Plumbing, Inc.

What Fountain Valley customers say

Real reviews from our Fountain Valley Google Business Profile.

★★★★★

“I needed a plumber urgently today, and Professional Plumbing really came through. They were able to squeeze me in between appointments, which I truly appreciated. Nick arrived and quickly fixed the issue, he was professional, friendly, and clearly knew what he was doing. The whole process was fast and stress-free, and the pricing was fair and reasonable. I'll definitely be using them for all my future plumbing needs. Highly recommend!”

— Julie Stubbs, verified Google review, 2026/04/25

★★★★★

“Nick has been our plumber for at least 20 years and has never disappointed us with his positive and friendly attitude. We are always 100% satisfied with his quality work. He is a very professional and an extremely knowledgeable plumber! Sheryl & Gene McCamey”

— Sheryl McCamey, verified Google review, 2026/02/11

★★★★★

“Chris was absolutely amazing. Incredibly professional, efficient, and overall a wonderful person. Will gladly hire him again. The price appears high but it was actually exceptionally reasonable. Not only did he install a new garbage disposal, but he also unclogged two toilets. He provided tremendous service at a very reasonable rate.”

— Stephanie N., verified Google review, 2026/02/16

★★★★★

“Great workmanship. Friendly, clean, communicative and knowledgeable”

— Catherine Berriz, verified Google review, 2026/02/16