Serving Huntington Beach Since 1985

Huntington Beach Commercial Plumbing for Downtown, Beachfront, and Industrial Tenants

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

Huntington Beach commercial plumbing: replacing a backflow assembly

Huntington Beach commercial plumbing: replacing a backflow assembly.

Huntington Beach commercial plumbing covers a bit of everything, and so does our book here. Restaurants fill the Downtown blocks near Main Street and line Beach Boulevard, Brookhurst, and Magnolia, while automotive and light-industrial shops cluster around Talbert and Gothard and larger-footprint buildings sit toward the harbor as mixed-use. The salt air adds a corrosion factor the inland cities never deal with, which is why backflow and exposed assemblies need closer attention here.

Where the salt air complicates things

  • Huntington Beach commercial plumbing spans three very different jobs in one city: Downtown restaurants near Main Street, the automotive and light-industrial shops clustered around Talbert and Gothard, and the larger harbor-side mixed-use footprints.
  • Ocean salt eats away at exposed copper and brass, and the same backflow assemblies get sawed off for scrap, so we reset the replacements behind a protective enclosure whenever access allows.
  • The municipal supply measures around 10 grains per gallon, still enough to fur a tank and film a tankless exchanger and pull down the hot-water recovery a kitchen leans on.
  • Scheduling bends to your trading hours, the line is staffed around the clock every day of the year, and response generally runs one to two hours.

The Huntington Beach businesses we serve

Downtown dining near Main Street, the retail and service strips along Beach, Brookhurst, and Magnolia, the Talbert and Gothard industrial pocket, and harbor-side mixed-use all sit in our coverage. Each puts a different load on the plumbing, from grease to high-traffic restrooms to exposed assemblies in salt air.

We self-perform commercial water heaters, drain and sewer workgas lines, grease interceptors, repipes, fixtures including ADA work, and backflow assemblies for install, repair, and replacement. For heaters, our Huntington Beach water heater service page goes deeper on sizing and recovery.

What commercial plumbing problems are common in Huntington Beach?

Three come up most. Hard water wears on commercial heaters and cuts recovery. Copper-and-brass backflow assemblies get stolen for scrap. And older spaces need accessibility upgrades when a new tenant remodels.

The City of Huntington Beach reports the supply runs hard, around 10 grains per gallon (City of Huntington Beach water quality), and that scale settles in a tank and builds in a tankless exchanger. When a backflow assembly is cut out, we replace it and can set the new one in a protective enclosure.

Huntington Beach commercial water heating manifold in a mechanical room

Huntington Beach commercial water heating manifold in a mechanical room

Can you work around our hours so the business stays open?

Yes. Prep is done while you are open, the disruptive swap happens after hours or early morning, and larger jobs are phased so at least part of your plumbing stays usable. Typical response is one to two hours, and we are available 24 hours a day, every day of the year.

Huntington Beach setting Where it sits The commercial work it drives
Downtown / Main Street dining Near the pier Grease interceptors, high-traffic restroom fixtures
Automotive / light-industrial Talbert and Gothard Machine feeds, drains, oil-and-sand interceptor support
Beachfront mixed-use Toward the harbor Backflow in salt air, repipes, accessible builds
Older retail tenant Beach, Brookhurst, Magnolia ADA upgrades on remodel; heater descaling at 10 gpg

By the numbers. Since 1985, Professional Plumbing has completed more than 36,900 plumbing jobs across Orange County, and Huntington Beach businesses have been on that route from the start.

Huntington Beach commercial plumbing FAQ

Does salt air change how you handle backflow assemblies?

Salt air does change how we handle backflow assemblies. Coastal corrosion is harder on exposed copper and brass, so we watch those assemblies closely and can set a replacement in a protective enclosure that also deters scrap theft.

Can you keep a Downtown restaurant open during the work?

We can usually keep a Downtown restaurant open during the work. We prep while you serve and save the disruptive part for after close or early morning, phasing larger jobs so part of the plumbing stays usable.

How hard is Huntington Beach water on commercial heaters?

Huntington Beach water runs around 10 grains per gallon, which is hard enough to scale a tank and coat a tankless exchanger, cutting the recovery a busy kitchen relies on.

Do you do ADA upgrades for new tenants?

We do ADA upgrades for new tenants. When a new tenant remodels an older space, we bring the restroom to current accessibility code so it opens inspection-ready.

Are you available after hours on the coast?

We are available after hours on the coast 24 hours a day, every day, with a typical one-to-two-hour response for a commercial failure.

What happens when you call about a Huntington Beach commercial job

A person answers, asks where you sit, Downtown, Gothard, or the harbor, and what has gone down, then routes a truck inside one to two hours. We work your hours so the doors stay open, show you what we find, and price larger jobs in writing first. On a recommendation you want checked, our free second opinion is there. Call or ask for details.

Have a question about your Huntington Beach building?

Tell us what the system is doing and we will tell you what we would check first. No pressure, no online price quotes. Call or ask for details.

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

Contact our Huntington Beach commercial team

Professional Plumbing, Inc. has served Huntington Beach since 1985. Call (657) 272-7713book online, or reach our Huntington Beach plumber page for the full local picture. We answer 24 hours a day, every day of the year.

No prices are published online, because a commercial figure shifts with the equipment, the access, and the condition of the existing system. You get the full price in writing before any work begins. Call or ask for details.

William Horsky, owner of Professional Plumbing

About the Author

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. The company is a 2026 BBB Torch Awards for Ethics finalist. Regional manager Nick Haas oversees the company's field crews across Orange County.

More plumbing help in Huntington Beach

A building rarely needs just one trade. Start at the Huntington Beach plumber hub or our countywide commercial plumbing page, and for the residential side of these properties we also handle plumbing repairslab leak detection, and fixture installation.

What Huntington Beach customers say

Real reviews from our Huntington Beach Google Business Profile.

★★★★★

“I had a leaking incident on the weekend and was in need of emergency service in the late afternoon when many plumbers were not likely to be readily available. My call was quickly routed to Jon who came within 20 minutes and got my problem resolved within less than an hour. He was knowledgeable and cleaned up well after the work has been done. He put me at ease in knowing that my house wasn't going to be flooded since I was scheduled to be out of town for one evening and prefer not to have to cancel my trip on that day. Overall, I'm satisfied with my experience and would definitely use this company again for any future plumbing needs.”

— Loan Dang, verified Google review, 2026/06/22

★★★★★

“I have been using them for many years, they are an honest company and I never felt they were out to get me, always explained the problem and fixed it. I had Jonathan Cruz as my plumber this time he was on time, efficient, and found the problem in no time and showed me prior to fixing it. I will use him again if I have a plumbing problem that needs fixing.”

— Arnold Reznick, verified Google review, 2026/06/11

★★★★★

“Professional Plumbing has been our go to for the last 35 years. As far as we're concerned if we have any plumbing needs they are the one's to call!”

— Lance Unkovich, verified Google review, 2026/05/05

★★★★★

“Service was great, quick to respond. I'll definitely be using them again. :)”

— Sherri Lucas, verified Google review, 2026/05/10