Serving Anaheim Since 1985
Anaheim Gas Installation Service: Lines, Leaks, and Earthquake Valves
By William "Jay" Horsky Jr., Owner, Professional Plumbing, Inc. · Published June 25, 2026 · Updated June 25, 2026
Anaheim gas installation service keeps your gas system safe and tight from the meter to every appliance. We install and replace gas lines, track down and seal leaks, add earthquake shut-off valves, and pressure-test the work before it goes back in service. Anaheim covers more building eras than any city we serve, so the gas pipe under one roof might be 1920s-era steel and under the next a modern run for a tankless water heater, and the right job depends on which you have.
If you smell gas
Smell rotten eggs, or see your gas bill jump for no reason? Treat it as a leak. Step outside without touching switches or flames and call SoCalGas or 911 from the sidewalk. When it is safe, we locate the leak, repair it, and pressure-test the line.
Why your home's age sets the work
- The vintage of the house decides everything here, from century-old steel in the Anaheim Colony to modern hillside runs, so we read the pipe in your walls before we quote the work.
- Anaheim gas installation service spans line install and replacement, leak detection, seismic shut-off valves, and tankless feeds, all of it living on the customer side of the meter.
- SoCalGas keeps the supply tight only as far as the meter; past that point the piping, valves, and appliance hookups fall to you, and they are what we maintain.
- Replacing or adding gas pipe calls for a permit and a passing pressure test, both of which we handle on any job that requires them.
What gas installation service covers in Anaheim
Everything on your side of the gas meter is yours, and that is what we work on. SoCalGas owns and maintains the supply line up to the meter; past it, the piping in your walls and yard, the manual shut-off valves, the earthquake valve, and the connections to each appliance are the homeowner's responsibility (SoCalGas). The jobs Anaheim homes need most are replacing aging steel line, fitting earthquake shut-off valves, sizing larger lines for tankless water heaters, and rerouting pipe for remodels.
Why the era of your Anaheim home decides the gas job
Older cores like the Anaheim Colony still run early steel and sometimes galvanized pipe that corrodes from the inside and narrows over decades. The postwar tracts carry mid-century black iron. Newer homes in the hills and around the Platinum Triangle were built with modern materials and often have capacity to spare. We match the work to the material in your walls, because a fix that is right for 1950s black iron is wrong for a century-old line.
| Anaheim home era | Gas pipe you tend to find | What it usually needs |
|---|---|---|
| Anaheim Colony and the oldest cores | Early steel, sometimes galvanized | Replacement; corroded, narrowed pipe is past patching |
| Postwar tracts | Mid-century black iron | Leak repair, shut-off and drip-leg work, larger runs for tankless |
| Hills and Platinum Triangle | Modern black iron, CSST, PE underground | Mostly additions: generators, fire pits, appliance runs |
Earthquake shut-off valves and your Anaheim home
An earthquake shut-off valve mounts at the meter and closes the gas automatically when it senses strong shaking, which protects the house from a gas-fed fire after a quake. In seismically active Orange County they are worth having on any home, and some insurers ask for one. We install them to code and test them as part of the job.
Permits, pressure tests, and doing gas right
Gas work is not a place to cut corners. New or replaced gas piping is permitted and must pass a pressure test, and we pull the permit and run that test on every job that requires it. On a larger line for a tankless water heater or a whole-home repipe, a load calculation makes sure the pipe is sized for everything it feeds. If another company has quoted you a big gas job and you are unsure, our free second opinion is there. Call or ask for details.
By the numbers. Since 1985, Professional Plumbing has completed more than 36,900 plumbing jobs across Orange County, and Anaheim has been on that route from the start.
An Anaheim apartment complex: 55 feet to the laundry room
We arrived at an Anaheim apartment complex, the kind of multi-unit property our commercial plumbing crews work on, to find the gas meter red-tagged and locked out. That meter fed the building's laundry room, and the leak was in the underground run between the two. We dug 55 feet from the meter to the sidewalk, jackhammered an opening and tunneled both directions beneath it, then dug another stretch on the far side where the line came up into the laundry room. We ran a new 1-inch PE gas line the whole way, added a new shut-off at the meter, and pressure-tested it for 15 minutes with no leaks. Then we backfilled, groomed the area, and primed and painted the above-ground pipe against rust. Management called the gas company back out to restore service.
Anaheim gas installation FAQ
What part of my Anaheim gas system am I responsible for?
You are responsible for everything on your side of the gas meter. SoCalGas maintains the supply line up to the meter; the piping in your walls and yard, the shut-off and earthquake valves, and the appliance connections are yours, and that is what we install, repair, and test.
Do I need a permit for gas line work in Anaheim?
Gas line work in Anaheim does need a permit. Installing or replacing gas piping is permitted and has to pass a pressure test. We pull the permit and run the test on every job that requires one.
Should I add an earthquake shut-off valve?
An earthquake shut-off valve is a smart safeguard in Orange County, since the valve closes the gas automatically during strong shaking and helps prevent a gas-fed fire. Some insurers also ask for one. We install and test them to code.
Why does a tankless water heater need a bigger gas line?
Tankless units fire at a high rate and often need more gas than the original line can carry. We run a load calculation and upsize the line so the unit, and everything else on the system, gets enough gas.
My older Anaheim home has galvanized gas pipe. Is that a problem?
Galvanized and early steel corrode from the inside and narrow over the decades, which starves appliances and can leak. In the oldest homes we usually replace the run rather than patch it.
Disclaimer
Gas work is permitted, pressure-tested, and code-governed. Plumbing and gas codes vary by jurisdiction and are updated periodically. Code references here reflect current California Plumbing Code requirements as of the date above. Confirm current requirements with the City of Anaheim before relying on this article for permitted work.
What happens when you call us
Tell us what you are seeing: a gas smell, a hiss at a fitting, a pilot that will not stay lit, a climbing bill, or old pipe you want checked before a remodel. A smell we treat as an emergency. Otherwise we schedule the work, pull the permit when one is needed, and pressure-test before we finish. We run 24 hours a day, every day, with a two-hour window and a call when we are on the way.
Have a question?
Glad to help. If you need gas work at your Anaheim home, or you are not sure your line is sized right for a new appliance, you are welcome to call. The number is (714) 617-7756.
During business hours you will reach me or one of my guys, and there is no obligation to book anything. A quick call often answers what an article cannot.
William "Jay" Horsky Jr.
Owner, Professional Plumbing, Inc.
Contact our Anaheim office
Professional Plumbing, Inc.
Serving all of Anaheim and the surrounding Orange County area.
Phone: (714) 617-7756
Available 24 hours a day, every day of the year.
Smell gas or need a line now? See our 24/7 emergency plumbing services.
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 Anaheim 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.
Serving Anaheim since 1985.
More plumbing help in Anaheim
Gas is one piece of a home's plumbing, and we cover the rest of it across Anaheim: everyday plumbing repair, drainage & sewer, slab leak detection, and fixture installation. The full menu lives on our Anaheim plumber hub, with broader detail on the countywide gas line resource.
What our Orange County customers say
Real reviews from our Orange County customers.
★★★★★
“Nick Haas is an amazing plumber. He has worked on my houses for about 26 years, and I have always been impressed by his professionalism, expertise, and reliability. It's rare to find someone with Nick's level of skill and integrity.”
— Dan, Newport Beach, verified Google review, 2026/06/13
★★★★★
“I had a leaking incident on the weekend and needed emergency service in the late afternoon. My call was quickly routed to Jon who came within 20 minutes and got my problem resolved within less than an hour. He put me at ease knowing my house wasn't going to be flooded.”
— Loan D., Huntington Beach, verified Google review, 2026/06/22
★★★★★
“We have had many different plumbers do work for us over the years. That has all come to an end. We are sticking with Professional Plumbing and specifically Chris. He is the epitome of their company name.”
— Brian S., Garden Grove, verified Google review, 2026/06/03
★★★★★
“Extremely responsive, knew exactly what to do and very professional. I'm so glad to have contacted them to fix our issue.”
— Alina E., Costa Mesa, verified Google review, 2025/11/16
