Are seismic gas shut-off valves required in California?

• <div><p>Almost all new buildings in California need an earthquake shut-off valve. The requirements for an earthquake gas shut-off valve (and who can install it) depend on where you live. For example, according to the <a href="https://codelibrary.amlegal.com/codes/los_angeles/latest/lamc/0-0-0-186081">Los Angeles Municipal Code</a>, you’re required to hire a licensed contractor to install one whenever you build, sell, or renovate a home. Check with your local building department for your city’s laws on installing, permitting, and inspecting earthquake shut-off valves.</p></div>

Will Teflon tape stop a gas leak?

• <div><p>No, Teflon tape will not stop a <a href="https://www.angi.com/articles/signs-of-gas-leak.htm">gas leak</a>. In fact, no type of tape is the solution to a gas pipe leak. If you suspect a leak, turn off your home’s gas supply and contact a pro or your utility immediately. Teflon tape is only for preventing leaks during pipe installation, not for repairing existing leaks. </p></div>

Get matched with top gas leak repair technicians in Highmore, SD

Q: How much does it cost to fix a gas leak?

• <div><p><a href="https://www.angi.com/articles/average-gas-line-repair-and-installation-costs.htm">Fixing a gas leak costs</a> about <b>$45 to $150 per hour</b> for a plumber or gas line specialist. The job&rsquo;s overall cost will vary depending on the location of the leak. A leaky junction or connection behind the stove or dryer will likely cost about <b>$120 to $170</b>. But for a leak that requires a gas fitter or plumber to excavate a pipe in the yard, the cost could rise to <b>$1,500 to $5,000</b>. Keep in mind that gas leaks are very serious issues, so don&rsquo;t hesitate to contact a plumber or gas line specialist immediately.</p></div>

Q: How long does it take to replace a gas valve?

• <div><p>Replacing a gas valve on a water heater will take a professional plumber between 1 and 1&frac12; hours. However, they may require extra time to diagnose the problem with your water heater, particularly since so many of the surrounding parts work together. Speak with your plumber before the job to confirm the pre-hour price and the approximate length of the job. </p></div>

Q: Is pipe measured by ID or OD?

• <div><p>In North America, pipe measurements are listed as the nominal pipe size (NPS). This measurement refers to the outside diameter. As an example, a 1/2-inch copper pipe has an outside diameter of 5/8 of an inch. If a hardware store lists a pipe as having a 2 NPS, it means that all the pipes with this measurement have a 2 ⅜-inch outside diameter, regardless of wall thickness and inside diameter.</p></div>

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Verified Reviews for Gas Leak Repair pros in Highmore, SD

*The Angi rating for Gas Leak Repair companies in Highmore, SD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Gas Leak Repair needs.

*The HomeAdvisor rating for Gas Leak Repair companies in Highmore, SD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Gas Leak Repair needs.

Last update on November 19, 2025

Reviewed in June 2018
We authorized overtime as the AC went out on the Friday before Memorial Day Weekend. The tech showed up and told us there was a major leak. He told us that there was no way to find and repair the leak. He told us the smart money was to buy a new unit. He also said that he could add freon and...
Peterson Heating And Cooling
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Reviewed in August 2017
Premier did an outstanding job on our roof. Austin was great to work with, made sure that repairs went smoothly and was always responsive to calls. I would highly recommend Premier Systems.
Premier Systems Inc
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Reviewed in May 2014
The two brothers have a good reputation when it comes to roofing in Pierre and I want to add to that reputation by stating that they stand behind their work, even though the problem recurred more than once. For some years we've had a leaky garage roof when there''s a heavy rain. Even after a...
Adam's Roofing
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Reviewed in October 2013
Took two trips - not surprising when you need strange parts. Repair went quickly and cleanup was thorough. Very pleseant technician.
Quality Appliance Service And Parts
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Reviewed in October 2013
Honest and reliable. There were issues with the repair beyond provider's control, and they stood by everything and went beyond the call of duty to make it right.
Rick's Radiator & Heater Repair
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Reviewed in October 2013
We trust Ben Fish Tires for quick, reliable and trustworthy service every time we change, rotate, or repair tires, including some farm equipment. The service department also works on brakes, alignment, etc. My father has trusted them for decades.
Ben Fish Tires
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Reviewed in May 2013
Most of the time we need any repairs done on our vehicles we go to Jan's. We would recommend Jan's to anyone.
Jan's Garage
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Reviewed in February 2013
The gentlemen came out as quickly as they could to repair a broken belt on our dryer. They had the work done within a half-hour, were very professional, and charged a fair price. I'm very impressed, and I would have no hesitation to call them again.
TIEDEMAN REFRIGERATION
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Reviewed in November 2012
The tech arrived on time and brought in equipment for clean-up. He was on the roof with brushes and caulked around the chimney cap where were gaps. He then came into the house and used a shop vac to clean what he brushed out of the chimney, Told about features of the fireplace, and where I...
Quad City Chimney Sweep
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Reviewed in December 2011
I like their personnel and they are dependable. They have reasonable, competitive pricing. I wouldn't go to anyone else but them, even for collision repair. They are always honest and charge what they say they will.
Knoepfler Chevrolet
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Find Gas leak repair technicians in Highmore

AAA Plumbing

4.69(

)

AAA Plumbing

4.69(

)

Customers say: Quick response

36 years of experience

Additional email - [email protected]

"Guys were on time, friendly and worked quickly. They installed a new kitchen faucet and a soap dispenser. For sure would hire them again."

Steve L on September 2018

Additional email - [email protected]

"Guys were on time, friendly and worked quickly. They installed a new kitchen faucet and a soap dispenser. For sure would hire them again."

Steve L on September 2018

Gas Leak Repair questions, answered by experts

Fixing a gas leak costs about $45 to $150 per hour for a plumber or gas line specialist. The job’s overall cost will vary depending on the location of the leak. A leaky junction or connection behind the stove or dryer will likely cost about $120 to $170. But for a leak that requires a gas fitter or plumber to excavate a pipe in the yard, the cost could rise to $1,500 to $5,000. Keep in mind that gas leaks are very serious issues, so don’t hesitate to contact a plumber or gas line specialist immediately.

Replacing a gas valve on a water heater will take a professional plumber between 1 and 1½ hours. However, they may require extra time to diagnose the problem with your water heater, particularly since so many of the surrounding parts work together. Speak with your plumber before the job to confirm the pre-hour price and the approximate length of the job.

Almost all new buildings in California need an earthquake shut-off valve. The requirements for an earthquake gas shut-off valve (and who can install it) depend on where you live. For example, according to the Los Angeles Municipal Code, you’re required to hire a licensed contractor to install one whenever you build, sell, or renovate a home. Check with your local building department for your city’s laws on installing, permitting, and inspecting earthquake shut-off valves.

In North America, pipe measurements are listed as the nominal pipe size (NPS). This measurement refers to the outside diameter. As an example, a 1/2-inch copper pipe has an outside diameter of 5/8 of an inch. If a hardware store lists a pipe as having a 2 NPS, it means that all the pipes with this measurement have a 2 ⅜-inch outside diameter, regardless of wall thickness and inside diameter.

No, Teflon tape will not stop a gas leak. In fact, no type of tape is the solution to a gas pipe leak. If you suspect a leak, turn off your home’s gas supply and contact a pro or your utility immediately. Teflon tape is only for preventing leaks during pipe installation, not for repairing existing leaks.

The Highmore, SD homeowners’ guide to gas leak repairs

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