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Gas Leak Detection
Safety Critical

Gas Leak Detection

Licensed gas line detection, repair, and seismic valve installation for homes and businesses

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Safety First, Always

Gas Leak Detection & Repair

A gas leak is a serious safety emergency. Our licensed plumbers find and repair gas leaks, and we also install seismic shut-off valves and run new gas lines for appliances. Gas leaks are emergencies, and we take gas calls 24/7. We serve Ontario, Pomona, Corona, Upland, Fontana, Rancho Cucamonga, West Covina, and Chino.

  • ✓Gas line repair and re-piping
  • ✓Seismic shut-off valve installation
  • ✓Appliance gas line connections (BBQ, stove, dryer, fire pit)
  • ✓Gas line installation for new appliances
  • ✓24/7 emergency service
  • ✓Free on-site estimates
Call Now: (909) 600-4561
Red seismic gas shutoff valve installed on the gas line at the meter in Rancho Cucamonga, CA

What We Cover

Services We Provide

Leak Location

We find where the gas is leaking in your home's piping system.

Line Repair & Repiping

Once located, we repair or replace the damaged section of gas line to restore safe operation to your home.

Seismic Shut-Off Valves

We install seismic gas shut-off valves, which shut the gas off automatically when they sense a strong earthquake.

How We Work

Why Choose Regal?

Free Camera After We Clear It

On a drain call we cable the line first, then we typically run a camera through it free of charge as a courtesy, so you can see why it backed up.

Shielded Bands, Not Rubber

On sewer repairs we typically use a heavy-duty Husky band with a full metal shield, not the rubber Fernco band held on by two hose clamps.

30 Minutes to an Hour on Emergencies

A real person answers around the clock, and we can typically reach an emergency call within 30 minutes to an hour.

1-Year Warranty on Labor

Our labor comes with a 1-year warranty. Anything we note on your invoice as not covered by warranty isn't included.

Real Photos

From Recent Jobs

Pressure gauge threaded onto a yellow gas line for a test in Big Bear Lake, CA
Pressure gauge threaded onto a yellow gas line for a test in Big Bear Lake, CA.
Technician leveling a new yellow-coated gas pipe riser in a garage in Fontana, CA
Technician leveling a new yellow-coated gas pipe riser in a garage in Fontana, CA.
New gas line wrapped in black tape running along the base of an exterior wall in Fontana, CA
New gas line wrapped in black tape running along the base of an exterior wall in Fontana, CA.
Gas shutoff valve with a yellow flex connector behind an appliance in Rancho Cucamonga, CA
Gas shutoff valve with a yellow flex connector behind an appliance in Rancho Cucamonga, CA.
Seismic gas shutoff valve on the gas meter piping beside a stone wall in Rancho Cucamonga, CA
Seismic gas shutoff valve on the gas meter piping beside a stone wall in Rancho Cucamonga, CA.

Emergency Protocol

What To Do If You Smell Gas

Leave the house now. From outside, call 911 or SoCalGas at 1-800-427-2200. Then call us at (909) 600-4561.

Gas Line Services

Gas Line Services for Homeowners

Seismic shut-off valves shut the gas off automatically when they sense a strong earthquake, and we constantly have tremors and earthquakes here. We install them in older homes in Ontario, Pomona, Corona, and Upland.

New gas line installations: whether you're adding a gas BBQ grill, outdoor fire pit, gas dryer, or upgrading to a gas stove, we run the line and make the connections. We install gas lines throughout Fontana, Rancho Cucamonga, West Covina, and Chino.

Gas leaks are emergencies and we treat them with the urgency they deserve. Our team is available 24/7.

KNOW THE SIGNS

Warning Signs of a Gas Leak in Your Home

Gas leaks don't always announce themselves with an obvious smell. Knowing what to look for can save lives. The most recognized warning sign is the rotten egg or sulfur odor that utility companies add to natural gas, but it's not the only indicator. A hissing or whistling sound near gas lines, meters, or appliances often signals a leak.

An unexplained spike in your gas bill sometimes reveals a slow leak that's been going unnoticed for weeks. And visible damage or corrosion on gas line connections, especially in older homes, is a red flag that shouldn't be ignored. If you notice a high gas bill or damaged connections, professional gas leak detection in Ontario, CA is just a phone call away.

SERVICE AREA

Gas Leak Detection Across Our Service Area

Gas leaks don't wait for business hours, and neither do we. Regal Plumbing responds to gas calls as emergencies 24 hours a day, 7 days a week across our entire service area. Whether you're in Ontario, Rancho Cucamonga, or Fontana, our team is ready to respond with the equipment and expertise to handle any gas emergency.

We provide gas leak detection in Fontana, CA as well as Pomona, Upland, Chino, Corona, and West Covina. From seismic valve installations to full gas line replacements, we bring the same licensed, safety-first approach to every job. If you suspect a gas leak or need gas line service, contact us today or call (909) 600-4561.

Common Questions

Gas Leak Detection FAQs

Ask about our current specials when you call.

Gas Leak? Safety First. Then Call Us

Gas leak repair, new gas lines and seismic shut-off valves. Available 24/7.

(909) 600-4561Call Now