Emergency Gas Leak Detection & Repair in Southern California: Safe, Licensed Solutions
What to Do if You Smell Gas
If you smell rotten eggs, sulfur, or a strong chemical odor inside your home:
- Stop. Do NOT turn lights, appliances, or switches on or off.
- Evacuate. Get everyone out of the house immediately.
- Call 911 or your gas utility from a safe distance.
- Schedule MKR Plumbing to professionally locate and repair the leak so your gas can be safely restored.
Gas leaks are serious. Acting quickly protects your family and your home.
Reach out now to Request Emergency Gas Leak Service – Call (909) 743-9106.
Professional Gas Leak Detection in Southern California
Once the immediate danger is addressed, accurate detection is critical.
At MKR Plumbing, we use advanced diagnostic equipment to locate leaks precisely — not guess.
Electronic Gas Leak Detectors (“Sniffers”)
We use high-sensitivity digital combustible gas detectors capable of identifying even trace amounts of natural gas inside walls, ceilings, and appliance connections.
This technology allows us to pinpoint leaks without unnecessary demolition.
Pressure & Manometer Testing
Some gas leaks are too small to smell but still dangerous.
We isolate your gas system and use calibrated manometer pressure testing to detect even the smallest pressure drops. This is essential for identifying “silent” leaks inside walls or underground lines.
Bubble Leak Testing (Precision Pinpointing)
Once a suspected fitting or joint is located, we apply professional bubble solution to confirm the exact failure point before repair.
No guessing. No unnecessary pipe replacement.
Complete Gas Line Services in Southern California
Gas leaks can originate from multiple sources. MKR Plumbing handles them all.
Appliance Gas Connections
We perform leak checks and repairs for:
- Gas stoves and cooktops
- Dryers
- Furnaces
- Water heaters
- Outdoor BBQ lines
Loose fittings and aging flex connectors are common leak points.
Corroded Gas Line Replacement
Older homes may still have aging black iron gas pipes that corrode internally over time.
We identify compromised sections and provide code-compliant replacements to restore system integrity.
Earthquake Shut-Off Valve Installation (Essential in California)
Southern California homeowners face seismic risk.
We install automatic seismic shut-off valves (ASVs) that immediately cut gas supply during earthquakes measuring 5.4+ magnitude.
These valves prevent post-earthquake gas-fed fires before they start.
Don’t Wait for the Next Shake
We install seismic shut-off valves that automatically stop gas flow during a significant earthquake — protecting your home and family.
The Gas Company Shut Me Off — Now What?
This is one of the most common emergency calls we receive.
If your gas utility detects a leak:
- They shut off and lock your gas meter.
- Service will NOT be restored until repairs are completed.
- In many cases, a licensed plumber must perform repairs and pull a permit.
- The city may require inspection before reconnection.
MKR Plumbing Handles the Entire Process
We:
- Locate the leak
- Perform certified repairs
- Pull required permits (if needed)
- Coordinate inspection
- Ensure your gas is safely restored
Our goal is to get your hot water, heating, and appliances back on as quickly and safely as possible.
Why Homeowners Trust MKR Plumbing
- Licensed & bonded gas line specialists (979819)
- Experienced with local building codes
- Advanced electronic leak detection equipment
- Transparent repair estimates
- Fast emergency response
Gas leaks are not DIY repairs. You need a certified professional who understands combustion safety, pressure systems, and municipal code compliance.
FAQ: Gas Leak Detection & Repair
Why does my gas leak smell like rotten eggs?
Natural gas is naturally odorless. Utility companies add a chemical called mercaptan, which creates the strong sulfur or “rotten egg” smell. This is a safety measure designed to alert homeowners to leaks quickly.
Can a plumber find a gas leak behind a wall?
Yes. MKR Plumbing uses electronic gas detectors and pressure testing to locate leaks behind walls or ceilings without tearing down drywall unnecessarily.
How much does it cost to fix a gas leak?
Costs vary depending on the severity of the leak. A simple valve tightening or fitting replacement may be minor. Full gas line replacements or underground repairs require more extensive work. After detection, we provide a clear, upfront repair quote.
Don’t Take Chances with Gas Leaks
If you smell gas, have been shut off by the utility company, or suspect a slow leak:
Call MKR Plumbing immediately – (909) 743-9106
We provide professional gas leak detection and certified gas line repair in Southern California, ensuring your home is safe and your service is restored properly.

