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About This Service

What should I do if I smell gas?

If you smell gas, do not wait. Leave the house and do not use light switches, appliances, or your phone inside. From outside, call 911 or Southwest Gas, the gas utility for most of the Phoenix metro.

After the utility makes the area safe, call Fast Layne Plumbing to find and repair the leak on your side of the meter. We pressure test the system to confirm a leak, then use combustible gas detectors and soap solution to find the exact fitting, connector, or pipe section. Natural gas is odorized so you can smell a leak, and the rotten egg smell is your first warning. A repair is not complete until it passes a final pressure test. Never try to find a gas leak with a flame. Do not turn appliances on or off while you suspect a leak, because a spark can ignite gas.

Why Choose Us for Gas Leak Detection in Phoenix, AZ?

  • Tick Icon Rapid Response with Precision Tools
  • Tick Icon Licensed and Code-Compliant Repairs
  • Tick Icon Honest Pricing and Clear Communication
  • Tick Icon Trusted by Local Homeowners
  • Tick Icon Suspect a leak? Schedule your gas leak diagnosis

Our gas leak detection services

01
Home Gas Leak Detection

Our team uses pressure testing, gas detectors, and soap-solution methods to locate leaks in your home’s gas lines quickly and accurately. We’ll check appliances, connections, and exposed lines to pinpoint the problem.

02
Gas Line Testing

Whether you’re installing a new gas line, ensuring recent repairs are up to code, or requesting a permit inspection, we perform safe, code-compliant testing to ensure everything’s sealed tight and meets local regulations.

03
Emergency Gas Leak Detection

Our emergency crew is on call 24/7, arriving fast with combustible-gas sniffers and thermal cameras to trace dangerous leaks before they spread. Lines are shut off, repairs made, and a final pressure test confirms safety before gas service is restored.

5 Signs of a Gas Leak in Your Home

Gas leaks are dangerous and should be taken seriously. Spotting the warning signs early can protect your family from health risks and prevent significant damage. Trust Fast Layne as your trusted gas leak detection company, and contact us immediately if you suspect a leak.

  1. Smell of Rotten Eggs: Natural gas is mixed with Mercaptan, a chemical that smells like sulfur or rotten eggs, to help identify leaks. If you notice this odor indoors, act fast.
  2. Hissing or Whistling Sounds: A hissing noise near gas lines, appliances, or walls could mean gas is escaping from a leak. Shut off the supply and call us for immediate help.
  3. Dead or Discolored Plants: Plants dying indoors or brown patches in your yard could signal a leak in underground lines affecting the soil.
  4. Physical Symptoms Indoors: Feeling lightheaded, dizzy, or nauseous at home may indicate you are breathing in gas. Get some fresh air and call a professional.
  5. Unexpected Gas Bill Increases: A sudden rise in your gas bill without increased usage may indicate a hidden leak draining your supply.

What causes gas leaks in Phoenix homes?

  • Worn appliance connectors. Flexible connectors on ranges, dryers, and water heaters wear out and loosen.
  • Corroded or aging pipe. Older steel gas lines rust at joints and where they enter the ground.
  • Garage and outdoor lines. Gas lines to water heaters, pool heaters, outdoor kitchens, and fire pits are exposed to heat, sun, and landscaping work.
  • Soil movement. Shifting ground can stress underground lines or separate a joint.
  • Poor past work. Unpermitted or DIY gas work often has wrong fittings or missing tests.

How does gas leak detection work, step by step?

  1. Make sure the area is safe. If you smell gas, the utility clears the area first.
  2. Pressure test the system. A drop in pressure confirms a leak exists.
  3. Narrow it down. Combustible gas detectors and soap solution show us the leaking joint, connector, or section of pipe.
  4. Repair. We fix the source. Larger repairs and new runs are handled by our gas line repair and installation team.
  5. Final test. We pressure test again and confirm every appliance connection before the system goes back in service.

Do gas line repairs need a permit?

Repairs that replace or alter piping normally require a permit and a pressure test inspection from your city or town. Tightening a connector usually does not. We tell you what applies to your repair.

When should I call for gas leak detection?

  • You smelled gas and the utility has made the area safe.
  • You hear hissing near a gas line or appliance.
  • Your gas bill rises without a change in use.
  • You are adding an appliance, or you want a pressure test after a remodel or new water heater installation.

A strong gas smell or symptoms like dizziness or nausea are an emergency. Leave first, then see our emergency plumbing page and call us from outside.

We fix it right the first time, with upfront pricing before any work begins.

From Our Team

Protect Your Home Before It Is Too Late. Call Us Today

Smelling gas or noticing the signs of a leak around your home? Don’t wait. Fast Layne Plumbing offers fast, accurate gas leak detection in Phoenix, AZ, to keep your family safe.

Recent Work

See our work.

Plumbing services we provide across the Phoenix metro

Close-up of a yellow gas shut-off valve on a gas line
Gas Line
Leak detection equipment used to trace a hidden water leak
Leaks Pipe
REVIEWS
What They Say

What your neighbors are saying.

1,000+ Google reviews from neighbors across the Phoenix metro, with a 4.9 average. Real people, real problems, solved fast.

5 star

Fast Layne Plumbing showed up within 24 hours and repaired my emergency. Jesse was awesome, got my water up and running in no time. They were the most affordable out of the 3 quotes I got and also honored their discounts. I have found my plumbing company for any repairs.

5 star

I had an emergency at 9pm and he was the only one that was available out of a dozen others that were supposed to be 24/7. He got to my house very quick and did great work.

5 star

I requested service in the evening to fix a leaky pipe, he responded right away and scheduled me for the next morning. Did a great job. Fast, professional, very reasonable fee. I highly recommend Fast Layne!

5 star

Our water pipe burst on Sunday evening and Fast Layne answered us promptly, came out and had running water that same night. Very professional and friendly, definitely recommend for your services!

Budget-Friendly

Fix it now. Pay over time.

Major drain or sewer work shouldn’t drain your savings. We partner with top lenders for fast, flexible financing.

0% APR options

Flexible 12 to 60 mo terms

Approval in under 2 min

No prepayment penalty

0%

APR · Up to 12 Months

Payments from $39/mo · Approved in under 2 minutes

DEALS
Save Money Today

Real Savings Right Now.

Limited-time offers for new and returning customers. No hidden fees, no upsells, no surprises, just real savings on the services you need.

$33 FLAT

Drain Cleaning Special

Standard residential drain line with an accessible cleanout. Some restrictions apply.

$50 OFF

Sewer Line Service

Applies to any sewer line repair, replacement, or hydro-jetting service over $500.

10% OFF

First Responders, Senior & Military

Applied to any service for first responders, active duty, veterans, and homeowners 65+. Just ask.

Where We Work

Serving the greater Phoenix metro.

Expert plumbing across the full Phoenix metro, from Surprise and Anthem to Fountain Hills, Cave Creek, and out to Queen Creek and San Tan Valley. Not sure if we cover your town? Give us a call.

West, Central & North
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Plumbing emergency? We answer live, day or night.

Skip the runaround. Call Fast Layne now and talk to a real human who can dispatch a licensed plumber to your door, usually within the hour.

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