Smell Gas in Your House? Here's Exactly What to Do

By the licensed master plumbers at Honest Choice Plumbing · TX Master Plumber License M-44120 · Published October 1, 2026

Natural gas has a rotten-egg smell added so you can detect a leak. If you smell it, act right away.

Do this immediately

  1. Get everyone out of the house, including pets.
  2. Don't flip any switches, use phones inside, start a car in the garage, or light anything. A spark can ignite gas.
  3. Leave doors open on your way out if it's quick and safe.
  4. From a safe distance outside, call 911 and your gas company's emergency line. For most of North Texas, that's Atmos Energy.
  5. Don't go back inside until the gas company or fire department says it's safe.

After it's safe

The gas company may shut off gas to your home. Before it's turned back on, the leak has to be found and repaired. In Texas, gas line repairs must be done by a licensed plumber with the right endorsement, and many cities require a permit and a pressure test.

How a gas leak gets fixed

  • The leaking section is found and repaired or replaced
  • The system is pressure-tested to make sure it holds
  • The city inspects when required
  • The gas company restores service

Frequently Asked Questions

What should I do if I smell gas in my house?

Get everyone out, don't use switches or phones inside, and call 911 and your gas company from outside.

Can a plumber fix a gas leak?

Yes. In Texas, gas line work must be done by a licensed plumber qualified for gas work.

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