Smyrna is split between two gas utilities, so if you smell gas, leave first and call 911, then Atlanta Gas Light at 877.427.4321 or the Austell Gas System at 770-948-1841 (option 1), whichever is on your gas bill. Repairs and new lines past the meter are plumber work, so call the number on this page to be connected with a local plumber in Smyrna.

What happens when you call
Calling the number on this page connects you with an independent plumber who handles gas piping around Smyrna. They will ask which gas utility serves the house, what appliance or problem is involved, and whether the utility has already locked the meter. Because Smyrna has two gas utilities, knowing which one is yours matters if the meter needs to be turned back on or upgraded.
From there, the plumber either finds and fixes a leak on your side of the meter or plans a new branch, then pressure tests the work before gas goes back in.
Gas work in Smyrna's older ranch houses often turns up a branch that was extended from a small line long ago. If a new range or tankless heater is planned, the plumber totals every appliance's demand first.
What sets the cost
- Length of the run and how it reaches the appliance
- Whether existing pipe can carry another load
- Crawl space, basement or slab access
- Coordination with AGL or Austell Gas for meter work
- Permit and inspection by the city
Smyrna conditions
Smyrna is a dense, fast-growing inner-ring suburb near the Cumberland area, built around the Market Village town center. Its gas service is divided. The Austell Gas System, the municipal utility owned by the City of Austell, lists parts of Smyrna in its service area, while other addresses are on Atlanta Gas Light pipes. Your gas bill shows which one serves you:
- Atlanta Gas Light: 877.427.4321
- Austell Gas System: 770-948-1841, option 1
Census survey data put Smyrna's median build year at 1990, with about 28% of homes built before 1980. Older ranches near Atlanta Road and South Cobb Drive often have black iron gas pipe; townhomes and newer houses tend to use flexible tubing. The City of Smyrna Building Division inspects new and remodeled construction under the 2024 International Plumbing Code with Georgia amendments, with permits through its OpenGov portal.
Checklist before the visit
- Find a recent gas bill and note which utility is listed
- Clear space around the meter and the appliance
- Have the appliance's model number ready
- Note any tag the utility left on the meter
- If a gas smell returns, leave and call 911 and your utility
Gas Line Services questions in Smyrna
How can I tell which gas utility serves my house?
What should I do the moment I smell gas indoors?
Who issues permits for gas piping work here?
Which part of the gas piping is mine to maintain?
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