Chandler homes with natural gas are on Southwest Gas, so a gas smell means leaving the house and then calling 911 and Southwest Gas at 877-860-6020 from outside. For new lines, leak repairs past the meter and appliance hookups, call the number on this page to be connected with a local plumber in Chandler.

How gas work plays out in Chandler
The City of Chandler lists Southwest Gas as the natural gas provider, alongside APS and SRP for electricity. Everything upstream of the meter is the utility's; the piping from the meter to the furnace, water heater, range and dryer is the owner's, and that's where a plumber comes in.
Chandler's homeowner permit manual draws a clear line. Like-for-like replacement of a residential water heater or water softener is exempt from a building permit. Adding a gas line inside the home is not: it needs a permit, and the application includes a gas riser schematic showing pipe sizes and the appliances served. Permits go through the Development Services counter on East Buffalo Street.
The median home here was built around 1997, so many houses are on their original gas piping. A lot of the newer master-planned neighborhoods south of the Loop 202 were built with flexible tubing, while the blocks around downtown Chandler can have older iron pipe.
Repair, extend or re-pipe?
| Situation | Usual approach | Permit in Chandler |
|---|---|---|
| Small leak at a union or valve | Repair the fitting, then test | Ordinary repair |
| New range, dryer or fireplace inside | New branch with its own shutoff | Permit with riser schematic |
| Tank water heater swapped for same type | Reconnect existing line | Exempt if like-for-like |
| Several appliances added over the years | Resize or replace the trunk | Permit |
Signs worth acting on
- A rotten-egg smell anywhere inside, which means get out and call from the yard
- A whistle at a gas cock, flex connector or the meter riser
- Orange, lazy burner flames or soot on a cooktop grate
- A gas bill that jumps in a month when usage didn't change
Timing and seasonal notes
Gas furnaces see light use in a Chandler winter, so a slow leak on a heating branch can go unnoticed for months. Fall is a sensible time to have a plumber check connections before the first cool nights. Summer is popular for outdoor kitchens and pool heaters, but working on rooftop or exterior piping in afternoon heat is slow going, so morning appointments are common. If you're planning a remodel that moves the range or adds a gas appliance, factor in the time for the permit and inspection.
Gas Line Services questions in Chandler
Does gas piping work need a permit here?
Can gas be piped to a backyard grill, fire pit or pool heater?
What is the yellow-jacketed flexible gas tubing in newer homes?
Where does the gas utility's responsibility stop and mine start?
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