In Glendale, natural gas comes from Southwest Gas, so a gas odor means getting out of the house and calling 911 and Southwest Gas at 877-860-6020 once you are outside. For leaks past the meter, new branches and extensions, call the number on this page to be connected with a local plumber in Glendale.

Does every Glendale home have gas?
No. The City of Glendale doesn't run a gas utility and says some properties can get natural gas through Southwest Gas, but not every property has gas service. Plenty of Glendale homes are all-electric. If you are thinking about a gas range or water heater in a house that has never had gas, the first step is finding out whether Southwest Gas has a main on your street. A plumber can only work from a meter that exists.
For homes that do have gas, the meter marks the dividing line. Southwest Gas looks after its service line and meter; the piping that runs from the meter to the furnace, water heater, range and dryer belongs to the owner.
What does Glendale require for gas line work?
Glendale's Building Safety Q&A is unusually direct here. Installing, replacing or extending gas piping requires a permit, and pipe sizing is checked when you apply. Replacing drain and waste piping also needs a permit. A residential water heater replacement done by a contractor, on the other hand, does not need one. In practice that means a straight tank swap is quick, while moving the range across the kitchen or adding a gas dryer line goes through the city.
The pipe sizing check is worth understanding. Each gas appliance has a BTU demand, and the pipe from the meter has to carry the combined load over its length without starving the farthest appliance. Adding a big appliance to an older system is where undersized lines show up.
What is common in Glendale gas piping?
The median Glendale home dates to about 1985. Houses from that period usually have black iron gas pipe, sometimes extended several times, with old flexible appliance connectors that have outlived their intended use. Leaks most often turn up at threaded joints, valves and those connectors rather than in straight runs of pipe. Rooftop and exterior lines feeding a furnace or packaged unit take years of sun, so peeling paint and surface rust are worth a look.
A local note
Around downtown Glendale and in older neighborhoods off 51st Avenue, remodels often reveal capped gas stubs from appliances removed long ago. A plumber can confirm each one is properly sealed while doing other work, and that is a good moment to replace any tired connectors too.
Gas Line Services questions in Glendale
Does gas piping work need a permit here?
Our house is all-electric. Can gas be added later?
Can an unused gas line be capped when an appliance is removed?
What turns up in the gas piping of older homes?
More plumbing services in Glendale
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