When the gas is shut off at a Poway home, the utility has already dealt with the emergency. What's left is a house with no hot water, no stove and, on a cold morning, no heat. On a bigger property with gas running to a pool heater, a fire pit or an outdoor kitchen, there can be more line to check.
The contractor works out where the problem actually is, since the shutoff doesn't say. On properties around Old Poway and Garden Road, the cause might be a worn fitting, a corroded connection or a section of old line, and longer runs out to the yard add more places to look. Once it's found, you hear the options in plain English, and with your OK the repair is made, then pressure tested.
Planned gas work follows the same standard. New lines for a range or dryer, pool and spa heaters, fire pits or outdoor kitchens are sized for what they'll feed, installed and checked before anything is lit. A licensed contractor performs or oversees all of it.