A leaking fitting or valve is usually a repair. A section of pipe that is rusted through, a run that has been damaged by digging, or a flexible connector that has aged out is a replacement, and replacing it is the safer answer. We tell you which it is and why, with the price for the right fix before the work begins.
One thing worth knowing: in most places the gas utility looks after the line up to and including the meter, and the piping after the meter belongs to the property owner. If you are not sure where the leak is, call the utility first. For anything on your side of the meter, call us and a licensed plumber will take it from there.