Considering it is a gas valve you should call a Plumbing and maintenance service around your area to get their rates.
Not noticeably unless the valve is partially closed.
you would see it by the meter unless your house has a shutoff in the interior, then it could be there.
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No, the actual house is located on 1329 Carol Avenue, Los Angeles
The first one was located just outside the house in plain view. Jefferson had an inside water closet installed the next year.
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It is probably right next to the water heater. There should be a shutoff at the floor, if not then at the meter is the most likely shutoff.
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yes you should
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