This is a do it yourself forum. Not a contractor forum. If you have gas appliances you probally don't need to put in 200 amps. If its just spaces a sub panel might work or a new panel with more spaces. Save you from having to install a new meter, weatherhead, feeder wires buried to a transformer.
New service upgrade around here cost around 1500 to 2000
New service upgrade around here cost around 1500 to 2000