Cost of Paint and Bodywork?!
Most customers come in wanting cheap, then ***** when the cheap job they requested isn't perfect. Then cheap gets done again, but a little better. Suddenly, the bill is $15k, and then they scratch something or need a touch up after assembly.
Now it's $20k.
The smart shops add 5% every time the customer says something like "it's just a driver", "I doesn't need to be perfect", because those customers are the ones who will bring the car back when they find the underside of the rocker has more orange peel than the door panel..
Find a qualified shop, let them do their work. Pay the bill. The more interference there is, the higher the costs soar.