Auto Paint Booth Average Costs. You can opt for a standard factory booth or a customized model, depending on your needs and budget requirements. 1  Most factory booths cost $2,000 to $10,000.2  Open face booths fall on the low end of that price range while downdraft booths fall on the high end. Open face booths fall on the low end of that price range while downdraft booths fall on the high end. 2  Adding what’s known as an air make up unit increases the price to between $10,000 and $15,000. 3  Air make up units provide a direct source of fresh air for the booth.