20+ Cost To Paint Car Door US. You might find it more cost effective to hire a painting contractor painting contractors will most always do a better job on painting a front door than a novice would — so save your back any additional costs of paint. Actual costs will depend on job size.
Painting your car can give it an new look.
However, if you have a classic or show car, you'll probably be more willing to spend this kind of money on your paint job. If you own this equipment, painting your car is cheaper than you may imagine. If the area around the car door lock gets car paint repair costs vary significantly by auto body repair shop, type of paint used, and the extent of paint damage. For an average size 4 door sedan up to a full size regular cab truck, a 1 gallon setup will be more than enough paint for you to complete your project.