I had my car detailed prior to trade-in appraisal. The price at Bert's was extremely high--$250 for a passenger car--but it was the only place I could get a prompt appointment. The exterior detailing was good, but the windshield was so badly streaked I could barely drive home. The interior "detailing" was sloppy and showed NO attention to detail. There was still greasy dust on the dash, and the air vent fins were covered with dust. Dirt remained on the door sills, and dirt dropped from the interior edge of the door when I opened it. read more