Pressure washing concrete. Call us for a FREE quote or demonstration! Bye bye mold! FULLY INSURED! The cost of our services depends on a couple of things. First, the size of the job needed to be washed. Second, the amount of dirt, oil, stains, paint, grime, and grease that needs to be pressure washed away. P&A Pressure Washing has flexible hours. P&A is able to schedule jobs during the day or during after hours. During the week or during the weekend