Powerwashing is fun. I thought about getting my own machine, but doing so can be pricey. Why not call the professionals and have them do it? These guys do have had 10 years to perfect cleaning your siding, masonry, deck, etc. Any place that your own hose can't do a satisfactory job, powerwashing will amaze you. Credit is accepted and flexible appointments are available. Costs seem reasonable for the area...they powerwashed our deck and it looks wonderful now.