When writing a paper, each paragraph should include a topic  sentence and several supporting sentences. Start with the strongest  topic and make each of the following paragr â¦ aphs one of the weaker  points. End the paper with a strong conclusion, summing up the  paper. 2 people found this useful.
Typical costs: 1  Renting a power washer can cost anywhere from $40-$75 a day, depending on your location and the quality of the equipment. 2  Buying a basic residential pressure washer with an electric motor starts around $70-$200, depending on size and capacity.
Cost breakdown. Labor: call a professional for large jobs, removing mildew and mold and for preparing surfaces for paint. Professional pressure washing costs between $60-$100 per hr. An area of 1200 sq.ft. will take 6 hours for a total cost of between $360-$600. Equipment rental: pressure washing can be a do-it-yourself project.