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.
In the Chicago area, Ward says pressure washing prices are around $250 to $300 for the average 2,000-square-foot home. While homeowners can buy or rent power washers from many home improvement stores, hiring a pressure-washing professional can actually save you time and help avoid mistakes caused by using too much pressure to clean the dirt or algae.