Pressure washing your home or commercial building is a common, effective approach to removing mold, dirt, dust or mildew to provide a thorough cleaning and enhance the overall appearance of your property. It is also an important first step when engaging in a painting process as well since it ensures a smoother finish when your painting home improvement project is completed.   Pressure washing typically is performed with two types of water. The type of water used is dependent upon the surface itself. Hot water is used when your home or commercial building has a great deal of dirt, grease or oil on the surface. It is particularly good for concrete surfaces and for cleaning the grout between bricks. Done with specialized washers that heat up the water, whether electricity, kerosene or natural gas, hot water more...