An important question that you might want to know is when to power wash your property. The answer to this question is not as straightforward as you would want. You might be thinking if your home is dirty or should you wait. To determine if your home needs a power wash, you should look at it on a sunny day to determine if it still has a similar luster. If that is not the case, you would need to schedule a power wash. It is important that you look out for contaminants so that they do not build up on the exterior or interior of your property. Besides this, you also have to look for algae, mildew, and mold accumulation.