Career Custom Painters uses a high power washer and commercial grade cleaners that can take care of most unsightly problems.
Dirt or cracking and peeling paint can make your house look out of place. Over the years your house collects dirt or the paint starts cracking and peeling due to poor preparation.
Even if you are not planning on painting your house, you should at least think about power washing it one time a year. Doing so will make it look a lot better than it did before