Roof Cleaning Hermitage TN by Roof Restore Outdoor ProWash since 2004 615-365-1000. Since you are concerned about the appearance of your roof, it is a good idea to have it cleaned. It is important to clean it properly and responsibly using a non pressure roof cleaning method. This way no pressure washer is being used and the shingle’s granules will not get washed into the gutters. You won’t find many roof cleaners in this areas who have been around as long as we have. If you have black streaks on your roof fill out the form below or call today 615-365-1000!