Will Power Washing Prevent Mildew From Returning? Toms River NJ This is one of the most common questions we are asked by our customers. All that mildew and mold is so disgusting, everybody wants to know what can be done to get rid of it for good. We usually say that we can't let out the secret because then we would be out of business...Lol. The truth is that there is nothing one can do to prevent it from coming back, however there are some things you can do to minimize it, as well as keep it away for longer periods of time. How can we minimize the growth of mildew and mold on your home? Mildew loves moist and shady environments, so you may want to consider not having too much shrubbery or trees blocking the sunlight from hitting your home. Additionally, expert power washing of your home with a professional experienced in exterior mold removal, will send the mildew packing for longer periods of time. Will power washing prevent the mildew from returning? Toms River NJ No, however you are now empowered to keep it in check :)