It takes experience to know how to save you from spending a small fortune on re-roofing or replacing the roof on your property. Knowledgeable experience is what Mark offers you. Let Mark come out and solve your leak problem or suggest a maintenance approach to preventing leaks or roof failure. Don't let the weather elements take the money out of your pocket. Because Mark has been involved with roofing and waterproofing his entire adult life he has the solution that saves you money. On a repair by repair basis we will guarantee repair work, However leaks do travel and often it may originate from a different area or a seperate section of the roof.