If you need roof repairs, you need a roofing contractor from Dennis General Contractor. We can fix any problem you're having with your roof. We can also install new roofs that are sturdier and in better shape than the roof you have right now. Our full services include: Residential roofing installation Commercial roofing installation New construction roofing Siding replacement Siding repair Call 406-599-3684 now to speak to a roofing contractor based in Manhattan, MT.