John Denisco Construction Company LLC (JDCC) is a Construction Company that Specializes in various types of Roofing and siding. They have ability to complete both residential and commercial projects. There are no projects to big or to small. Weather it is asphalt roofing, Rubber roofing, (TPO), Metal roofing, or wood shakes we have the ability to get the job done in an efficient effective manner.We are based out of Manchester, New Hampshire and our service area includes Southern Maine, New Hampshire, and all the way to the North Shore of Boston, Massachusetts.



We pride ourselves in our ability to provide our clients with the absolute best service and craftsmanship in our industry. We take the time to listen and clearly understand each customers wants and needs in regards to their own individual project. This allows us to have a clear awareness of the scope of work and how we can best service their needs at a competitive price. We have many satisfied clients that we can happily provide references for. Click on our Reviews page to read a few of our past and returning customers.