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

We pride ourselves on 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 customer's wants and needs in regards to their project. This allows us to have a clear awareness of the scope of work and how we can best serve 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.