High Installation CostsAfter you check out a few illustrations of the Mansard roof, the first thing that will be apparent is the complexity of the design. Naturally, that will lead to a high installation cost. In fact, you will be able to install multiple Gable roofs or Hip roofs for the cost of a single Mansard roof.Oct 31, 2017
3-tab 25 Year ShinglesWith most professional — licensed & insured roofing contractors, the installation cost is usually about 60% of the total cost. Thus, a 3-tab composition shingle roof will cost an average of $350 to $450 per square to install.
Natural slate tiles are the most durable roof you can put on a building, but the material is heavy and often requires additional and costly support. Innovations in slate roofing systems, like GAF TruSlate, are cutting the cost of genuine slate.Jan 2, 2020