Dormers and cupolas are structures that project from a roof, dormers being projected horizontally out from the slope of the roof and cupolas standing vertically. Both structures can allow more light to enter the building. For over 30 years, A.C. Gentry has repaired and built custom dormers & cupolas for buildings all around Philadelphia and the surrounding areas. We have a wide selection of durable building materials at our disposal, and we can determine which will best suit the aesthetic and style of your building. Call A.C. Gentry today to get started or view our gallery of dormers and cupolas below.