About TriStar Southern Hills Medical Center. Serving our community for more than 30 years, TriStar Southern Hills has been a leader for a wide range of healthcare services, including emergency services, cardiology, orthopaedics and rehabilitation. TriStar Southern Hills is an Accredited Chest Pain Center with PCI and a Primary Stroke Center. There are more than 300 board certified physicians representing more than 20 specialties, many of whom have offices located on our campus.
Generally speaking, the cost of replacing your roof can be anywhere from $2,000 for a small, single story house, to $12,000 for a larger house with complicated roof lines, dormers and the like.
Flat roofs are simpler than pitched roofs, but still provide a variety of roofing options. The cost to install or replace a flat roof depends on size of the home and the material used, but the average cost for a modified bitumen roof for a 1200 square foot home is $4800. Materials: there are three main types of flat roofs: Built-up roof is the traditional flat roof made of layers of tar and gravel.