The design activity of the architect, from the macro-level (urban design, landscape architecture) to the micro-level (construction details and furniture). The practice of the architect, where architecture means offering or rendering professional services in connection with the design and construction of buildings, or built environments.
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.
The average cost to replace a flat roof on a 1,500 sq.ft. home ranges from $8,000-11,000, depending on the material you use and the complexity of installation. There is a wide range of flat roofing options that vary in style, durability, longevity, and of course, price.