What is an annotated bibliography? An annotated bibliography provides a brief account of the available research on a given topic. It is a list of research sources that includes concise descriptions and evaluations of each source. The annotation usually contains a brief summary of content and a short analysis or evaluation.
An average commercial steel building costs between $16 and $20 per square foot, including building package (I-Beams, purlins, girts etc.) , delivery, foundation and the cost of construction.
Above is a chart, representing the construction cost per square foot for these projects, classified by region. Note, there are wide differences in cost depending on location, and New York City tops the chart at $232.14 per square foot while Winston-Salem is on the low end at $133.28 per square foot. The median falls around $178 per square foot.