Turner Building Cost IndexData for 2006 - present. Turner is an international construction services company.
"Turner has prepared the construction cost forecast for more than 80 years. Used widely by the construction industry and Federal and State governments, the building costs and price trends tracked by The Turner Building Cost Index may or may not reflect regional conditions in any given quarter. The Cost Index is determined by several factors considered on a nationwide basis, including labor rates and productivity, material prices and the competitive condition of the marketplace. This index does not necessarily conform to other published indices because others do not generally take all of these factors into account."