Preconstruction sets the stage for the entire project. During this critical stage of the project, scheduling, cost estimating, scope of work development and sequencing are reviewed. Our team is specialized in performing design reviews to check for concept and completeness. Our quantity takeoffs and pricing is detailed. Thornton has an extensive database of historical and current local construction and engineering cost figures including labor, material, and equipment cost. Our value engineering routinely saves our customers money and adds value to their projects.