The 2009 edition of RS Means - Light Commercial Cost Data covers Square Foot Costs, Assemblies Costs, and Unit Costs for every aspect of light commercial construction including apartment buildings, motels, office buildings, retail stores, warehouses, education, social, and medical institutions.

With unit costs for 12,000 materials and tasks and reliable square foot costs for 43 common structures, you'll be able to double check supplier invoices, pricing, new components, compare costs, and back up estimates. The book also allows for modifications and common extras to enhance accuracy, and lets you easily check the price effect of materials, quality, size and more.