Interior Home Improvement Costs includes a description of what materials are needed, how much they will cost, and how long the work will take. You'll know what skills are required to do it yourself, and how much a contractor is likely to charge if you decide to use a professional. Find out which improvements have the best payback when it comes time to sell your house, and get expert tips on working with contractors, architects, and interior designers. Interior Home Improvement Costs also features a handy checklist for selecting materials and comparing prices.