The "how-to" book for calculating residential square footage in single-family homes. Created for appraisers and agents, and based on the latest edition of the ANSI measurement standard. Covers all measurement basics, dormers, stairs, upper levels, basements, bay windows, and all measurements for real estate professionals. No office should be without a copy of this guideline. Estimating gross living area based on the most well-known standard in the world today. Created for agents, appraisers, trainees, or anyone who wants to understand the art of home measurement, and understanding what makes finished living area or GLA.