Simplified Building Construction Technology Book is the first edition that is appropriate for Senior High Technical School Students (SHTS). This book was prepared in accordance with the Teaching Syllabus for Building Construction (SHTS 1-3) for students to excel thus, exposing students into higher academic pursuits in the tertiary institutions. This book gives students and researchers a thorough understanding of the aspect of Building Construction Technology. Some of the aspects in which this book covers include buildings and materials, site investigations, construction team, documents of building project, working drawings, substructure, superstructure, drainage system, domestic water installation and electrical installation with reference to building codes, recognized testing and American Society for testing Materials. This book is an excellent material for all building technologists, structural engineers, researchers and students at degree levels. It is a valuable reference book for practicing engineers in the field of building construction.