Welcome to CornerStone Designs. CornerStone Designs is an industry leader in custom and speculative residential design, from efficient starter homes and carefully planned neighborhood developments to spectacular private estates. We create eye-catching designs with great curb appeal, documented by high-quality architectural drawings. From our convenient web site, you can browse hundreds of state-of-the-art home plans, order plans on-line, or ask our experienced architects and designers how to make your dream house a reality.