Welcome precast concrete foundations are the best solution for residential architects looking for dimensional accuracy, energy efficiency, state of the art design drawings, quality- controlled manufacturing, and certified installation.. ARCHITECTS Research indicates that an uninsulated basement can account for over 33% of the total heat loss in your home. That’s why our foundations feature a continuous layer of insulation bonded directly to the concrete, resulting in high energy efficiency to help reduce energy costs. We feature R-12.5 insulation in our wall system .  Energy Friendly Setwrights precast concrete foundations are the best solution for residential builders looking for reliable scheduling, efficient one-day installation, ready to finish convenience, energy code performance, and a manufacturer's limited warranty. BUILDERS CONSUMERS Proud Contributor Technical Resources >>  Setwright Precast is a Authorized Seller / Installer of Superior Walls .  Working under a contract agreement  with Superior Walls of Upstate New York, Inc.  Under this Contract agreement Setwright Precast is authorized  to sell and Install  Superior Walls in open territory in the following states:  Maine , New Hampshire and Massachusetts. SITE & EXCAVATION CONTRACTORS Proudly Installing & Supplying Precast Walls In Maine , New Hampshire and Massachusetts.