Today's buildings, whether new or remodeled, require up to date knowledge of building codes, mechanical products, and the latest technology—including BIM modeling, which enables us to resolve any conflicts in the early stages of a project. At PSJ, we look at each and every relevant detail to provide you the best and most appropriate system—designing cost effective heating, ventilating, air conditioning, plumbing, and fire protection systems that provide efficient, economical, and comfortable environments for the people who study, work, or reside there. Our services include:•Heating Systems•Ventilating Systems•Air Conditioning Systems•Plumbing Systems•Fire Protection Systems•LEED® Design •Energy Conservation Studies •Analysis of Alternatives for HVAC •Retrofit and Modification of Existing Systems Value Engineering •Variable Air Volume Systems •Economic Studies & Life Cycle Costing•Building Energy Management and Control Systems •Mechanical System Condition Studies •Indoor Air Quality (IAQ) Investigations•Site Utilities •Building Systems Commissioning •Computer Aided Design (AutoCAD & MicroStation)•Building Information Modeling (BIM)