The construction of any structure can be frustrating and confusing, especially with all of the state and local requirements for building code compliance. Are you up to date with the building code requirements? We are, and we are here to make sure that the design and construction of your projects are performed correctly the first time.  HDA is a full service consulting engineering firm that provides solutions for any sized project, so no project is too big or too small. We provide civil, structural, forensic and construction related solutions. Some of the services we provide are: