Consulting Engineering firm focusing on building technology. HDA specializes in the evaluation of construction defects and forensic engineering. We also conduct Residential, Commercial, Industrial, Institutional Building Code Compliance Reports, Certified Fire and Explosion Investigations (CFEI), Americans With Disabilities Act (ADA), Inspections and Compliance Reports, Life Safety Code Evaluations, Building Envelope Inspections and Evaluations, including EIFS, Stucco, Brick, Foundation Inspections and Evaluations, Structural Inspections and Evaluations, Roof Inspections and Evaluations, Site and Drainage Inspections, Failure Analysis and Evaluation, Blasting Damage Evaluations, Construction Site Safety and Insurance Claim Evaluations.