HDA is a Full Service Consulting Engineering Firm offering services in construction, civil and structural engineering. We specialize in forensic investigations and the evaluation of construction defects. We work with all types of clients including, builders/contractors, property managers, commercial building owners, homeowners, attorneys, and many other for specialty projects. We are experienced in litigation support and expert witness testimony for construction disputes.

Inspections, Evaluations, Construction Experts

Inspections & Evaluations

  • Residential, Commercial, Industrial, Institutional
  • Building Code Compliance Reports
  • Americans with Disabilities Act (ADA) Inspections and Compliance Reports
  • Life Safety Code Evaluations
  • Building Envelope Inspections and Evaluations, including EIFS, Stucco, Brick, and other various materials
  • 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
  • Insurance Claim Evaluations
Site Studies, Assessment from Engineering Expert

Site Studies & Assessments

  • Drainage, Sanitary, and other Utilities
  • Assessment of Sites for Suitability of Construction
  • Pre-Blast Assessments and Surveys
  • Lakes, Ponds, Dams, Erosion, and Sediment Control
  • U.S. Corps of Engineers Wetland Delineations
Legal Services, Testimonials from Engineering Experts

Legal Services

  • Expert Witness Testimony for Construction Disputes
  • Litigation Support
  • Forensic Investigations
  • Trip-and-Fall
  • Premises Liability
Design Assistance, Expert Builders


  • Building Design, including Commercial and Residential
  • Structural Design
  • Foundation, Retaining Wall, and Excavation Design
  • Building Additions and Renovations
  • Reinforced Concrete, Steel, and Timber (Wood) Design
  • Storm Water Design
Expert Engineering Services

Additional Services

  • Forensic Investigations
  • Helical Pier Installation
  • Maintenance Reserve Studies
  • Construction Management
  • Lender Disbursement Approvals