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Bradley C. Hammerstrom

Principal Architect

San Diego, CA40 years+ years experience
Forensic Architecture – Building Envelope, Roofing, and Waterproofing Systems

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Professional Summary

Bradley C. Hammerstrom, AIA, NCARB is a construction defects expert specializing in building envelope matters and code compliance. With a career spanning architecture, forensic analysis, and quality assurance, he brings a comprehensive architectural framework to litigation work. His work centers on investigating construction defects, assessing code compliance, and evaluating whether installation standards were met.

Mr. Hammerstrom has been retained in numerous expert witness and consulting engagements across California, Texas, and other states, involving construction defect cases in residential and commercial properties. His Bachelor of Architecture in Architecture from California Polytechnic State University, along with certifications from the American Institute of Architects (AIA) and the National Council of Architectural Registration Boards (NCARB), reinforce his ability to deliver objective, defensible analyses. He is regularly engaged by both plaintiff and defense counsel to provide clear, independent determinations of standard of care in disputes involving building envelope and construction defects.

Work Experience

Bradley C. Hammerstrom is currently the Principal Architect at The Diehl Group Architects, Inc. in San Diego, CA, a position he has held since January 2024. His career spans several decades, including roles as Project Architect at Allen Group Architects, Inc., Project Manager/Project Architect at R.H. Adcock / Architect & Associates, Inc., and Private Freelance Consultant at Bradley C. Hammerstrom, Consulting.

Expert Intelligence

AI-Generated AnalysisBased on public information

Best Descriptor

Bradley C. Hammerstrom specializes in forensic architecture and construction defect litigation.

Best Use Cases

  • 1construction defect litigation
  • 2forensic site inspections
  • 3quality assurance in construction projects

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Education

  • Bachelor of Architecture in Architecture

    California Polytechnic State University (CalPoly), School of Architecture and Environmental Design · 1990

  • Associate Arts Degree in Various studies including sciences, philosophy, and the arts

    Modesto Junior College and Mesa Community College

Licenses

  • ArchitectState of California (CA)
  • ArchitectState of Texas (TX)
  • ArchitectState of Arizona (AZ)
  • ArchitectState of Colorado (CO)
  • ArchitectState of Nevada (NV)
  • ArchitectState of Florida (FL)
  • ArchitectState of New Mexico (NM)
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