Clear Answers for Complex Building Failures
Over 30+ Years of Experience in Forensic Architecture and Expert Witness Testimony
Forensic Architecture With Proven Expertise
Diehl Group Architects provides trusted forensic architectural expertise in the evaluation of building envelope systems and waterproofing failures.
Investigation and analysis of building failures to support claims, disputes, and litigation.
Technical architectural guidance to support design quality, construction performance, and risk management.
Evaluation and review of waterproofing systems to prevent failures and improve long-term performance.
Code-compliant inspections of exterior elevated elements to meet SB-326 and SB-721 requirements.
Independent inspections to verify waterproofing compliance and support warranty validation.
Serving the Western U.S. and Beyond
We provide reliable, expert forensic architectural services across the Western United States, including California, Nevada, Arizona, New Mexico, Colorado, and Texas, as well as Florida. With deep regional knowledge and a commitment to accuracy, we support clients with thorough investigations, clear documentation, and defensible findings—delivering consistent, high-quality service across diverse climates, building types, and regulatory environments.
Our Trusted Affiliates
