Building Science Expert, Property Loss Consultant & Expert Witness

David Herring

Forensic Building Science • Complex Property Claims • Expert Testimony

For more than 30 years, David Herring has advised attorneys, insurers, developers, property owners, and commercial stakeholders on some of North America's most complex property losses. Combining deep building science expertise with extensive litigation experience, David has built a national reputation for delivering objective, evidence-based analysis that withstands the highest levels of technical and legal scrutiny.

Licensed and actively practicing across 41 states, David has overseen more than $600 million in construction-related repairs, participated in over 1,000 litigation and pre-litigation matters, and serves as a neutral umpire in hundreds of complex property disputes each year.

At the heart of David's practice is forensic building science. He specializes in understanding how structures perform, why they fail, and what is required to restore them to safe, code-compliant conditions. His investigations combine structural analysis, building envelope science, moisture diagnostics, construction defect evaluation, and cost-to-repair quantification to produce clear, defensible conclusions supported by physical evidence.

What distinguishes David is his balanced perspective. Having spent decades representing both policyholders and insurance carriers, he approaches every assignment with independence and objectivity. His opinions are trusted because they are driven by building science, construction standards, applicable codes, and documented facts—not advocacy.

Today, David serves as a trusted advisor on high-value property losses, construction disputes, appraisal matters, and expert witness engagements, helping clients navigate technically complex claims while protecting the long-term value of their assets.

David Herring

Expertise & Leadership

Building Science & Forensic Consulting
  • Building envelope investigations
  • Structural failure analysis
  • Moisture intrusion diagnostics
  • Construction defect investigations
  • Code compliance evaluations
  • Property damage causation analysis
  • Cost-to-repair quantification
  • Catastrophic loss consulting
  • Building performance assessments
  • Litigation support
Expert Witness & Dispute Resolution
  • Expert witness testimony
  • Neutral umpire services
  • Insurance appraisal consulting
  • Litigation and pre-litigation investigations
  • Carrier and policyholder representation
  • Technical report development
  • Evidence-based damage analysis
  • Construction dispute resolution

Industry Leadership

David is the founder and driving force behind several nationally recognized organizations serving the property claims industry:

  • Rise Document Inc. — National appraisal, umpire, and expert witness services operating across 41 states.
  • WriteLoss ClaimWrite Inc. — North America's largest independent property damage estimating firm, producing approximately 55,000 estimates annually using advanced estimating platforms.
  • Unbiased Umpire LLC — A specialized organization dedicated to providing impartial umpire services and conflict-free dispute resolution.

Representative Experience

Throughout his career, David has advised on some of the industry's most significant and technically challenging property losses, including:

  • Building science consultant for the $300+ million Miami-Dade County Resource Recovery Facility fire loss, providing scope development and valuation analysis.
  • Successfully challenged court-appointed umpire bias in a Tennessee dispute, contributing to a $1.6 million settlement.
  • Secured an appraisal award of approximately $888,000 replacement cost value in Cox's Paradise v. Northfield, following an original carrier valuation of approximately $70,000.
  • Frequent keynote speaker and educator on commercial construction losses, forensic building science, and complex property claims.

Areas of Practice

  • Forensic Building Science
  • Property Loss Consulting
  • Construction Defect Analysis
  • Building Envelope Performance
  • Moisture & Water Intrusion Investigations
  • Catastrophic Property Losses
  • Insurance Appraisal
  • Umpire Services
  • Expert Witness Testimony
  • Litigation Support
  • Damage Quantification
  • Building Code Analysis
Operating Standard

Independent by Design

Tell us what you are seeing, what has been proposed, or what decision you are evaluating. We will help determine the right next step.

David Herring