Building diagnostics & forensic inspection services and hiring guides
Complex cleanup, sanitation, surveys, and expert property assessments. Compare the specific services below, then use the exact guide to prepare a clearer request and a better provider comparison.
Construction-defect inspection
Construction-defect inspection: labor-bid factors, TLT material-estimate factors, safety checks, provider questions, and a nationwide ZIP-based request path.
Read the complete guide →Moisture-source investigation
Moisture-source investigation: labor-bid factors, TLT material-estimate factors, safety checks, provider questions, and a nationwide ZIP-based request path.
Read the complete guide →Indoor environmental testing
Indoor environmental testing: labor-bid factors, TLT material-estimate factors, safety checks, provider questions, and a nationwide ZIP-based request path.
Read the complete guide →Accessibility assessment
Accessibility assessment: labor-bid factors, TLT material-estimate factors, safety checks, provider questions, and a nationwide ZIP-based request path.
Read the complete guide →Building-envelope diagnostics
Building-envelope diagnostics: labor-bid factors, TLT material-estimate factors, safety checks, provider questions, and a nationwide ZIP-based request path.
Read the complete guide →Prepare a useful request
- Describe what you observe and the result you want.
- Add photos, measurements, warning messages, or inspection reports.
- Share your city, state, ZIP code, timing, and access constraints.
- Do not diagnose the cause if a qualified inspection is still needed.
Compare the whole scope
Verify qualifications that apply to the work and jurisdiction. Compare provider labor findings, scope, exclusions, timing, cleanup, change orders, and workmanship warranty. TLT separately sources approved materials and evaluates retailer price, availability, specifications, returns, and product warranty.