Forensic Mold Expert
40 Years.
20,000+ Investigations.
You are what you breath!
Unbiased Mold Testing & Indoor Air Quality Analysis for Denver — Testing Only, No Remediation
40+
Years Experience
Since the early days of mold science
20,000+
Building Investigations
Residential & commercial
100%
Unbiased Testing
Testing only — no remediation
Expert Testing Services
Comprehensive mold inspection, indoor air quality testing, and environmental consulting for Denver homes and businesses.
Primary Testing
Mold Inspection & Testing (Residential)
Professional mold inspection and testing for residential properties, including detailed moisture testing to identify hidden water intrusion and active mold growth.
Learn more →Mold Inspection & Testing (Commercial)
Professional mold inspection and commercial mold testing for commercial properties and office buildings.
Learn more →Office Indoor Air Quality Testing
Indoor air quality assessments for office buildings experiencing odors, occupant complaints, mold concerns, or ventilation issues. Completely unbiased testing-only evaluations.
Learn more →Moisture Testing & Diagnostics
Advanced moisture diagnostics to identify hidden moisture intrusion and building envelope failures.
Learn more →Real Estate Mold Inspections
Mold inspection services for real estate transactions — prompt scheduling, clear reporting, and practical guidance for buyers, sellers, and agents.
Learn more →Specialty Testing
EMF Testing
Electromagnetic field testing for environmental assessments.
Learn more →VOC Testing
Testing for harmful volatile organic chemical compounds in indoor environments.
Learn more →Gas Leak Detection
Detection of gas leaks as part of advanced environmental assessments.
Learn more →Odor Detection
Comprehensive odor detection services for residential and commercial properties.
Learn more →Air Sampling & Lab Analysis
Spore trap air sampling, swab sampling, and bulk/tape lift samples analyzed at Eurofins Denver Lab.
Learn more →Consulting & Specialty
Property Damage Consulting
Consulting services for property damage assessment.
Learn more →Insurance Claim Consulting
Consulting services to support insurance claims related to environmental damage.
Learn more →Smoke Damage Assessments
Assessment of smoke damage following fire or water loss events.
Learn more →Crawlspace & Foundation
Inspection and assessment of crawlspaces and foundations for moisture and mold issues.
Learn more →Air Purification
Air purification services and guidance.
Learn more →Meet Joe Riley
Forensic Industrial Hygienist
With over 40 years of hands-on experience and more than 20,000 building investigations, Joe Riley provides expert mold inspections, commercial mold testing, office mold testing, moisture diagnostics, and indoor air quality testing throughout Denver, Lakewood, Littleton, Highlands Ranch, Aurora, Golden, Arvada, Evergreen, and Wheat Ridge.
Joe works with homeowners, business owners, real estate professionals, schools, medical facilities, landlords, and buyers and sellers to identify the true root cause of mold growth and indoor environmental concerns — not just the symptoms.
Unlike basic mold inspectors, Joe's investigations go far beyond air samples alone. He specializes in diagnosing hidden moisture intrusion, building envelope failures, HVAC issues, and indoor air quality problems that allow mold and contaminants to persist in Colorado homes and commercial buildings.
- Advanced fungal spore identification training through the McCrone Research Institute
- Trained under Dr. George Mueller at the University of Washington during the early development of modern mold analysis
- Extensive expertise in microscopy and analytical interpretation
- Testing-only model — 100% unbiased evaluations, no remediation sales
The Healthy Home Show
Tune in to Joe's radio program where he shares expert insights on mold, indoor air quality, and keeping your home healthy. Decades of field experience distilled into practical advice for homeowners.
Listen to the show →Wonderful Reviews
Denver homeowners and real estate professionals trust Joe Riley for reliable results, fast service, and expert insight into mold problems throughout the Denver area.
Read Our Google Reviews
Restoring Health Starts with
Identifying the Root Cause
If mold or indoor air quality issues exist, they must be properly diagnosed and corrected at the building level. Joe's role is to uncover what others miss — and provide a clear path forward.
Get in Touch
Schedule your mold inspection or indoor air quality testing today.
Joe Riley — Forensic Industrial Hygienist
N Coolidge Way, Denver, CO