Arnold Mold Inspections delivers independent, lab-verified mold inspections, air quality testing and moisture detection across Los Angeles and California. We diagnose — never remediate — so every report stays honest, clear, and contractor-ready.
Arnold Mold Inspections is a Los Angeles team of professional mold inspectors delivering accurate detection, indoor air quality evaluations, moisture investigations, and lab-verified reporting for residential and commercial properties.
We work exclusively in mold inspection and mold testing — never remediation — so our findings stay independent and our recommendations stay honest.
Read more about us →From visual inspection to laboratory-confirmed sampling — a complete diagnostic toolkit for residential and commercial properties across Los Angeles.
Full property mold inspection and visual assessment.
Air, surface and bulk sampling with lab analysis.
Indoor air quality assessments and spore counts.
Hidden moisture mapping with calibrated meters.
Infrared scans to locate hidden water intrusion.
Spore-trap air samples analyzed by accredited labs.
Tape-lift and surface sampling on visible growth.
Targeted swab samples of suspect microbial sites.
Tape-lift sampling of visible growth on flat surfaces.
Post-remediation verification and clearance reports.
Homes, condos and apartments — full assessments.
Offices, retail, hospitality, schools and industrial.
Call or request online — typically same-week availability.
Full walk-through of suspect and high-risk areas.
Thermal imaging and meters locate hidden moisture.
Calibrated pumps and tape-lifts where indicated.
Accredited lab identifies species and concentration.
Photo-documented findings & clear recommendations.
Any one of the following warrants a professional inspection. Hidden mold is common — the absence of visible growth does not mean the absence of a problem.
Photo-documented findings, scope, severity and source-of-moisture analysis.
Accredited lab partners — third-party analysis on every air and surface sample.
Thermal imagers, hygrometers, particle counters, calibrated air-sampling pumps.
A specialist team that knows Los Angeles construction, climate and codes.
Same-week appointments, on-site insights the same day, lab reports in 1–3 days.
Call, text or request online — clear pricing, no upsell to remediation.
Our customers consistently describe our inspections as thorough, transparent, and easy to understand.
"Arnold Mold Inspection was incredibly thorough. They identified hidden moisture behind our bathroom wall that two other inspectors missed. The lab report was detailed and easy to understand."
Same-week appointments across Los Angeles. Lab-confirmed reports in 1–3 days.
A certified inspector performs a full visual assessment, identifies moisture intrusion, evaluates HVAC and high-risk areas, and collects air or surface samples for laboratory analysis when required.
