Arnold
Mold
Inspect.
Professional mold inspection services in Los Angeles. Accurate detection, indoor air quality assessments, and detailed reporting for residential and commercial properties.

★★★★★ 5-Star Rated Mold Inspection Company
Professional · Accurate · Fast Response · Detailed Reports
About.
Arnold Mold Inspections is a Los Angeles team of professional mold inspectors delivering accurate detection, indoor air quality evaluations, moisture investigations, and reliable reporting for residential and commercial properties.
From single-family homes to commercial portfolios, our certified workflow is built to identify the source — not just the symptom — so owners, managers, and tenants can make informed decisions.
We pair calibrated instrumentation with accredited laboratory analysis and deliver findings in plain, structured documentation.
Services.
A complete inspection program — from initial walkthrough to laboratory-confirmed findings — for residential and commercial properties across Los Angeles.
- 01
Mold Inspection
Comprehensive visual and instrument-based inspection of residential and commercial properties.
- 02
Mold Testing
Air, surface, and bulk sampling analyzed by accredited laboratories for confirmed identification.
- 03
Indoor Air Quality Testing
IAQ assessments measuring spore counts, particulate, humidity, and ventilation performance.
- 04
Moisture Detection
Thermal imaging and moisture meters locate hidden leaks, intrusion paths, and damp materials.
- 05
Residential Mold Assessments
Homes, condos, and apartments — pre-purchase, post-leak, and routine wellness assessments.
- 06
Commercial Mold Inspections
Offices, retail, hospitality, schools, and industrial spaces with detailed compliance reporting.
Five-step protocol.
- 01Inspection
- 02Testing
- 03Analysis
- 04Detailed Report
- 05Recommendations
Why choose
Arnold.
Certified Inspection Methods
Industry-standard protocols and accredited laboratory partners on every project.
Detailed Findings
Photo-documented reports with clear scope, severity, and source-of-moisture analysis.
Fast Scheduling
Same-week appointments across Los Angeles, with 24-hour response for urgent cases.
Professional Equipment
Thermal imaging, hygrometers, particle counters, and calibrated air-sampling pumps.
Transparent Reporting
Plain-language conclusions, lab data attached, and remediation guidance you can act on.
Reliable Service
A local Los Angeles team accountable to the property owners and managers we serve.
Questions.
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.
