Clearance Testing .
After remediation, before reconstruction — an independent inspector verifies that the work meets recognized criteria. That's clearance testing.
Independent post-remediation verification.
Clearance testing — sometimes called post-remediation verification (PRV) — is the independent inspection and sampling performed after a mold remediation contractor completes their scope of work, to confirm the area is dry, visibly clean, and within acceptable spore-count thresholds.
Arnold Mold Inspections performs clearance testing as an independent third party. We do not work for the remediation contractor and we do not perform remediation ourselves, so our clearance results are objective and defensible.
A typical clearance includes a visual inspection of the containment area before it is taken down, confirmation that all remediated materials have been removed and surfaces are visibly free of dust and debris, moisture verification using calibrated meters, and air sampling — both inside and outside the containment — for accredited laboratory analysis. Surface sampling is performed when warranted.
We deliver a written clearance report that documents methods, photographs, instrument readings, lab results and the clearance determination. Properties that pass move into reconstruction; properties that fail receive specific recommendations on what must be addressed before reclearance.
When you need it.
- 01After any professional mold remediation, before rebuilding
- 02Insurance-required verification of completed work
- 03Real estate transaction closing after remediation
- 04Tenant or property manager requirement before reoccupation
- 05Litigation or expert-witness documentation needs
- 06Independent second opinion on remediation completeness
- 07Healthcare, school or daycare reopening requirements
- 08Hospitality and commercial reopening verification
Our process.
- 01
Pre-Clearance Visual
Containment still in place — confirm visual cleanliness.
- 02
Moisture Verification
Calibrated meter readings confirm dry conditions.
- 03
Air Sampling
Inside and outside containment with outdoor reference.
- 04
Surface Sampling
Where warranted by visual or air results.
- 05
Lab Analysis
Accredited laboratory analysis under chain-of-custody.
- 06
Clearance Report
Written pass / fail with documentation.
Why it matters.
Independent Verification
Third-party check — not the contractor reviewing their own work.
Lab-Confirmed
Air and surface results from accredited laboratories.
Defensible Documentation
Photo and lab-supported clearance report.
Insurance Ready
Reports formatted for insurance and adjuster needs.
Reconstruction Confidence
Rebuild knowing the underlying issue is resolved.
Reoccupation Safety
Verifies the space is appropriate for sensitive occupants.
FAQ.
After remediation cleaning is complete but before containment is broken down. Performing it under containment is a key step in proper post-remediation verification.
Book clearance testing in Los Angeles
Talk to a certified inspector. Call (747) 500-0850 or request an appointment online.
Request inspection.
Related inspection & testing.
- 01
Mold Inspection
Full property mold inspection and visual assessment.
- 02
Mold Testing
Air, surface and bulk sampling with lab analysis.
- 03
Air Quality Testing
Indoor air quality assessments and spore counts.
- 04
Moisture Detection
Hidden moisture mapping with calibrated meters.
- 05
Thermal Imaging Inspection
Infrared scans to locate hidden water intrusion.
- 06
Air Sampling
Spore-trap air samples analyzed by accredited labs.
