This guide is general information, not medical advice. If you have health concerns, please consult a medical professional.
What is post-remediation testing?
Post-remediation testing, often called clearance testing, is an independent check after a mold cleanup. It documents conditions once the contractor says work is finished — before walls are closed up or containment is removed, when possible.
It usually includes a visual inspection of the work area, moisture readings and air sampling compared with an outdoor control.
During remediation vs clearance check
During remediation
- Containment and negative air
- Materials removed
- Contractor's own checks
- Not an independent result
Independent post-remediation test
- Visual check of the work area
- Moisture readings
- Air samples vs outdoor control
- Documented report for your records
Why independent testing matters
The company that removed the mold has an interest in the job passing. An independent tester has no stake in the remediation work.
AirCare 365 doesn't perform mold removal, so our findings aren't tied to selling cleanup work.

The company that did the work shouldn't be the only one checking it.
AirCare 365 · Bay Area
Want real numbers for your home?
Inspection, lab-analyzed air samples and a digital report. $520 online, $0 today.
How to schedule it
Ask your remediation contractor when work and drying will be complete, and book testing for that window. Share the contractor's scope of work so the inspector knows which areas were treated.
If the moisture source wasn't fixed, mold can return — so confirming dry conditions is as important as the air samples.
Frequently asked questions
Does clearance testing prove my home is mold free?+
No test can prove that. Clearance testing documents conditions measured at the time of the visit.
Do you recommend remediation companies?+
We work with independent, licensed referral partners and can share options, but you're free to choose any contractor.
Want measured information about your home?
AirCare 365 provides mold air sampling and mold and indoor air quality testing across the Bay Area.
Sources
Serving San Francisco, San Mateo, Menlo Park, San Jose, Sunnyvale, Palo Alto, Oakland, Fremont and the rest of the Bay Area.

