A mold clearance letter documents that remediation passed independent verification. Learn what it contains, who asks for it in Florida and how to get one that holds up.

The remediation is finished, the contractor has been paid, and now your buyer's lender, your insurance adjuster or your condo association wants "the clearance letter." If nobody mentioned that document before the work started, you are not alone. Here is what it is, why so many parties ask for it and how to make sure the one you receive actually means something.
The clearance letter in brief
A mold clearance letter, sometimes called a clearance report or PRV report, is a document issued by an independent licensed mold assessor after post-remediation verification. It states that the remediation scope defined in the protocol was completed, that the work area was visually clean and dry, and that air and surface samples met the clearance criteria established before the work began. It is the written proof that the problem was resolved to an objective standard.
What a complete clearance letter contains
A one-paragraph letter saying "the area passed" is not enough for most purposes. A useful clearance document includes:
- Property and project identification, including the areas remediated and the date of the original assessment
- Reference to the protocol that defined the scope and clearance criteria
- Scope compliance findings: whether the materials specified for removal were removed and the cleaning methods specified were performed
- Visual inspection results inside containment and in adjacent areas
- Moisture verification, with readings on remaining materials compared to the protocol targets and the original baseline
- Sampling results: air samples inside the work area and outdoors, surface samples where collected, the laboratory report and the assessor's interpretation against the criteria
- Conclusion: a clear statement that the area passed, or a list of items that must be corrected
- Assessor identification: name, Florida DBPR mold assessor license number and signature
- Date of verification
If a document you receive is missing the laboratory data or the license number, ask for a complete version.
Who asks for clearance letters
Home buyers and their lenders
When a seller discloses past mold remediation, buyers and lenders want evidence it was done properly. A clearance letter from an independent assessor, paired with the original protocol, answers the question. A contractor's invoice does not.
Insurance adjusters
Water damage and mold claims increasingly require documentation that remediation was completed and verified before the claim is closed. The clearance letter, along with the water intrusion assessment and the protocol, forms the file.
Landlords and tenants
A tenant who reported mold wants proof it was resolved before moving back in or continuing a lease. A landlord wants documentation that the obligation was met. The clearance letter serves both.
Condo and homeowner associations
When remediation touches shared walls, common HVAC or units above and below, associations often require clearance before closing out the matter.
Commercial property managers and employers
Occupant complaints in offices, schools, medical facilities and retail spaces are closed out with independent clearance so that the response is documented.
Sellers protecting themselves
A seller who remediated before listing can hand the clearance letter to every prospective buyer, which prevents a past problem from derailing a sale.
Why the letter must come from an independent assessor
Florida licenses mold assessors and mold remediators as separate professions through the DBPR and keeps the roles apart. The practical reason is simple: a company that was paid to remove mold should not be the one declaring its own work successful. Buyers, adjusters and attorneys know this, which is why a remediator's completion letter is routinely rejected as proof of clearance.
UES performs post-remediation verification and never performs remediation. The clearance decision rests on the protocol and the laboratory data, and the letter says what the data supports.
How the clearance letter fits the process
The letter is the final document in a sequence that starts well before remediation.
| Stage | Document | Issued by |
|---|---|---|
| Assessment | Findings report with moisture map and lab results | Licensed assessor |
| Scope | Remediation protocol with clearance criteria | Licensed assessor |
| Work | Contract, work plan, invoice | Licensed remediator |
| Verification | Clearance letter / PRV report | Licensed assessor |
Each document depends on the one before it. Without a protocol there are no clearance criteria, and without clearance criteria the final letter is an opinion rather than a verification.
Common problems with clearance documentation
- No protocol existed. The remediator defined their own scope, so the assessor at the end has nothing objective to measure against.
- Clearance performed after rebuild. Walls were closed before verification, so remaining framing could not be inspected or sampled.
- No outdoor control sample. Indoor results cannot be interpreted.
- Letter from the remediator. Not independent, not accepted.
- Missing lab report. The reader cannot check the conclusion.
- Adjacent areas not checked. A clean work area with contaminated surroundings is not a pass.
Each of these weakens or voids the document's value when someone scrutinizes it.
What to do if you already remediated without a protocol
It happens, especially after storms when speed mattered. An independent assessor can still inspect and sample the area and issue a report describing current conditions: whether visible growth remains, whether materials are dry, and whether air samples are consistent with outdoor conditions. That report is useful, but it will be a conditions report rather than a certification that a defined scope was completed. Be straightforward with buyers or adjusters about which document you have.
Getting a clearance letter that holds up
- Start with an independent comprehensive mold assessment that ends in a written protocol with clearance criteria.
- Hire a licensed remediator to perform the protocol as written.
- Schedule PRV with the assessor directly, before containment comes down and before any rebuilding.
- Have the assessor sample the work area, adjacent spaces as appropriate, and outdoors.
- Receive the complete clearance report, including lab data and license number.
- Store it with the original assessment, protocol, remediator invoice and proof of moisture source repair.
UES delivers all of these in the UES Client Portal, where the Remediation Tracker shows the project moving from protocol to clearance and where you can grant access to a buyer, adjuster or association representative without forwarding attachments.
When to call UES
If you need independent clearance for a completed remediation, or you are starting a project and want the documentation done right from the beginning, UES serves Orlando, Leesburg, The Villages, Daytona Beach and all of Florida. Book online or call (407) 438-4684, Monday through Friday, 9:00 AM to 5:30 PM. Our FAQ covers common questions about PRV and clearance.
Related reading
Frequently asked questions
Who issues a mold clearance letter in Florida?
A licensed mold assessor who performed post-remediation verification and found that the work met the protocol's clearance criteria. The remediator who did the work cannot issue a meaningful clearance, because Florida licenses assessors and remediators separately through the DBPR and keeps the roles apart. A completion letter from the contractor is not a clearance letter.
How long is a mold clearance letter good for?
The letter documents conditions at the time of verification. It does not guarantee the future, because a new leak, storm or humidity problem can create new growth. Its value lies in proving that a specific, documented problem was resolved to an independent standard on a specific date.
Can I get a clearance letter without a remediation protocol?
A clearance letter is only meaningful when there are criteria to clear against. If remediation was done without an assessor's protocol, an assessor can still inspect and sample the area and issue a report on current conditions, but it will describe what was found rather than certify that a defined scope was completed. Starting with a protocol avoids that gap.
Worried about what you just read?
An independent UES assessment tells you exactly what is going on, what caused it and what to do next. Book online or call.


