By Joe Margherita, FL Licensed Mold Assessor MRSA4534, ACAC Certified Indoor Environmentalist
A certified mold inspector in Florida should hold two things: a state mold assessor license and an independent certification. I hold both. I have 27 years in this industry, and the early ones were spent doing mold removal and restoration. I know how a cleanup is supposed to go, and I know how one gets oversold.
Today, mold inspection and indoor air quality testing is all I do. I do not offer remediation, so I have nothing to sell you after the report.
The short version
- Licensed and certified are different. The state license is the legal requirement. Certification is a separate credential from an independent board.
- A free inspection usually comes from a company that earns its money on the cleanup. That is a conflict, and Florida law treats it as one.
- Testing comes before a quote. A remediation price with no moisture readings and no lab samples behind it is a guess.
A Five-Figure Quote in South Tampa, and a $1,000 Repair
The owner of an older home in South Tampa suspected mold and called a restoration company that advertised a free inspection. The company told them the whole house was affected and needed extensive remediation. The cost would run into five figures, and they would have to move out for a week.
No samples had been taken. No moisture readings had been taken either.
The homeowner was about to sign when they called me. I found a leak under one of the windows and some mold growth beneath it. That part was real. But the growth was confined to a small area under that window. The mold had not become airborne; it was not a threat to anyone in the house, and nobody needed to move out during the remediation.
The work cost about $1,000.
The lesson is not that restoration companies are dishonest. It is that a number arrived at without testing is not a diagnosis, no matter who it comes from. Measure first, then decide how big the job is.
Licensed vs. Certified: What the Words Mean in Florida
Licensed means the state. Florida’s Department of Business and Professional Regulation issues the mold assessor license, which requires a state-approved exam and documented training. My license number is MRSA4534, and you can verify any assessor’s license on the DBPR website.
Certified means an independent credentialing body. Mine is the Certified Indoor Environmentalist designation from the American Council for Accredited Certification (ACAC). It requires at least two years of field experience, a passed exam, and approval by a review board.
The license is what the state requires. The certification is a second, independent check on knowledge and field experience.
The license carries ongoing obligations, listed by DBPR:
- Insurance: at least $1 million in general liability and errors and omissions coverage.
- Continuing education: 14 hours every two-year renewal cycle.
- Separation from remediation: under Section 468.8419, Florida Statutes, an assessor may not remediate a structure he assessed within the past 12 months.
A home inspector’s license is a different credential. Florida’s mold licensing law covers the assessment of mold growth greater than 10 square feet, and a home inspector cannot present himself as a mold assessor without the mold license. If you suspect a real problem, hire someone who holds it.
What a Mold Inspection Includes
- Thermal imaging and moisture readings to find water behind walls, ceilings, and floors without demolition.
- Air and surface sampling, analyzed by an accredited third-party laboratory for species and spore concentration.
- An outdoor baseline sample, so indoor levels are compared against what is normal outside your home.
- A written report with the lab results, annotated photographs, moisture readings, and my interpretation of what the findings mean.
If the findings call for remediation, two more documents matter.
The remediation protocol is the written scope the restoration company follows: containment, which materials come out, disposal, and protective measures. Insurers and reputable restoration companies expect one, and it should come from the independent assessor, not from the company doing the work.
Post-remediation verification (PRV) is independent testing after the work is finished, confirming the area is clean before it is closed up. The company that did the work should not be the one grading it. I explain the process in my post on post-remediation verification.
Independent Assessment vs. a “Free” Inspection
| Independent licensed assessor | “Free” inspection from a remediation company | |
|---|---|---|
| Who pays for it | You do, up front. | The cleanup job does. |
| What you get | Lab results, moisture readings, photographs, and written findings. | Often an estimate, sometimes with no testing behind it. |
| Stake in the result | None. I do not do remediation. | The larger the job, the larger the invoice. |
I do not offer free inspections, for that reason. Florida law recognizes the same conflict: an assessor may not remediate a structure he assessed within the past 12 months, and a remediator may not assess one he remediated within the past 12 months.
When to Call a Certified Mold Inspector
- You notice a musty odor that cleaning does not resolve.
- Someone in the house has respiratory symptoms, headaches, or allergies that ease when they leave.
- The home has had water damage from a leak, burst pipe, appliance failure, or storm.
- You are buying a home or selling one and want independent documentation of its condition.
- You have a remediation quote and want it checked before you sign.
- Remediation is finished and you need verification before the area is closed up.
- You are filing an insurance claim and need professional documentation.
What a Certified Mold Inspection Costs in Tampa Bay
A standard inspection with three mold samples is $450. That covers the on-site inspection, the laboratory analysis, and the written report. Lab results come back in 24 to 48 hours. A remediation protocol, if one is needed, is an additional cost.
Because I only test, you are paying for a finding and nothing else. I have no reason to find a problem that is not there, and no reason to make a small one sound large.
Frequently Asked Questions
How long does a mold inspection take?
A standard single-family home or condo usually takes 1.5 to 2 hours. That is enough time for the visual assessment, moisture mapping, and sampling without rushing.
Do I need an inspector if I can already see the mold?
Usually, yes. What you can see does not tell you where the moisture is coming from or how far the growth extends. Testing answers both, and it gives the restoration company a defined scope to work from.
Can a home inspector test for mold in Florida?
A home inspector’s license is not a mold assessor’s license, and a home inspector cannot present himself as a mold assessor without one. For anything beyond a small visible area, or any time you need lab results and a written scope, hire a licensed mold assessor.
Is a free mold inspection worth it?
It costs nothing up front, but it comes from a company that is paid for the cleanup. Before you sign a remediation contract, get an independent assessment with moisture readings and lab results.
Need an Independent Answer?
I inspect homes in Hillsborough, Pinellas, Pasco, and Manatee counties. Call (813) 365-1994.
Joe Margherita
FL Licensed Mold Assessor MRSA4534
ACAC Certified Indoor Environmentalist
Tampa Bay Mold Testing
