Mold Inspection in Tequesta, Florida (2025 Guide)

Expert insight by: Brad Fishbein, Licensed Mold Assessor

Updated September 15, 2025

Here’s how to get reliable mold inspection in Tequesta. This guide explains when to test, what an inspection includes, who to hire, costs, and Florida rules that protect you.

Why Mold Inspections Matter

Mold grows fast in moisture and high humidity. In Tequesta, coastal storms, wind‑driven rain, and warm summers make it easy for leaks and condensation to go unnoticed. A good inspection helps you:

  • Protect health: Mold can trigger allergies and asthma. Some people report cough, wheeze, and sinus issues when mold is present, especially those with asthma, COPD, or weakened immune systems.1
  • Find hidden moisture: Mold is a symptom of a moisture problem. Inspections locate leaks in walls, around windows, roofs, and HVAC.
  • Make sound real estate decisions: For buyers and sellers, a written mold assessment can prevent failed closings or costly surprises.
  • Document insurance claims: After a water event, a third‑party inspection report and lab results can support a claim and guide remediation.

Signs you may need an inspection: musty odors, visible spots (black, green, or white growth), past water intrusion, bubbly or peeling paint, warped baseboards, humidity above 60%, or unexplained health symptoms that improve outside the home.

Common Mold Issues in Tequesta

Local conditions that raise mold risk:

  • Humid, coastal climate: Summer humidity and salt air increase condensation on cool surfaces.
  • Storms and wind‑driven rain: Entry points include roof flashing, stucco cracks, sliding door tracks, and window assemblies.
  • Housing types: Many Tequesta homes are concrete block with stucco, tile or shingle roofs, and slab‑on‑grade foundations. Condos and townhomes from the 1970s–2000s often have flat roofs and shared plumbing stacks.
  • HVAC moisture: Oversized air conditioners, clogged condensate lines, leaky air handlers in closets or garages, and duct sweating in hot attics can feed mold on supply grilles and around returns.
  • Typical problem areas: Around windows and sliders facing the ocean, beneath sink cabinets, behind baseboards on exterior walls, under showers/tubs, at roof penetrations, and around the air handler or in the adjacent closet.

How Mold Inspections Work

A professional mold inspection focuses on finding moisture and documenting conditions. Expect:

1) Interview and history

  • Discuss leaks, smells, past repairs, humidity control, health symptoms, and recent storms.

2) Visual and moisture mapping

  • Room‑by‑room inspection with a bright light, camera, and moisture meter.
  • Thermal imaging to spot temperature differences that can indicate wet areas or air leaks.
  • Check windows, stucco cracks, roof lines, plumbing penetrations, and baseboards.

3) HVAC assessment

  • Inspect air handler, filter, drain pan/line, evaporator coil area, closet walls, and supply grilles.
  • Check thermostat settings, fan mode, and ventilation.

4) Documentation

  • Photographs, moisture readings, and a diagram noting impacted areas.
  • A written plan to correct moisture and, if needed, remediate mold.

5) Sampling (only when useful)

  • Air sampling: Measures spores in indoor vs. outdoor air. Useful for clearance and when no visible growth is found but complaints persist. Not a stand‑alone diagnostic.2
  • Surface sampling: Tape lifts or swabs to confirm visible growth or species on a specific material.
  • Wall‑cavity sampling: Collected when moisture mapping suggests hidden growth.
  • Turnaround: 24–72 hours from an accredited lab, depending on service.

Good inspectors do not oversell testing. The EPA notes that sampling is not always necessary if visible mold is present—fix the moisture and remove the mold.2 Sampling supports decisions when the cause is unclear, occupants are sensitive, or a real estate transaction requires documentation.

Choosing a Certified Mold Inspector

Look for:

  • Florida license: Mold Assessor license (DBPR). Verify active status and insurance.3
  • No conflict of interest: In Florida, the assessor and remediator must be independent for the same project.
  • Certifications: ACAC (e.g., CIEC, CMC), IICRC (Water Damage and Microbial Remediation knowledge).
  • Standards‑based work: Follows ASTM D7338 for mold assessment and references IICRC S520 for remediation scopes.45
  • Proper equipment: Thermal camera, pin and pinless moisture meters, hygrometer, borescope.
  • Accredited lab: Uses AIHA‑accredited (EMLAP) labs for spore analysis.6
  • Clear report: Photos, readings, root‑cause analysis, and step‑by‑step remediation plan.
  • Insurance: General liability and professional liability (E&O).
  • Local experience: Familiar with coastal wind‑driven rain, tile roof details, and concrete block/stucco assemblies.

Questions to ask:

  • What’s your Florida Mold Assessor license number?
  • Do you perform remediation? (They should not on the same job.)
  • Which standards and lab do you use?
  • What’s included in the base price? How much per additional sample?
  • How soon will I get the report?

Typical Cost in Palm Beach County

  • Single-family or condo inspection with moisture mapping: $400–$650
  • Air or surface samples: $45–$150 each, plus lab fees
  • Larger homes, attics, crawlspaces, or extensive reporting: May increase total cost

Mold Laws and Regulations in Florida

  • Licensing: Florida requires a Mold Assessor license for paid mold assessments and a separate Mold Remediator license for remediation.3
  • Independence: The same company should not assess and remediate the same project (conflict of interest).
  • Post‑remediation verification (PRV): The assessor should perform PRV/clearance after remediation, using visual criteria, moisture goals, and, where appropriate, air or surface sampling aligned with IICRC S520.4
  • Real estate disclosure: Florida has no mold‑specific statute, but sellers must disclose known material defects. Most contracts require disclosure of water intrusion/roof leaks. When in doubt, disclose.
  • Landlord/tenant: Landlords must maintain habitable conditions, including addressing leaks and mold sources. Tenants should report issues in writing and allow reasonable time for repairs.

Always consult your agent or attorney for transaction‑specific guidance.

DIY vs. Professional Testing

DIY can help in limited cases:

  • Small, cleanable areas: For patches under about 10 square feet, the EPA says you can usually clean hard, non‑porous surfaces with detergent, dry thoroughly, and fix the moisture source.2
  • Basic humidity control: Keep indoor RH at 45–55%, run bathroom fans during and 20 minutes after showers, and service the A/C and condensate line.
  • Visual checks: Look under sinks, along window sills, and around the air handler for rust, staining, or musty odors.

When to hire a pro:

  • Recurrent leaks, storm damage, or musty odor with no visible source
  • Symptoms among occupants or sensitive individuals
  • Real estate transactions or insurance claims
  • Suspected hidden mold behind walls, under flooring, or in HVAC
  • Large areas, porous materials (drywall, carpet), or complex assemblies

Caution on consumer test kits:

  • “Petri dish” settle plates and color‑change kits are not reliable for decision‑making. They do not quantify or identify species accurately and often give false alarms.2

Prevention Tips for Tequesta Homes

  • Control humidity: Target 45–55% RH. If the A/C alone can’t keep up, add a whole‑home or portable dehumidifier.
  • Set HVAC correctly: Use “Auto” fan (not “On”) to reduce duct sweating. Replace filters regularly and clear the condensate line.
  • Seal the shell: Maintain window/door seals, re‑caulk stucco cracks, and service roof flashing—especially windward exposures.
  • Ventilate: Use bath exhausts vented outdoors. Don’t vent into the attic.
  • After storms: Dry wet materials within 24–48 hours. Document conditions with photos and call a pro if walls or floors are wet.

What to Expect in Your Report

A strong report will:

  • Identify the moisture source(s) and extent
  • Include photos, meter readings, and diagrams
  • Provide a remediation scope aligned with IICRC S520
  • Set moisture and cleanliness targets for clearance
  • Recommend maintenance and humidity control steps

Next Steps

If you’re in Tequesta and suspect mold, start with a licensed Mold Assessor who follows ASTM D7338 and uses an AIHA‑accredited lab. Fix moisture first, then remediate. That approach saves money and protects health.


  1. Centers for Disease Control and Prevention (CDC) — Mold health effects and prevention. 

  2. Environmental Protection Agency (EPA) — Mold, moisture, and indoor air quality guidance. 

  3. Florida Department of Business and Professional Regulation (DBPR) — Mold Assessor/Remediator licensing. 

  4. IICRC S520 — Standard and Reference Guide for Professional Mold Remediation. 

  5. ASTM D7338 — Standard Guide for Assessment of Fungal Growth in Buildings. 

  6. AIHA LAP, LLC — EMLAP accredited laboratories for mold/spore analysis. 


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Brad Fishbein Licensed Mold Assessor

Meet the author: Brad Fishbein is an ACAC council-certified Microbial Investigator. In the fall of 2012, he became a Licensed Mold Assessor in the State of Florida through the Department of Business & Professional Regulation. Brad has helped homeowners with over 5,000 successfully completed Mold Inspections since 2009.

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