A calibrated air sampling pump and a moisture meter during a mold test in a South Florida home
Same Day Mold Inspections
MOLD TESTING · ACCREDITED LAB · PALM BEACH, BROWARD & MIAMI-DADE

Mold Testing in South Florida

Three lab samples with every inspection: a surface sample where growth is suspected, the air in the room you are worried about, and the outdoor air to compare it with. Results usually within a day, read for you in plain English.

Call 561-303-0130 From $450 with three samples
Mon–Fri 9–5 · Sat 10–4
3 samplesIncluded in every inspection
Accredited labFort Lauderdale, results in about a day
MRSA2732FL Licensed Mold Assessor
★ 5.0Google rating

What mold testing is

What does a mold test actually measure?

A mold test measures what is in your air and on your surfaces, identified to species and counted by an accredited laboratory, then compared with the air outside your home taken the same hour. It does not guess. It tells you whether the indoor numbers are normal for South Florida or whether something inside is producing them.

Spores are in every home’s air, so a count on its own is meaningless. The outdoor control is what gives it meaning: indoor levels near outdoor levels with the same mix of species are the normal background; indoor levels well above outside, or species that belong in wet building materials rather than on a tree, point to growth indoors.

That is why testing is done as part of an inspection, not instead of one. The moisture meter and thermal camera find where water is getting in; the samples confirm what it has grown and how far it has spread into the air. A count without a source is half an answer, and a source without a count leaves a buyer, an insurer or a landlord with nothing to act on.

Every sample is collected by Tal Eilon, Florida Licensed Mold Assessor MRSA2732, and analyzed by an independent accredited laboratory. We do not run our own lab, and under Florida law the assessor who tests a property cannot be the one paid to remediate it, so the numbers have no reason to be anything but accurate.

How it works

How is mold testing done?

  1. Moisture first. The whole home is metered: walls, ceilings, the air handler and ducts, under sinks, around the water heater, washer and dishwasher. Thermal imaging shows temperature differences that mark wet material behind finished surfaces. This decides where the samples go.
  2. Surface sample. Where growth is visible or the meter says the material is wet, a swab or tape lift captures what is on it. In a renovated wall with no visible growth, a small port and a cavity air sample reach what the drywall is hiding.
  3. Indoor air sample. A calibrated pump runs a measured volume of air through a spore-trap cassette in the room of concern, with the home closed up and running as you normally keep it. Larger homes with several air-conditioning zones get a sample per zone when the complaint is a smell.
  4. Outdoor control. The same pump, cassette and volume outside, taken in open air the same hour, away from a damp yard or a seawall so the baseline is fair.
  5. The lab. Samples go to an accredited laboratory in Fort Lauderdale the same day when collected in the morning. The lab identifies each species and reports counts per cubic meter of air and per area of surface.
  6. The report. You receive the lab data and a written assessment: each sample and where it was taken, the indoor-to-outdoor comparison, the moisture readings and photos, what it means, and what to do next.

Reading the results

What do mold test results mean?

The report answers three questions: is the indoor air elevated compared with outside, which species are present, and is there active growth on the surface sampled. Those three together, with the moisture readings, decide whether anything needs to be removed.

Indoor versus outdoor

Indoor spore counts at or below the outdoor control, with a similar mix of species, are the normal background for a South Florida home. Indoor counts well above the outdoor control mean the air is carrying more than it should, and the species tell you why.

Which species matter

Some molds live on wet building materials and are rarely found in outdoor air in any quantity: Stachybotrys (the one called black mold), Chaetomium and others associated with long-term water damage. Finding them indoors is a sign of a wet material somewhere, even in small numbers. Heavy Aspergillus and Penicillium indoors with low levels outside usually points to humidity or a slow leak. Common outdoor molds that appear indoors at outdoor levels are normally just the air that came in with you.

Surface samples

A surface sample reports whether the growth is active and what it is. A stain that turns out to be dust or old, inactive growth is cleaned, not remediated. Active growth on a wet material is what a remediation protocol is written for.

The report puts the numbers in plain English and states the conclusion directly. If the home is normal, it says so. If it is not, it says where, how far, and what the next step is.

When to test

When is mold testing needed, and when is it not?

Test when

  • There is a musty smell or a symptom pattern and nothing visible to explain it.
  • A leak, flood, roof failure or AC overflow has dried out and you need to know what it left behind.
  • You are buying, selling or renting out a home and need documentation a buyer, lender, landlord or tenant will accept.
  • An insurance claim needs lab-verified evidence of what the water did.
  • Remediation has been done and you need an independent clearance test proving the air is clear before the walls close.
  • A condo stain came from another unit and the association needs to know what reached yours.

Skip it when

  • Growth is plainly visible on a small, accessible surface with an obvious cause, such as a shower that never dries. The EPA says visible mold can be removed without testing, and we will tell you so on the phone.
  • You want a home kit to tell you if you have mold. Every home does; a settle plate will always grow something. The question is how much, which species, and compared with what.

An inspection without samples is still an inspection: the moisture survey, thermal imaging and a written report. The three samples are included because in a South Florida home the hidden question is usually the air, and that cannot be seen.

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Tal Eilon, licensed mold assessor, in a Same Day Mold Inspections shirt

Your inspector

Tal Eilon, Florida Licensed Mold Assessor

Every Same Day inspection across Palm Beach, Broward and Miami-Dade is backed by one named licence. Tal Eilon holds Florida Mold Assessor licence MRSA2732, is NORMI and IICRC certified, and is the assessor of record on every report we issue: the person whose name and licence number sit at the bottom of the page you hand to your insurer, buyer or landlord.

Tal is based in Boca Raton and works across Palm Beach, Broward and Miami-Dade counties. Questions about a reading, a lab result or what to do next go to the inspector, not a call center.

  • Mold Assessor MRSA2732
  • NORMI certified
  • IICRC certified
  • Licensed & insured

Where we test

Mold testing by city

Every city in Palm Beach, Broward and Miami-Dade counties, usually the same day for calls before noon. Each city page explains what we sample in that area’s housing, from canal-front slabs to condo towers, and why.

Questions

Mold testing FAQ

Something we didn’t cover? Call 561-303-0130 and ask the inspector.

Page updated 2026-10-29.

How much does mold testing cost?

An inspection with three lab samples is $450 for a home up to 2 bedrooms or 1,800 square feet, $650 for 3 to 5 bedrooms up to 3,000 square feet, and from $850 above 4,500 square feet. Each additional sample is $125. There are no free inspections or estimates.

How long do mold test results take?

Usually within a day of the samples reaching the lab. Samples collected in the morning are normally submitted the same day; results come back with a written report that explains each number.

What is the difference between a mold inspection and a mold test?

The inspection is the visual and moisture examination of the home: where water is getting in and what it has reached. The test is the lab sampling that identifies and counts what is growing. We do both on the same visit, because a count without a source is only half an answer.

Do I need mold testing if I can see mold?

Not always. The EPA says visible mold can be removed without testing, and we will tell you when that is the case. Testing is worth it when growth is hidden, when a buyer, landlord or insurer needs documentation, when symptoms persist with nothing visible, or after remediation to prove the air is clear.

Why do you take an outdoor sample?

Because mold spores are in every home’s air. An indoor count only means something next to the outdoor count taken the same hour. Indoor counts near outdoor levels, with the same species mix, are normal; indoor counts well above outside, or species that should not be indoors, point to a source.

Can you test for black mold?

Yes. Surface and air samples identify Stachybotrys chartarum, the species usually called black mold, along with the other species of concern, and the lab reports how much of each is present.

Are home mold test kits accurate?

No. A settle plate grows mold in almost any house, because spores land on it from ordinary air. It cannot tell you where the growth is, how much is airborne, or how indoor air compares with outdoor air. Professional sampling uses a calibrated pump, a known volume of air and an accredited lab.

Does the report work for insurance, a home purchase or a tenant dispute?

Yes. The report lists every sample, its location, the spore counts and species, the indoor-to-outdoor comparison, the moisture readings and photos, and the assessor’s license number. Insurers, buyers, landlords and tenants use it as is.

Who takes the samples?

Tal Eilon, Florida Licensed Mold Assessor MRSA2732, NORMI and IICRC certified. The same person inspects, samples and signs the report.

Where do you test?

Every city in Palm Beach, Broward and Miami-Dade counties, usually the same day for calls before noon. The city pages below cover what we sample in each area’s housing.

Test the air. Then you know.

Three lab samples with every inspection across Palm Beach, Broward and Miami-Dade counties.

FL Licensed Mold Assessor MRSA2732 · accredited lab · results usually within a day · request an inspection online

📞 561-303-0130