The moisture source comes first
The leak, the condensate line or the roof opening is dealt with before anything is cleaned. Skip that step and the growth returns in the same spot within weeks.
Wet material in this climate can start growing mold within a day or two. An independent restoration provider finds and stops the moisture first, then contains the area, removes what has grown and dries the structure at Tampa properties.
Mold needs wet material, not simply humid air. In Tampa houses the usual causes are a condensate line that backed up, a roof leak nobody traced, a slow supply-line drip behind a cabinet, or a home closed up for the summer with the thermostat set high.

Cleaning growth off a surface without fixing what wet it is a temporary result. An independent provider should work in the order that holds: stop the source, contain, remove, verify.
The leak, the condensate line or the roof opening is dealt with before anything is cleaned. Skip that step and the growth returns in the same spot within weeks.
The work area is sealed off and put under negative pressure with filtered air, so spores are not spread into clean rooms while material is being removed.
Affected porous material is bagged and removed, surfaces are cleaned, and the structure is dried to measured readings. What was removed should be documented so the rebuild scope is clear.
Florida licenses mold assessors and mold remediators separately through the state, and above a certain job size the assessment and the remediation are meant to be done by different parties. Ask any provider for its license numbers and what each one covers, and keep that information for your records.
Mold can irritate; people with asthma or allergies may react to it. Nobody on a restoration crew can tell you whether mold has made you unwell, and you should not accept that from anyone who is not your doctor.
If the growth followed a known water event, read structural drying and restore versus replace to understand which materials come out. For a fresh leak, start with emergency extraction, or check listed areas.
How much material is affected, how much containment the area needs and whether the moisture source is an easy fix or a hidden one. Ask the independent provider to explain the scope and the price after an inspection.
If you can see growth and you know what wet it, testing often tells you little you did not already know. It is more useful when the source is unclear, when a sale or a lease is involved, or when an independent assessment is wanted before and after the work.
A small spot on a hard, non-porous surface such as tile can be wiped down. Growth on drywall, insulation or a cabinet base is not a surface problem, and scrubbing it pushes spores into the rest of the house.
The dark growth people mean is usually Stachybotrys, which needs material that has stayed wet for a while. It is treated the same way: stop the water, contain the area, remove the affected material. No responsible company should diagnose a health effect for you.
Call and describe where the water is and what it came from to reach an independent provider.