What the equipment in Hallandale Beach can and cannot remove
Older through-wall units in the original buildings and split systems where flats have been renovated, with the additional consideration that a high proportion of these units are seasonally occupied or let short-term. A flat that alternates between occupied and closed has a thermostat history that produces exactly the conditions growth wants, and it is frequently nobody's specific responsibility to manage that.
The reason that matters is a gap between two numbers, both from the Florida Solar Energy Center at the University of Central Florida. Through the hot months, with cooling running, indoor relative humidity should not exceed 55% during the day on a regular basis. And the great majority of mold species need a material moisture content corresponding to a relative humidity of at least 70% to grow at all.
Note where that second number is measured. Not in the room. At the material. Air holds less moisture as it cools, so the film of air against a chilled surface sits at a far higher relative humidity than the room average. A wall at 68F with 78F room air at 55% is close to saturation at its own face, and it does not need a leak to get there. That is the mechanism behind almost every complaint where nobody can find a source.
So in Hallandale Beach we read surface temperatures with an infrared thermometer alongside the room air, calculate the dew point of that air, and record the margin at every surface that has one worth recording. FSEC also give the point at which cooling alone stops being enough: sustained readings of 70 to 75% mean dehumidification rather than a colder thermostat, and turning the thermostat down at that stage chills the surfaces further and makes it worse.
The commercial position in Hallandale Beach is the one published on every page of this site, because the rate card is not a Fort Lauderdale rate card. A flat price by property size, agreed before anyone drives out, with the accredited laboratory fee already inside it. It does not rise if the samples come back positive, nothing is added for the drive, and we take no payment of any kind from anyone who removes mold.

What Hallandale Beach itself changes
The buildings in Hallandale Beach
Hallandale Beach has 28,793 units at a 1975 median, with 58% of them in buildings of fifty units or more and only 9% single-family detached. That makes it one of the most condominium-dominated places in the county, and it pairs that with a median household income of $52,340, the lowest among the coastal tower towns. Those two facts together describe the assessment problem here precisely: the buildings are large, old and envelope-driven, and the money available to maintain them is tighter than in the towers immediately north.
Where the water comes from
The same driven-rain and salt mechanism as every oceanfront tower town, with one difference that matters. Where a building's reserve is under pressure, facade and window perimeter work gets deferred and patched rather than renewed, and a patched weather line admits water at a rate that is slow enough to be argued about. That produces the longest-running disputes we see: damage that is real, progressive and attributable to a common element, in a building where the repair keeps being postponed.
Where it hides in these buildings
Grid metering and thermal imaging, as in every tower, because the evidence sits inside an assembly. What is worth adding here is the pattern across units. Damage appearing on the same elevation across several floors points at the facade, damage in a vertical line points at a riser, and both of those are far more persuasive than one owner's readings. Coordinating a small number of unit inspections in the same building is usually the cheapest way to establish it.