Flood damage cleanup in Hollywood: how the job actually goes
A house that took street water in a Hollywood storm is not just a wet house. It is a contaminated, structurally soaked building sitting on a wet slab, in a humid city, with a clock running on mold. This guide explains how that water damages the typical CBS (concrete block and stucco) ranch and older frame home here, and the order a competent cleanup follows — because doing the steps out of order is the most expensive mistake in flood recovery.
How flood water gets into a Hollywood house
Hollywood's drainage is a chain: swales and storm drains feed the canals, and the canals drain east toward the Intracoastal. The chain works well until rain arrives faster than it can move. Then water ponds on the street, and because most lots here sit barely above road level, ponded water only needs a few inches of depth to reach a door threshold. The entry points are almost always the same: front and side doors, the garage door seam, sliding patio doors on older tracks, floor drains and — once the sanitary system is overwhelmed — toilets and tubs backing up from inside.
Canals add a second act. A slow-moving tropical system can keep canal levels high for a day or more, and streets near the C-10 canal and around North and South Lake sometimes sit wet long after the sky clears. High groundwater is the quiet third problem: even where water never visibly enters, a saturated water table pushes moisture up through slab cracks and keeps the underside of flooring damp for days.
Understanding which route your water took matters, because it predicts contamination and depth of saturation. Our companion page on surge, rain and canal flooding breaks down the three sources and how cleanup differs for each.
What the water does once it is inside
Flood water damages in layers. The first layer is what you see: soaked flooring, wicking drywall, ruined contents. Drywall is a sponge — water that touches the bottom edge can wick a foot or more up the wall within hours, and the paper facing on wet gypsum is prime food for mold once it stays damp. Laminate and engineered wood floors swell and delaminate. Solid wood may cup and recover if dried properly; particleboard cabinetry usually does not survive.
The second layer is inside the wall cavities and under the floors, where insulation, sill plates and the bottom of studs stay wet long after surfaces feel dry. The third layer is contamination. Under the IICRC S500 standard used across the restoration industry, flood water from outside a home is treated as Category 3 — the most contaminated category — because street runoff can carry bacteria, chemicals and sewage. FEMA's homeowner guidance says the same thing in plainer language: assume flood water is dirty, keep children and pets out of it, and disinfect what it touched. That classification is why flood cleanup is not a bigger version of mopping up a washing-machine leak.
Safety comes before cleanup — always
The safety pass comes first: power confirmed off in wet areas, gas checked, and a hard look at structural soundness before anyone starts moving furniture. In Hollywood's block construction, ceilings are the thing to watch — waterlogged drywall ceilings can sag and come down without much warning. Anyone who will work in the water needs boots and gloves at minimum; where sewage backup is suspected, the precautions go up a level and so should the professionalism of whoever does the work.
Two construction types, two different drying problems
Most of Hollywood's housing stock is CBS — concrete block walls on a poured slab — and block construction is genuinely forgiving in a flood. The block itself does not rot, the slab does not warp, and once the cavities and finishes are dealt with, the skeleton of the house is usually unharmed. The weak points are everything attached to that skeleton: drywall and its paper facing, wood baseboards and door frames, insulation inside framed interior walls, and flooring laid over the slab. Water also tracks along the slab and shows up in rooms that never visibly flooded, which is why a proper inspection maps moisture across the whole floor plan rather than only the rooms with tide marks.
The city's older frame and stucco-over-wood homes — and the framed additions tacked onto block originals — play by harsher rules. Wood framing, subfloors and sill plates absorb water, hold it, and feed mold with it, and they can suffer real structural softening if they stay wet. In a frame section, drying speed matters even more, and some saturated members will not be worth saving. Knowing which type you own — many Hollywood houses are a hybrid of both — tells you how aggressive the muck-out and drying plan needs to be before anyone writes it.
A third local complication is the air conditioning. Ductwork that runs low, air handlers in garages and closets at floor level, and condensate lines all intersect with flood water. If water reached the air handler or entered ducts, the system should stay off until it is inspected and cleaned; running it to "help dry" a contaminated house can distribute the problem to every room the ducts serve.
The cleanup order, step by step
1. Extract the standing water
Everything else waits until the bulk water is out. Truck-mounted or portable extraction removes water from floors and carpets far faster than evaporation — physically pulling it out in hours instead of drying it out over days. Speed here is not cosmetic: every hour that materials sit submerged deepens wicking and saturation. This is the stage where a homeowner with a wet vacuum can make a real dent in a shallow, single-room event, and also the stage where deep or whole-house flooding plainly calls for professional emergency water extraction with equipment sized for the volume involved.
2. Muck out what cannot be saved
FEMA's flood recovery guidance is blunt: porous materials that sat in contaminated water and cannot be thoroughly cleaned and disinfected have to go. That usually means carpet and pad in flooded rooms, soaked upholstered furniture, mattresses, and the lower section of flooded drywall — cut above the water line, at a clean horizontal line, so the cavity behind can dry and be treated. Wet insulation comes out with it. Bagging debris at the door and getting it out of the house quickly matters, because a pile of wet material indoors is a humidity and mold source all by itself. The City of Hollywood and Broward County typically announce special debris collection after declared storms; after an ordinary summer flood, disposal is on the homeowner, which is worth planning before the pile exists.
3. Dry the structure — measured, not guessed
With bulk water and ruined material out, the building itself has to dry: wall cavities, sill plates, subfloors, the slab edge. Professional drying uses commercial dehumidifiers and directed air movement, and — the part homeowners cannot see — it is verified with moisture meters and thermal imaging, with readings logged daily until the materials reach a documented dry standard. "Feels dry" is not a standard. In South Florida's ambient humidity, a wall cavity can hold damaging moisture for weeks while its surface reads fine to the touch. Closing a wall early is the single most common cause of the musty smell that shows up a month later.
4. Clean and sanitize what remains
Surfaces that survive — tile, concrete, metal, solid fixtures — get cleaned and then disinfected, because Category 3 water leaves contamination on everything it touched. The sequence matters here too: cleaning first (disinfectant does not work through dirt), then an appropriate antimicrobial treatment, applied with attention to the label directions and to the surfaces underneath appliances and inside closets that a quick pass would miss.
5. Rebuild last
Only when moisture readings say the structure is dry and treated does rebuilding start: insulation, drywall, flooring, cabinets, paint. Rushing this stage is how flood damage gets paid for twice. A good rebuild also bakes in a little future-proofing — flood-resistant materials at floor level, for instance — which connects to the prevention work described on our flood prevention page.
Decisions a homeowner has to make early
Document before you disturb. Whether or not you carry flood insurance, photographs and video of water lines, damaged rooms and discarded items — taken before cleanup, then during it — are the record every claim, dispute and tax question later depends on. The first-steps guide gives a practical documentation routine for the first hours.
Know which insurance you are talking about. Standard homeowners policies generally do not cover rising flood water; that is what NFIP and private flood policies are for. Wind-driven rain through a storm-damaged roof is a different claim from water that entered at ground level. Keeping those categories straight, and keeping the paperwork for each, prevents painful surprises. This is general information, not advice about your policy — read your declarations page or ask your agent.
Be realistic about scale. A single shallow room, caught fast, with tile floors, is a manageable DIY cleanup for a fit homeowner with a wet vacuum, fans and disinfectant. Water in multiple rooms, water over a few inches deep, any sign of sewage, any soaked drywall, or any house where power and water met — that is the territory where the equipment, protective gear and verification steps in this guide stop being optional.
The timeline nobody wants to hear
Extraction and muck-out happen in the first day or two. Structural drying typically runs several days of monitored equipment time. Mold, however, can begin growing on wet drywall and wood within 24 to 48 hours in Florida warmth — which is why the drying clock and the mold clock are the same clock, and why "we'll get to it next week" is the most expensive sentence in flood recovery. The full arc from flood to finished rebuild is measured in weeks for a seriously flooded house. Anyone who promises you a whole flooded home back to normal in a weekend is selling something.
Sources: FEMA, Dealing with Mold and Mildew in Your Flood-Damaged Home and Ready.gov flood guidance; IICRC S500 standard for professional water damage restoration; NOAA National Hurricane Center storm surge resources. This page is general information, not a site-specific assessment.