Water Damage Guides · Flood & Storm Damage

Flood Damage Cleanup Process, Step by Step

Flood damage cleanup is a process, not a single act, and it follows a sequence that has a reason behind every step. Safety comes first, because floodwater is contaminated and a flooded house can hide hazards. Removal comes next, because standing water keeps soaking deeper for as long as it sits there. Drying follows, because the moisture inside the structure has to be drawn out and measured. Cleaning and repair come last, because a surface that is still wet cannot be properly cleaned or repaired. Understanding the sequence makes the whole job easier to follow.

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This guide walks through the process step by step, in general terms, from safety to repair, and it covers documentation for insurance in general terms as well. It applies to homes in New Orleans and Lake Charles as much as anywhere else in Louisiana. The flood damage cleanup page explains the service in general terms.

Safety first

Safety is the first step, and it comes before any cleanup. Floodwater is not safe water. It may carry sewage, chemicals, fuel and debris, and everything it touched is contaminated until it has been properly cleaned. Do not enter a flooded building while water is still inside it, and do not return to a flooded house until you have been told it is safe to do so by the relevant authorities or a professional. Do not touch electrical items in or near standing water, and do not switch lights on or off in a flooded room.

Before entering, check the outside of the house from a safe distance for structural damage, a shifted foundation, a sagging roofline, or gas and electrical damage. If you smell gas, leave the area and call 911 first, then the gas utility. If the house has been evacuated, follow the instructions of the authorities about when it is safe to return. The cleanup cannot begin until the house is safe to work in, and no step in the process is worth a risk to a person.

Removal

Removal is the second step, and it follows the inspection. The professional inspects the property, finds where the water has gone, including into walls, under floors and above ceilings, and then removes the standing water and the contaminated water. Floodwater is treated as contaminated water throughout, and the removal is professional-only work. Do not try to remove floodwater yourself, and do not use a household vacuum or a mop on it. Keep everyone out of the affected rooms and let the professional handle it.

Removal is not only about the water on the floor. Water that has pooled under flooring, in a wall cavity or in a crawl space needs to be removed too, and that is where the inspection matters: it shows where the water has gone, so the removal can reach it. Materials that are soaked through with contaminated water, such as carpet, underlay and saturated insulation, may need to be removed rather than cleaned, and that decision is made from what the inspection finds. The emergency water removal page describes the removal step in more detail.

Flood Damage Cleanup Process, Step by Step — Louisiana water damage guide

Drying

Drying is the third step, and it is the longest one. Air movement and dehumidification draw moisture out of floors, walls and furnishings over time, and the progress is checked with moisture readings rather than by touch or by eye. A surface can feel dry while the material underneath is still wet, which is why drying is a measured process rather than a matter of running fans for a day and hoping. Drying equipment may stay in place for days, and the readings are checked over successive visits to confirm the structure is drying as expected.

Louisiana's humidity is a factor in general terms, because moist air takes up less moisture from wet materials than dry air does, which is why dehumidification is part of the drying process rather than an extra. The structural drying and dehumidification page explains the drying step in general terms, and the water damage restoration page lays out the full sequence. Drying is finished when the readings show the structure is dry, not when the equipment is switched off.

Cleaning and repair

Cleaning is the fourth step, and it follows drying rather than preceding it, because a surface that is still wet cannot be properly cleaned. Cleaning covers the affected surfaces, materials and belongings, and the method depends on what the floodwater touched and how far it soaked in. Floodwater is treated as contaminated water throughout, and that shapes every step: what is removed, what is cleaned, and how the work is done. A surface clean by a homeowner cannot reach the contamination that has soaked into flooring, drywall and insulation.

Repair is the final step, and it begins once the structure is dry. Drywall is replaced, flooring is repaired or replaced, trim and skirting are refitted, and the room is put back to the way it was before the loss, as far as the damage allows. The scope of the repair depends on what was removed during the earlier steps and what the inspection found, and it should be explained to you before the work starts.

Documentation in general terms for insurance

Documentation is part of the process from the start. Photograph every room before anything is moved or thrown away, note the water line on the walls, the rooms affected, and the items damaged, and keep a written list with dates. Keep damaged items where they can be inspected, unless a professional tells you to discard something that is a clear health hazard. The professional will also keep records: photographs, inspection notes and moisture readings, and you can ask in general terms what records are kept and whether they can be shared with your insurer.

General guidance only: coverage is a matter between you and your insurer, and no one can promise what a policy will cover. What you can do is make the record clear, complete and taken early, while the evidence is still there to photograph. For homes in Baton Rouge and Shreveport, as across Louisiana, the sequence is the same: safety, removal, drying, cleaning and repair, with documentation throughout. The flood damage cleanup page describes the service, and the process is the same every time.

Key Takeaways

Safety is the first step, and it comes before any cleanup.
Removal is the second step, and it follows the inspection.
Drying is the third step, and it is the longest one.
Cleaning is the fourth step, and it follows drying rather than preceding it, because a surface that is still wet cannot be properly cleaned.
Documentation is part of the process from the start.

Questions About Flood Damage Cleanup Process, Step by Step

What are the steps in flood damage cleanup?

Safety first, then inspection, removal of the standing and contaminated water, drying, cleaning and repair. Floodwater is treated as contaminated water throughout, and the cleanup is professional-only work. Documentation is kept throughout for insurance.

Can I clean up flood damage myself?

No. Floodwater may carry sewage, chemicals and debris, and it soaks into flooring, drywall and insulation where a surface clean cannot reach it. Do not enter a flooded building, do not use household equipment on floodwater, and call a professional.

When is a flooded house dry?

When the moisture readings show the structure is dry, not when the surface feels dry. Readings are taken in the walls, floors and ceilings over successive visits, and drying is finished when the readings in the affected areas are close to those in unaffected areas and stable.

What should I photograph after a flood for insurance?

Every room from several angles, the water line on the walls, damaged furniture and belongings, and any structural damage. Take the photographs before anything is moved or thrown away, and note the date and time. Keep damaged items where they can be inspected.

Your Next Step

If this guide matches what you found at home, the next step is a visit — not a guess. Call and describe what you found, and the visit is arranged from what you describe. The Emergency Water Removal page explains what that service covers, and the water damage restoration page explains how the full sequence works when water has reached more than one room.

Do not enter flooded rooms while you wait, and if water is leaking, turn off the shut-off valve for that fixture where you can reach it safely from dry ground.

Keep the guides on this site bookmarked: the first guide, the signs guide, and the preparation guide cover the checks worth repeating — after moving in, and after bringing used fixtures home.

Water damage help is available across Louisiana. See water damage restoration in Fat City, LA for one local example, or find your town on the service areas page.