After Katrina, CDC investigators found visible mold in 45% of surveyed New Orleans homes. If you see it or smell it now, call before it becomes a bigger removal job. Tell us where it keeps coming back.
Call Now. Tell Us Where It Keeps Coming Back.After Katrina, CDC research found visible mold in 45 percent of the New Orleans homes it surveyed, and in 17 percent of them the growth covered more than half a wall. That was the city’s introduction to mold at scale. Twenty years on, the water still matters — but the house that matters is yours, right now. What are you seeing in it?
Most of the calls we take have nothing to do with a hurricane. A supply line under a kitchen sink in a Lakeview ranch. A roof that opened up in an afternoon storm over an Uptown double. A window unit that has been dripping down the inside of a Gentilly wall since June. New Orleans air averages about 88 percent humidity at six in the morning, which means a wall that got wet on Friday is not going to dry itself by Monday. It doesn’t take a flood. One ordinary leak is enough.
“I already cleaned it once.” If it came back, cleaning the surface clearly didn’t solve the whole problem. Call and tell us where it keeps coming back.
Dark staining on the roof deck above a bathroom fan, a sweating air handler, or the leak that opened up in the last storm. Cleaned in place with the attic sealed off from the rooms below.
The ceiling over the tub, the wall behind the toilet, the floor of the vanity cabinet. Small rooms that never dry out in New Orleans, and removal that holds once the water is under control.
A musty blast every time the air conditioning starts. Growth at the coil, in the plenum, or in sweating insulated duct — cleaned or replaced so the system stops moving it through the house.
Shotguns, doubles, and raised cottages on piers hold damp air and standing water under the floor. Joists and subfloor cleaned, wet insulation out, and the space set up to stay drier.
A room that smells like a wet box and looks fine. Finding the growth that makes the smell and taking it out, instead of covering it with a spray.
Work area sealed and under negative pressure, the wet drywall, trim, and insulation out, the framing cleaned and dried before anything gets closed back up.
Standing byDescribe what you’re seeing and where it is. If we’re available, you’ll be connected right away with the person who does the work. If we’re on a job, you’ll get a scheduled callback, and we’ll tell you which number to watch for so you know it’s us.
| What we do | What it means for you |
|---|---|
| Seal the affected area in plastic and run it under negative pressure | The rest of the house stays out of it — spores don’t follow us down the hall |
| Take out wet drywall, insulation, carpet pad, ceiling tile, and trim; clean framing, brick, and slab in place | What can’t be saved leaves; the structure stays and gets cleaned |
| Bag every piece of removed material inside the containment before it goes out the door | Nothing moldy is carried open through the kitchen or the front room |
| HEPA-vacuum and wipe down every cleaned surface, then let the framing dry before anything is closed | No fresh drywall goes up over a wet stud |
| Find where the water came from and tell you what has to change | If the moisture isn’t stopped, the removal won’t hold — and we say so before we start |
| Hand you a written report of what came out, from where, and why | Louisiana law requires it, and it’s the document a buyer, a tenant, or an adjuster will ask to see |
Recurring mold is information. A patch that returns on the same ceiling seam, the same baseboard, or the same corner of the closet every few months is telling you the moisture never left — or the growth was inside the material and only the surface got cleaned. Scrubbing can make a wall look fine for a few weeks. Paint can make it look fine for a few months. Neither one touches the wet drywall behind it.
EPA does not recommend bleach as a routine practice for mold, and it says plainly not to paint or caulk over it. Porous materials that have been wet and moldy — drywall, insulation, carpet pad, ceiling tile — generally have to come out. Dead mold is still an allergen, so killing it isn’t the job. Removing it is.
That is the first question on every call, because New Orleans houses get wet in very different ways. The shotguns, camelbacks, and doubles on piers in Uptown, the Irish Channel, the Bywater, and the Seventh Ward carry a hundred-plus years of roof and plumbing repairs over a crawl space that never sees the sun; there, the smell usually comes up through the floor. The slab ranches built out in Lakeview, Gentilly, and New Orleans East from the 1950s on took the levee-breach water in 2005 and were rebuilt fast; there, the trouble is often a baseboard that softens or a cut line that never fully dried. And the houses that were gutted to the studs and re-sheeted after the storm are tight enough now that a small leak has nowhere to go.
Then there’s the old growth. Katrina flooded roughly 80 percent of the city, and a lot of houses were dried “well enough” and closed back up because people needed to be home. Old house or new condo, moisture still wins: if a room has never smelled right since 2005, or since Ida, that is worth a call.
New Orleans runs the air conditioning nearly year-round, and humidity never really takes the season off. Cold air moving through a duct in a hot attic sweats, and wet insulated duct is exactly what mold wants. The tell is a musty smell that arrives with the airflow and fades when the system cycles off, or one supply vent that always carries a dark ring. EPA says not to run a system you suspect is contaminated, because it can spread mold through the whole building, and that wet or moldy insulated duct can’t be effectively cleaned — it gets replaced. Louisiana’s Department of Health repeated the same advice after Ida. HVAC and duct mold remediation covers what that job looks like.
A large share of New Orleans households rent, so this section matters here more than it would in most cities. Two things apply. Louisiana landlords carry a warranty against defects in the property whether or not they knew about the problem. On top of that, New Orleans’ Healthy Homes ordinance requires rental units to be free from mold. Tenants can’t withhold rent for unmade repairs, so the quickest way through for both sides is usually to get the growth removed and documented.
If you’re a tenant, say so when you call — the written report goes into a file you may need. If you own the unit, the same report is what shows the condition was handled. Either way, tell us what you found.
Louisiana’s required property disclosure form asks sellers directly about mold, water intrusion, and flooding — and in New Orleans, most houses have a flood story. A known problem that isn’t disclosed can come back after closing as a rescission or damages claim. A problem that was removed and documented is one line on the form and one report in the file. Buyers here can also pull claim histories that show water damage on their own, so the quieter path is rarely the safer one.
We answer at any hour. Tell us where the growth or the smell is, what got wet, and whether you’ve cleaned or painted it before. If we can pick up, you’re connected right then; if we’re mid-job you get a callback time and the number it will come from.
We take calls from Uptown, Lakeview, Gentilly, Mid-City, Algiers, New Orleans East, the Bywater and Marigny, Broadmoor, Carrollton, the Garden District, Treme, and the rest of Orleans Parish. The full list of neighborhoods is on the areas page.
Ready to get it removed? Call.