New House. Same Louisiana Humidity. Same Mold Risk.

A home doesn’t have to be old or flooded to develop mold. Trapped moisture is enough. If something looks or smells wrong, call before it spreads, and tell us what you found.

Call And Describe What You Found.

How A Newer Ascension House Traps A Leak Inside The Wall

Newer homes can still develop mold when moisture gets trapped inside building materials. Did the musty smell start after rain, a leak, or an AC problem?

Most of the housing in Ascension Parish went up in the last thirty years, and a lot of it in the last ten. Slab foundations, sealed envelopes, the air handler in the attic, flex duct running through 130-degree space all summer. That is a comfortable house when everything is dry. It is also a house where a slow supply line behind a bathroom wall, a window that was flashed a little wrong, or a drain pan that overflowed in July has no easy way to dry out. The humidity outside is the same humidity Baton Rouge and New Orleans get. The drywall inside is just newer.

“But this house is only a few years old.” Mold cares about moisture — not the date on your closing papers. If you can see a stain that keeps growing, or you smell something in one room that isn’t in the others, that is the moment to call. Not next month.

Newer home. Same Louisiana humidity.

What a newer house doesn’t change

  • Newer construction doesn’t eliminate the basic ingredients mold needs: a wet surface, something to feed on, and time.
  • Moisture that gets trapped inside a newer wall assembly stays there, because the wall was built not to breathe.
  • The age of the house matters less than how long something stayed wet.
  • After a leak in a recently built home, the things to look for are a stain that spreads, paint that bubbles, baseboard that swells, and a smell that doesn’t leave.

Call (225) 430-2422

Tell Us What Got Wet, Every Hour of the Week

Our Services

View All Services

Ready to take your Gonzales mold callStanding by

Call now and tell us what you found

Describe what you’re seeing or smelling and where it is. If we’re available, you’ll be connected right away. 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.

  • Tell us where it is: a ceiling seam, a closet wall, under a sink, around a window, in the attic.
  • Tell us what got wet and when — a roof leak, a supply line, a sweating AC unit, a storm, or the 2016 flood.
  • Say how old the house is. A newer house doesn’t rule anything out, and it changes where we look.
  • Say whether it came back after you cleaned or painted it.
  • Mention a musty smell even if you can’t see anything.
  • If you’re selling or buying, say so — it changes what we put in the written report.
  • No forms, no packages, no upsell — a conversation about getting it removed.

What We Seal, Cut Out, Clean, And Dry In Your House

What happens What it means for you
The room gets sealed in plastic and put under negative pressure before anything is disturbed Spores stay in the space we’re working in, not in the bedrooms down the hall
Wet drywall, insulation, carpet pad, and trim are cut out and bagged inside the seal You lose only what can’t be saved, and the moldy debris doesn’t travel through the house
Studs, plates, and slab get cleaned in place, then HEPA-vacuumed and wiped The structure stays; the growth on it doesn’t
Nothing is closed up until the framing reads dry Nobody is hanging new drywall over a wet stud
We find where the water got in and tell you what has to change Removal with the same leak still running is a repeat job
You get a written report of what came out, from where, and why Louisiana law requires it, and it’s the paper a buyer or adjuster asks for

Why The Bleach-And-Paint Fix Comes Back In The Same Spot

The first thing most people try is a rag and a bottle of something. The second thing is paint. Both change what the wall looks like this week. Neither one changes what is happening inside the drywall, and if the moisture that started it is still there, the stain comes back in the same spot or a few inches to the side.

EPA says bleach is not recommended as a routine practice for mold, and it says not to paint or caulk over it. Drywall, insulation, and carpet pad that have been wet and moldy generally can’t be cleaned; they have to be removed. Dead mold is still an allergen, which is why the standard is removal rather than killing. Paint is not mold remediation.

Why the cleaned spot comes back

  • EPA does not recommend bleach as a routine mold solution; it wets the material and leaves the growth inside it.
  • Mold can return after the visible surface is cleaned because the growth in the material was never removed.
  • Removal means removing affected material, not changing its color.
  • Scrubbing without containment moves spores into rooms that were clean before.

Call (225) 430-2422

If It Keeps Coming Back, We Answer at Any Hour

Bleach isn’t the fix. EPA says so.
Removal and moisture control matter more. Source: EPA.

How Fast A Wet Wall In Prairieville Turns Into A Moldy One

EPA’s guidance is to dry water-damaged material within 24 to 48 hours. CDC says anything wet longer than 48 hours will generally support visible and extensive mold growth. In a sealed, air-conditioned house in Prairieville or Dutchtown, a wall cavity that got wet on Friday night is not going to be dry by Monday morning. It doesn’t need a hurricane. It needs water and enough time, and a slow leak gives it both.

Ascension has its flood history too. In August 2016 the Amite River and its tributaries put water into homes across the east side of the parish — St. Amant, Galvez, the low ground around Sorrento, and neighborhoods that had never flooded before. Only about 23 percent of Ascension homes carried flood insurance, and a lot of the drying and rebuilding was done fast and paid for out of pocket. If a room has smelled wrong since the walls went back up, the flood is over but the mold may not be.

Mold can start in 24–48 hours
Give a wet wall a weekend in Gonzales humidity and EPA says growth is likely. Source: EPA guidance.

What the clock is doing

  • The first 24 to 48 hours after water gets in decide whether a wet wall becomes a moldy one.
  • Mold doesn’t need a hurricane — an ordinary leak and enough time will do.
  • EPA lists the common hiding places: the back of drywall, under carpet and pad, around pipes inside walls, above ceiling tile, inside ductwork.
  • “I can’t see anything” doesn’t always end the question, because a musty smell is a recognized sign of hidden growth.

Call (225) 430-2422

Tell Us Where You Smell It, Whatever the Clock Says

Why A Small Patch Near The Attic Unit Already Counts As A Job

EPA’s rule of thumb is about ten square feet: a patch bigger than roughly three feet by three feet is a job for a professional, and so is anything on drywall, insulation, or inside a cabinet where you can’t see the back of the material. “It’s only a little” is true today. A small spot is the better time to act, because the material that has to come out is one sheet instead of one wall.

In this parish the small spot is often near the air handler. Ascension houses run the AC ten or eleven months a year, and the unit sits in the attic over the bedrooms. A dark ring around one supply vent, a musty smell that arrives the moment the system kicks on, a ceiling stain under the attic pull-down — those point at the system rather than the room. EPA says not to run a system you suspect is contaminated, because it can spread mold through the house, and that insulated duct that got wet can’t be effectively cleaned; it gets replaced. HVAC and duct mold remediation covers what that job looks like.

Newer House, Same Problem?

A lot of Ascension Parish was built after 2005, and a lot of owners here assume the house is too new for this to be their problem. It isn’t. Newer construction is built tight, which is good for the power bill and bad for a slow leak: water that gets behind a wall in a 2015 house has nowhere to dry. A supply line under a bathroom vanity, a window that was never flashed right, a condensate line that backs up in July. If a house that isn’t old enough to have a problem has one anyway, call and tell us what you see.

Selling A Newer Home?

The Louisiana Real Estate Commission’s property disclosure form asks sellers about mold, mildew, water intrusion, and flooding, and it doesn’t care whether the house was built in 1978 or 2019. A known problem that wasn’t disclosed can come back after closing. A known problem that was removed, with the written report Louisiana requires, is a line on the form and a document in the file. With as many houses changing hands in Ascension as there are, that’s worth getting right before the sign goes up.

Found It In Your Ascension House? Call Us Now And Describe It

We answer at any hour. Give us the spot — the wall you can see it on or the closet you can smell it in — plus what leaked and roughly the date. Reach us between jobs and the conversation starts right then; reach us while we are on a Geismar or St. Amant job and we book a callback and name the number that will ring you.

We take calls from Gonzales, Prairieville, Geismar, Dutchtown, St. Amant, Sorrento, Donaldsonville, Darrow, Galvez, and the neighborhoods between the river and the interstate. Every community we cover is listed on the areas page.

Not sure whether it’s enough to worry about? Call.

See something on the wall? Call and describe it.

Tell us where it is, what got wet, and how long ago. If we’re free you’ll be talking to us right away; if we’re on a job you’ll get a scheduled callback from a number you’ll know.

Call (225) 430-2422 Now

Areas We Serve

View All Service Areas →