The AC tech came down the pull-down stairs and said the decking above the unit is dark. Or the roofer found black plywood along the back eave when he replaced the Ida shingles. Or you went up for the Christmas boxes and the underside of the roof didn’t look right. Call and tell us what they found — we handle attic mold in Covington, Mandeville, and the Northshore.
Nearly every house built here since 2000 keeps the air handler in the attic, and that is the usual source: a unit that sweats through the summer, a drain line that backs up, a pan that overflows onto the platform and the insulation beneath it. The second source is a bathroom or dryer vent that ends in the attic instead of outside, pumping warm wet air onto a deck that cools at night. The third is the roof itself — a vent boot, a valley, a section of flashing — dripping onto the deck through a season of afternoon storms. A tight, well-insulated house makes all three harder to notice from below.
Don’t go up without a respirator; disturbing insulation is what puts spores into the house. If a ceiling below the attic is stained and soft, keep people out of that room. Write down when the roof and the AC were last serviced and what the tech said, and if the roof took damage in a storm, note the date — it matters for the report.
Standing byDescribe the room, the smell, or the stain, and tell us whether anything got wet. 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.
The ceiling over the shower, the wall behind the tub, the floor around the toilet. Small rooms that stay wet, and the removal that holds once the water is handled.
Musty air the moment the system starts, or a dark ring around one supply vent. Growth at the coil, in the plenum, or in wet flex duct — cleaned or replaced so it stops spreading.
Raised cottages in Old Mandeville and older houses along the rivers sit over damp ground that never sees sun. Joists and subfloor cleaned in place, wet insulation out, the space set up to stay drier.