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Mold Remediation in Baton Rouge

Baton Rouge humidity makes mold a constant risk after any leak. These three local companies handle mold remediation 24/7. Confirm any company's Louisiana mold license before work starts.

Updated October 2026

We pick companies by rating, review volume and local presence. We may be compensated by listed contractors; any paid listing is labeled “Sponsored.” How we choose

#1

Clear Restoration

Licensed mold remediation contractor

  • Locally owned Baton Rouge company
  • IICRC certified, licensed for mold work
  • 24/7 emergency response
(225) 245-3575
#2

United Fire & Water, a DKI Company

Louisiana mold license #250487

  • Independent, local since 1999
  • State-licensed mold remediation
  • Open 24 hours
(225) 755-7923
#3

Paul Davis Restoration of Baton Rouge

Containment and remediation crews

  • Locally owned office of a national brand
  • Call-back within 30 minutes, 24/7
  • Handles drying through full rebuild
(225) 408-0390

Why Mold Is So Common Here

Mold needs three things: moisture, food and time. Baton Rouge supplies the first one in abundance. Drywall paper, wood, carpet backing and dust are the food. And once materials get wet, mold can start growing within 24 to 48 hours. Long, humid summers, frequent storms and AC systems that sweat in attics mean many homes here deal with mold at some point.

The most important thing to understand is that mold is a moisture problem first. Killing or removing visible mold without fixing the leak, the humidity or the poor ventilation behind it only buys time.

Common sources in Baton Rouge homes

  • Roof and window leaks after storms.
  • AC condensate lines and drain pans that clog and overflow.
  • Slow plumbing leaks inside walls and under sinks.
  • Crawl spaces under raised homes with poor ventilation.
  • Homes that were flooded and not fully dried before being rebuilt.

When You Need a Professional

The EPA says homeowners can usually clean small mold areas, roughly 10 square feet or less, themselves, as long as the moisture problem is fixed. Call a professional when:

  • The affected area is larger than about 10 square feet.
  • Mold is inside walls, in the HVAC system or under floors.
  • The growth came from sewage or flood water.
  • Anyone in the home has asthma, allergies or a weakened immune system.

What real remediation looks like

Proper remediation follows a process: find and fix the moisture source, set up containment with plastic barriers and negative air pressure so spores don't spread, remove moldy porous materials, HEPA-vacuum and clean surfaces, dry the structure, and verify the area is clean before rebuilding. Be wary of anyone who just sprays a chemical and leaves.

Louisiana Requires a Mold License

In Louisiana, a Mold Remediation license from the State Licensing Board for Contractors is required for mold remediation projects valued at $7,500 or more. To get one, the qualifying party must complete 24 hours of training in mold remediation and basic mold assessment. You can look up any company's license on the LSLBC website before you hire.

Insurance coverage for mold varies widely. Many policies cover mold that results from a sudden, covered water loss, often with a dollar limit, but exclude mold from long-term leaks or humidity. Check your policy and report water damage quickly; the faster you act, the stronger your claim.

Ask about clearance testing. For larger jobs, some homeowners hire an independent assessor to test after remediation. It confirms the work was done right before walls are closed up.

Mold Remediation FAQ

Can I clean mold myself?

The EPA says small areas, roughly 10 square feet or less, can usually be cleaned by a homeowner if the moisture problem is fixed. Larger areas, hidden mold, or mold from sewage or flood water should be handled by a professional.

Does a mold company need a license in Louisiana?

Yes. Mold remediation projects of $7,500 or more require a Mold Remediation license from the Louisiana State Licensing Board for Contractors.

How fast does mold grow after a leak?

Mold can begin growing on wet materials within 24 to 48 hours, which is why fast drying is the best prevention.