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Mold Removal

Black Mold Removal in Slidell

Get the growth out of your walls, crawl space, and ducts, with a written scope before any work begins.

  • Written Scope First
  • Clearance Testing Included
  • Attic & Crawl Space
  • Flood & Storm Cases
An example of completed black mold removal

What Goes Wrong

Where black mold removal fails, and what to do instead

The most common mistakes happen before a single piece of drywall is touched.

Spray-Only Treatment

Surface sprays remove the visible stain but leave dampness inside the drywall, so growth restarts within weeks.

Physical Material Removal

Porous drywall, insulation, and wood framing with deep penetration are cut out and disposed of, not wiped down.

No Containment Setup

Cutting into a mold-affected wall without barriers sends spores through HVAC ducts into every room of the house.

Barriers & Negative Air

Containment sheeting and negative-air pressure are in place before any demolition begins, keeping adjacent spaces clean.

Moisture Source Ignored

Removing the visible mold without fixing the leak or humidity source means the same colony regrows in the same spot.

Source Correction First

The moisture source is identified and corrected, then the area is dried to confirmed readings before treatment is applied.

No Clearance Testing

Without post-remediation testing, there is no way to confirm the removal was complete rather than cosmetic.

Documented Clearance

Clearance testing after the job confirms airborne spore levels are back to normal before the work is signed off.

Scope of Work

What black mold removal covers

Black mold rarely stays in one place, the work follows it wherever moisture has carried it.

Drywall & Wall Cavity Removal

Affected drywall sections are cut out, bagged, and disposed of under containment to prevent spore spread to other rooms.

Wood Framing Treatment

Studs and joists with deep mold penetration are assessed; surface-cleanable wood is treated, structurally compromised wood is replaced.

Crawl Space Mold Remediation

Ground moisture and poor ventilation make crawl spaces a common source; subfloor and joist treatment stops spread into living areas.

Attic Mold Treatment

Roof leaks and inadequate ventilation drive attic mold; sheathing and rafter treatment is paired with ventilation correction.

HVAC Duct Mold Removal

Mold inside ductwork circulates spores through the whole home; duct cleaning and treatment is part of a complete remediation scope.

Containment Barrier Setup

Plastic sheeting isolates the work zone before demolition.

HEPA Filtration

Negative-air machines filter spores from the contained area.

Moisture Source Correction

Leak or humidity source fixed before drying begins.

Antimicrobial Treatment

Applied to cleaned surfaces after confirmed drying.

Post-Remediation Clearance

Air testing confirms spore levels are back to normal.

Beyond Surface Treatment

Black mold in walls needs removal, not just cleaning

Sprays treat the stain you can see; they don’t reach the damp drywall or wood behind it where growth continues.

Stachybotrys and other dark mold species grow inside wall cavities, behind baseboards, and under subfloors where surface products cannot reach. Disturbing a colony without containment sends spores through HVAC ducts and into unaffected rooms. Slidell’s subtropical humidity means those spores find new damp surfaces quickly, especially in homes near Lake Pontchartrain where ground moisture stays elevated after rain events.

A technician assesses whether affected materials are porous or non-porous. Hard surfaces like tile and metal can be HEPA-vacuumed and damp-wiped. Porous materials, drywall, insulation, carpet padding, and wood framing with deep penetration, require physical removal and disposal. Containment barriers and negative-air pressure are in place before any cutting or demolition begins, keeping spore counts controlled in adjacent spaces.

After removal, the moisture source is corrected and the area is dried to confirmed readings before antimicrobial treatment is applied. Clearance testing documents that airborne spore levels have returned to normal. Skipping that final step is common with general contractors; without it, there is no way to confirm the removal was complete rather than cosmetic.

Why Choose Us

Why arrange black mold removal through us?

The difference is in the process steps that most general contractors skip entirely.

Written Scope Before Work Starts

Every job starts with an on-site inspection and a written scope covering containment, removal method, and clearance testing.

Clearance Testing on Every Job

Post-remediation air testing is included as standard, not an optional add-on, so the result is documented before close-out.

Flood & Storm Cases Handled

We arrange technicians experienced with storm-related mold, including cases where water intrusion has affected multiple areas at once.

Attic & Crawl Space Coverage

Hidden spaces are part of the scope, not excluded, attic sheathing and crawl-space subfloor are assessed and treated as needed.

Northshore Service Area

Partners cover Slidell, Covington, Mandeville, and Hammond, so a local technician can reach the property without delay.

A completed mold remediation job at a house
A finished mold remediation project

The Process

From first call to cleared home

  1. 01

    Inspect & Scope the Work

    A technician visits the property, identifies the moisture source, and puts the full removal scope in writing before anything is booked.

  2. 02

    Contain, Remove & Dry

    Containment barriers go up first, then affected porous materials are removed, the moisture source is corrected, and the area is dried to confirmed readings.

  3. 03

    Treat & Confirm Clearance

    Antimicrobial treatment is applied to cleaned surfaces, then clearance testing documents that airborne spore levels are back to normal.

Pricing Estimates

Typical Black Mold Removal Prices

JobTypical cost
Small black mold removal$500-$1,500
Standard black mold remediation$1,500-$5,000
Large or widespread black mold removal$10,000-$25,000
Per square foot pricing$10-$25 per sq ft
These prices are estimates and often vary with the condition, size and scope of each job. Message or call us for a free, no-obligation quote.
See all prices

Common Questions

Questions homeowners ask before booking

Can I clean black mold myself?

A small patch on tile or sealed concrete can sometimes be cleaned by a homeowner. But disturbing a larger colony without containment spreads spores through the air and into other rooms. If the mold is inside drywall, under flooring, or in HVAC components, a DIY cleanup typically misses the source entirely.

What actually gets rid of black mold for good?

Removing the affected porous material and fixing the moisture source. A spray may clean the surface stain, but if dampness remains inside the wall or subfloor, the mold comes back. Drying the area to confirmed moisture readings before closing up is what stops recurrence.

Can you still live in a house with black mold?

It depends on the location and extent of the growth. If mold is large, hidden, or affecting air quality in living spaces, continued exposure is a concern. A written scope from an inspection will tell you what areas are affected and how urgent the removal is.

What happens if you wait to deal with black mold?

Moisture damage spreads. Drywall and wood framing that could have been treated may need full replacement if left wet for weeks. In Slidell’s humid climate, a contained patch can expand quickly into wall cavities, subfloors, or attic sheathing, increasing both the scope and the cost of removal.

Will insurance cover black mold removal?

Coverage depends on the cause and your policy terms. A sudden water event like a burst pipe is treated differently than long-term moisture buildup. The written scope from an inspection documents the cause clearly, which is what insurers typically need to assess a claim.

More questions about Black Mold Removal?

Arrange a Mold Inspection Today

Tell us what you’re seeing and we’ll arrange a local technician to inspect the property and put the scope in writing before anything is booked.

Request an Inspection