Water damage drying
Fire & smoke cleanup
Mold remediation
Storm response
Sewage cleanup
ReconstructionFree visual inspection and a written scope of work before any mitigation begins - photos, moisture readings, and drying logs go in your claim file
The scope we write is the scope we bill. Anything new gets shown to you, in writing, before we touch it.
Get your free estimateFast, Reliable Mold Remediation Across Orlando
Mold remediation in Orlando typically costs between $1,800 and $6,500 depending on the square footage affected, where the moisture source is, and whether containment and structural drying are required. We get called out to neighborhoods across Orlando when a bathroom exhaust fan wasn’t vented properly, a water heater rusted through in a utility closet, or a cast-iron drain pipe under a slab finally gave out after fifty years of acidic soil working on it. You’ll get a live person on the phone at (850) 446-8938, a written price before any work starts, and a name and photo of the technician headed to your door.
We’re a local Orlando mold remediation company with deep familiarity with the housing stock here: concrete block and stucco ranches from the 1970s through 2000s, older wood-frame bungalows near downtown, and a growing share of tight-lot townhomes with alley-load entries. This isn’t a one-size-fits-all job. In Orlando, where the water table sits close to the surface and summer thunderstorms dump two inches in an hour, the mold starts where most people never look: inside wall cavities, under baseboards, and beneath slab floors.
Why Marsh Water Damage Orlando Is Orlando’s Preferred Mold Remediation Company
We’ve been restoring Orlando homes since 2005 as part of the Threshold Group family, and what that means for you is simple: every technician who walks through your door is background-checked, identity-verified, uniformed, and photo-badged. Before the visit, you receive their name and photo. When they knock, they show a photo ID badge. That’s the Threshold Verified standard, and it’s not a special request. It’s how every job works.
Our Mold Remediation team holds IICRC, RIA, and IFA credentials, the restoration industry’s recognized training bodies. That matters here because Orlando’s mold problems are not optional work. Between the average humidity sitting above 70% year-round and the daily summer downpours, a leak that gets ignored for a weekend becomes a mold colony by Monday. We run Dri-Eaz, Phoenix, XPOWER, and B-Air equipment, the same gear used on large commercial losses, applied to residential jobs with the same documentation discipline.
Every job gets a written price before any work begins, a written guarantee, and a 365-Day Done Right Promise. If the repair is not right within a full year, we make it right. The free second visit is included automatically, printed on the work order. You never have to argue for it.
Restoration work we handle
Mold Inspection in Orlando
Mold inspection in Orlando typically runs $350 to $650 for a visual assessment with moisture mapping and air sampling when needed. Here’s when Orlando homeowners call us for this: they smell something musty but can’t see it, they had a plumbing leak last month and want to confirm nothing’s growing, or they’re buying or selling a 1980s concrete block house in Conway and the home inspector flagged staining near the baseboards. In Orlando’s slab-on-grade homes, the inspector’s job is complicated by the fact that half the potential mold is under the floor, where you can’t see it. We use moisture meters to track water migration through the slab and wall cavities, and psychrometric readings (measuring the moisture in the air) tell us when the structure is genuinely dry, not just dry on the surface.
Moisture Mapping and Leak Source Tracing
Before any mold work happens, we find where the water came from and whether it’s still coming. In Orlando’s older neighborhoods, that often means a thermal camera pass over the drywall to find cold spots from hidden moisture, followed by a moisture meter along baseboards and around door frames. If the source is a corroded cast-iron pipe under the slab, we tell you before any demolition starts, because no amount of drywall replacement fixes a pipe that’s still leaking sewage into the floor cavity.
Post-Remediation Verification
After the mold is removed and the structure dried, we run a clearance inspection with moisture readings and, when requested, air sampling to confirm spore counts have returned to normal background levels for the area. This is not optional in our process. We document everything with photo evidence and drying logs, which matters if an insurance adjuster needs to see proof of what was done.
Mold Removal Specialist in Orlando
A mold removal specialist in Orlando handles the actual physical removal: cutting out contaminated drywall, treating wood framing and affected surfaces, HEPA-vacuuming the cavity, and running containment throughout the job. In a typical Orlando master bathroom or utility closet, mold removal from a contained area runs $1,200 to $3,800. Large-scale remediation covering multiple rooms or an attic with HVAC contamination can push $8,000 to $15,000. The specialist’s job is to remove the mold without spreading spores into the rest of the house, which is exactly where Orlando’s tight-lot townhomes and condo units get difficult.
Containment and Negative Air Setup
We build a sealed containment area with 6-mil polyethylene sheeting before any drywall is touched. A HEPA-filtered negative air machine keeps the work area under negative pressure, so air flows into the containment and out through a filter, not into your hallway. This matters more in Orlando than in cities with older, leakier housing stock, because our tightly sealed post-2000 concrete block homes hold humidity well, and the last thing you want is mold spores equalizing through the HVAC return while we cut.
Structural Drying After Removal
Removing wet, moldy drywall is half the job. The other half is structural drying: setting Dri-Eaz dehumidifiers and air movers to pull residual moisture out of studs, subfloor, and slab. In Orlando, with ambient humidity pinned above 70% most mornings, the drying phase runs longer than a homeowner might expect. We monitor moisture readings daily and don’t pull equipment until the numbers are at pre-loss condition, not when the drywall looks dry.
Trusted Brands We Service in Orlando
We run equipment from brands that restoration professionals trust: Dri-Eaz for low-grain refrigerant dehumidification, XPOWER for air movement, and B-Air for high-volume filtration. Orlando customers often ask if off-brand equipment makes a difference. It does. A cheap box fan and rental dehumidifier cannot generate the air exchanges or pull the moisture out of a slab cavity that proper restoration equipment can. We stock replacement filters, HEPA bags, and dehumidifier parts in our Orlando inventory, so we’re not waiting on a widget from out of state while your subfloor sits damp.
Common Mold Remediation Problems We See in Orlando Homes
- Corroded cast-iron pipes under slabs. In neighborhoods like Conway and Azalea Park, the original cast-iron drain pipes in 1960s and 1970s slab-on-grade homes have been eaten away by Orlando’s acidic sandy soil. We’ve repeatedly seen Category 3 sewage backups that caused mold in the same wall cavity where it was ‘successfully’ removed a year earlier, only to find the pipe still leaking underneath.
- Incomplete structural drying in the humidity. A crew cuts out wet drywall, sprays a fungicide, and leaves. Two months later the mold is back behind the baseboards. In Orlando’s climate, skipping full structural drying with moisture meters means hidden rebound mold is almost guaranteed.
- Cross-contamination in tight-lot townhomes. Alley-load units and attached townhomes in places like Baldwin Park or SoDo have shared walls and limited exterior access. If containment isn’t built properly before drywall is cut, spores push into the adjacent unit, and you now owe your neighbor a remediation too.
- HVAC systems spreading what’s already there. In Orlando, the AC runs ten months a year. If mold is in the evaporator coils or ductwork, it distributes spores through the entire house every time the system cycles. A mold removal that doesn’t address the HVAC is not a removal.
See the difference
Before
After
Before
After
Before
AfterPricing for Mold Remediation in Orlando, FL
Here’s what Orlando homeowners should expect on price. A mold inspection with moisture mapping runs $350 to $650. Contained mold removal in a single bathroom or closet runs $1,200 to $3,800. Whole-room remediation with structural drying and HVAC cleaning runs $4,000 to $8,000. A slab-leak or sewage-driven job with full containment, pipe repair coordination, and multiple room pack-out can range $8,000 to $18,000. What moves the number: square footage of affected material, whether the slab is involved, whether asbestos or lead testing is required on older Orlando homes, and how long structural drying takes in the humidity. We give a written price before any work begins, and that number does not change unless we find a new issue you have approved in writing first.
Call (850) 446-8938 for a free estimate. A live person answers, 24/7.
We Also Serve Cities Near Orlando
While this page focuses on Orlando, our crews regularly run Mold Remediation in Orlando adjacent communities too. We serve Goldenrod, Lake Mary, Kissimmee, and Oviedo with the same Threshold Verified protocol and the same equipment, including emergency response for storm-driven water intrusion throughout the metro area. If you’re on the edge of any of these cities, call and we’ll tell you which crew is closest.
Serving Orlando, FL - Our Local Coverage Area
We’re based in the Orlando area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Mold Remediation in Orlando
Orlando’s water table sits close to the surface, which means the soil under your slab often stays damp even when the surface concrete feels dry. When a pipe leaks under a slab home in Orlando, the water has nowhere to drain, so it migrates laterally through the fill under the slab and wicks up through the floor covering. That’s why we run moisture meters across the full floor, not just near the visible stain, and why structural drying under Orlando slabs often takes longer than similar jobs in higher-elevation Florida cities. If you’re dealing with recurring mold in a slab home, call (850) 446-8938 and ask for a moisture mapping inspection.
Concrete block walls don’t rot, but the drywall attached to furring strips and the wood base plates do. Moisture gets trapped between the block and the interior drywall and sits there. In wood-frame bungalows near downtown Orlando, water moves differently through the stud cavities and often reaches the subfloor faster. The remediation approach is similar, but the failure modes differ. In block homes, we pay special attention to the gap between block and drywall, because that’s where Orlando’s humidity feeds hidden mold for months before a homeowner notices.
In Orlando between June and September, with daily downpours and ambient humidity above 70%, mold can begin colonizing wet drywall in 24 to 48 hours. By day four, you often have visible staining and a musty odor. A slow leak inside a wall cavity, like a pinhole in an old copper line, can grow mold for weeks without anyone noticing. If you had water intrusion during a thunderstorm and didn’t get the drywall dried properly, call (850) 446-8938 for an inspection now, not after you see staining.
Yes, if your home was built before roughly 1975 on a slab foundation in Conway, Azalea Park, or similar Orlando neighborhoods, your original cast-iron drain pipes have spent five decades in acidic sandy soil that eats cast iron from the outside in. When they corrode through, you get slow sewage seepage under the slab, which wicks up and creates recurring mold around bathrooms, laundry rooms, and kitchen base cabinets. We’ve seen this exact pattern dozens of times. If you’ve had mold removed from the same area twice, the pipe is the prime suspect.
For alley-load townhomes in Orlando with narrow side passages and shared walls, we adjust containment and equipment access before the job starts. We set up the HEPA-filtered negative air machine inside the affected room, route exhaust through a window or door where possible, and coordinate pack-out of personal items through the side gate to avoid disturbing neighbors. In one Conway townhome with a narrow alley-load entry, our crew remediated mold after a corroded cast-iron pipe under the slab caused a Category 3 backup. We set up containment in the tight utility closet, removed affected drywall around the water heater, and ran structural drying with Dri-Eaz dehumidifiers and air movers for four days until moisture readings returned to pre-loss condition. Every step was documented with drying logs.
Call Marsh Water Damage Orlando for Mold Remediation
If you smell mold, see staining, or just had water intrusion and want confirmation the structure is dry, call us at (850) 446-8938. A live person answers, 24 hours a day, including holidays. We’ll schedule an inspection, send a background-checked, photo-badged technician to your door, and put a written price in front of you before any work starts. Every job includes a written guarantee and the 365-Day Done Right Promise. That’s the standard, not the upsell.
Written by Tobias Reyner, Owner at Marsh Water Damage Orlando, serving Orlando and surrounding communities with Threshold Verified mold remediation and water damage restoration.