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 Miami
Mold remediation in Miami typically costs between $1,200 and $4,500 for a contained bathroom or closet job, and $6,000 to $18,000+ when a Category 2 water loss has spread through multiple rooms of a high-rise unit. Most Miami jobs we handle are completed within 3 to 7 days from containment to final clearance testing. We work across Brickell, Edgewater, Coconut Grove, Coral Gables, Little Havana, and every neighborhood in between, and we answer the phone live at (689) 888-7601, 24 hours a day. Miami’s humidity means mold doesn’t wait, and neither do we.
Marsh Water Damage Miami is part of the Threshold Group family, founded in 2005, and we’ve built our reputation on one simple practice: we tell you who’s coming to your door before they knock. Every technician is background-checked, identity-verified, and sent to you by name and photo through our Threshold Verified protocol. When they arrive, they show a photo ID badge. Every time. No exceptions.
Why Marsh Water Damage Miami Is Miami’s Preferred Mold Remediation Company
Miami homeowners deal with a specific kind of mold problem: the kind that grows behind drywall in a condo where the humidity never drops below 60% for nine months of the year, or the kind that follows saltwater intrusion from a storm surge in Brickell. Our Mold Remediation team has worked these losses for nearly two decades, and we know what works here and what fails. We also know what causes failure: closing up walls before moisture readings drop below 15% MC on concrete block, skipping fresh-water flushing after saltwater contact, and not setting proper containment in tight condo spaces where air chases connect to neighboring units. These are the exact mistakes we train our crews to avoid.
Miami customers consistently tell us two things in reviews. First, that our written price before work starts matched the final invoice, because we don’t open walls and then “discover” problems that triple the bill. Second, that the Threshold Verified protocol mattered, especially for homeowners who are home alone during the day, parents managing small children during a remediation, or older residents who want to know exactly who is walking through the door. Tobias Reyner, who leads Marsh Water Damage Miami, built the Threshold Standard specifically to answer that anxiety.
Response time matters in Miami. A Category 2 water loss becomes a mold problem in 24 to 48 hours in this climate. We dispatch crews to Miami neighborhoods daily from our local South Florida office, and our live-answer line at (689) 888-760-1 means you’re never routed to a voicemail queue when you call about a musty smell in your Coconut Grove bungalow or water staining on a Brickell ceiling.
Restoration work we handle
Bathroom Mold Removal in Miami
Bathroom Mold Removal in Miami is the service we run more than any other, because Miami bathrooms combine three conditions mold loves: high humidity, poor airflow, and hidden leaks behind vanities, around tub surrounds, and under terrazzo floors where supply lines run in the slab. A typical bathroom mold removal in Miami runs $800 to $2,800, depending on whether the mold is surface-only or has moved into the drywall cavity. In older 1920s and 1950s Miami homes with plaster walls, we often find that a slow supply-line leak inside the wall has been feeding mold for months before any visible staining appeared. Plaster hides moisture longer than drywall. That’s why moisture mapping is the first step on every bathroom job we do.
Containment and source removal
We don’t just spray and walk away. On a Miami bathroom mold job, we set negative air containment with HEPA-filtered air scrubbers, remove affected drywall or plaster back to clean substrate, treat the framing with antimicrobial, and run daily moisture readings until the cavity is genuinely dry. In concrete block and CBS construction, which covers most post-1960 Miami housing, we monitor moisture in masonry separately, because concrete reads differently than wood and holds water longer. We close the wall only when every material reads below acceptable thresholds.
Odor and air quality after removal
The musty smell should be gone when we leave, not masked. After physical removal and drying, we scrub the air with HEPA filtration and re-check humidity in the room. In Miami, leaving a bathroom at 70% relative humidity means mold comes back. Our drying targets put the space where it needs to be for this climate, not for a dry Western state.
Mold Removal Service in Miami
Mold Removal Service in Miami covers everything from a single closet with surface growth to a multi-room high-rise loss where mold has moved through shared plumbing chases and behind kitchen cabinets. Whole-unit mold removal in Miami typically ranges from $4,500 to $18,000 or more, driven by affected square footage, the number of containment chambers we need, and whether the loss involved saltwater. In condos, we’re often coordinating with building management, because containment, negative air setup, and equipment staging happen in shared hallways and elevators. That’s a normal part of our day in Brickell and Edgewater.
High-rise and condo remediation
Condo mold work in Miami is different from single-family work. We use compact drying equipment that fits through standard condo doors and elevator cabs, and we stage HEPA scrubbers to exhaust through windows or balconies where possible. The biggest mistake we see from crews unfamiliar with high-rises is failing to seal plumbing chases and HVAC returns, which lets mold spores migrate into neighboring units through shared cavities. We seal every chase penetration inside the containment zone before we do anything else. Building residents above and below the affected unit shouldn’t even know we’re working.
Documentation and clearance
Every Miami mold removal we perform includes photo documentation at every phase: initial condition, containment setup, removal, drying, treatment, and clearance. If your homeowner’s insurance claim is involved, we send that file directly to your adjuster. We’ve handled hundreds of Miami claims, and adjusters respond differently to a mold file that shows moisture maps, drying logs, and dated photos than to a one-page invoice. Our team is IICRC, RIA, and IFA credentialed, and we write scopes in plain English so you and your adjuster see the same picture.
Trusted Brands We Service in Miami
We run Dri-Eaz dehumidifiers and Phoenix axial air movers on residential mold jobs, and we keep XPOWER and B-Air equipment in our South Florida fleet for tight-space work where smaller footprints matter: condo bathrooms, closets, crawl spaces under 1920s Coral Gables homes. We service what we run, and we keep common replacement parts and filters in local stock so a Miami job doesn’t stall waiting on a part from out of state. When your home is open to the Miami humidity, downtime is a mold source by itself. We don’t let that happen.
See the difference
Before
After
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After
Before
AfterCommon Mold Remediation Problems We See in Miami Homes
- Saltwater intrusion without fresh-water flushing. In Brickell and Edgewater high-rises, storm surge and corroded supply lines introduce salt into wall cavities. Salt draws moisture and accelerates mold regrowth, and it corrodes steel studs behind the drywall. The cavity must be flushed with fresh water before any antimicrobial treatment. Skipping this step is the single most common failure we find when we’re called in after another company’s job fell apart.
- Walls closed before concrete block reaches dry standards. Miami’s dense building materials, concrete block, stucco, plaster, terrazzo, hold water far longer than wood framing. A crew that closes a wall at 18% moisture content on block in Miami will be back within months for mold regrowth. Our standard is below 15% MC on block before we seal any cavity.
- No containment in tight condo spaces. High-rise units share air through plumbing chases, electrical conduits, and HVAC returns. Without negative air containment and sealed penetrations, mold spores spread to neighboring units during removal. We’ve walked into Miami condo jobs where a previous remediation caused three units of mold rather than one.
- Surface treatment instead of source removal. Spraying bleach or antimicrobial on visible mold does not address mold growing inside drywall cavities behind the stain. In Miami’s year-round humidity, the hidden growth just keeps feeding. Our approach is removal of affected material, cavity treatment, and drying verification, not a cosmetic wipe-down.
Pricing for Mold Remediation in Miami, FL
Here’s what Miami homeowners should expect, in real numbers. A bathroom mold removal job with containment on one room runs $800 to $2,800. A contained closet or hallway with visible mold and no drywall removal beyond that area runs $1,200 to $3,500. A multi-room high-rise loss with saltwater involvement, multiple containment chambers, and HEPA negative air throughout the unit starts around $6,000 and can reach $18,000 or more depending on affected square footage and whether cabinetry, flooring, or ceiling assemblies need removal. What moves the number: how far the mold has spread behind walls, whether the loss was saltwater, how many days of drying and monitoring the structure needs, and whether we’re coordinating with building management in a high-rise. Every Marsh Water Damage Miami job gets a written price before any work starts. Not an estimate that balloons after demo. A price. Call (689) 888-7601 for a free estimate, and we’ll walk you through the scope in plain English.
We Also Serve Cities Near Miami
Our crews work throughout Miami and the surrounding area, including Miami Beach and Hialeah. If you’re in a 1920s Miami Beach apartment with plaster walls or a Hialeah CBS home with a leak behind the kitchen cabinets, the same Threshold Verified team and the same written-price guarantee apply. Call (689) 888-7601 and we’ll route the nearest crew to you.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami 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 Miami
Because saltwater from storm surge or corroded pipes leaves salt residue inside wall cavities, and salt draws moisture from Miami’s humid air, which feeds mold regrowth and corrodes steel studs behind the drywall. We flush the affected cavity with fresh water before applying any antimicrobial treatment. Call (689) 888-7601 for an exact quote, free.
Often yes, when we catch it early. Category 2 water, think washing machine overflow or a leaking supply line, doesn’t always saturate every wall in the unit. We run moisture mapping across the entire affected area first, then remove only the drywall that measures above safe thresholds. Drywall that reads dry and shows no mold growth stays in place. Call (689) 888-7601 and we’ll assess before we recommend any removal.
We build containment with negative air pressure before we open any wall, and we seal every penetration in the affected unit: plumbing chases, electrical conduits, HVAC returns, and gaps around risers. The goal is to make the affected unit the only place air escapes from under controlled HEPA filtration, never into the hallway or adjacent units. This is standard practice on every condo job we run in Miami.
Waiting to call. In Miami’s humidity, mold can establish in 24 to 48 hours after a water loss. The second-biggest mistake is hiring someone who dries the surface and skips cavity drying and moisture mapping. Those two choices are why we get called in months later to fix mold that never should have grown. Call (689) 888-7601 the day you find the leak, even if it’s small.
Yes, on every job. Concrete block and CBS construction, which is most of Miami’s post-1960 housing stock, reads moisture differently than wood and holds water longer through capillary action. We map every affected wall before and during drying, and we don’t close a cavity until block readings are below 15% MC. That’s not a preference, it’s the standard that keeps mold from returning.
If you see mold, smell must, or just found a leak in your Miami home, call us at (689) 888-7601. A live person answers, every time. We’ll send a Threshold Verified technician you know by name and photo before they arrive, and you’ll get a written price before any work starts.
Written by Tobias Reyner, Owner at Marsh Water Damage Miami, serving Miami since 2005.