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 estimateTrusted Mold Remediation for Austin Homeowners
Mold remediation in Austin typically costs between $1,500 and $6,000 for a standard contained area, and most jobs are underway within 24 to 48 hours of your call. That’s the short answer. The longer one is that Austin’s humidity, especially from May through September, gives mold exactly what it needs to move into wall cavities, under sinks, and behind baseboards before you ever see it. Marsh Water Damage Austin has been handling Mold Remediation in Austin since 2005, with IICRC, RIA, and IFA credentialed technicians who show up in uniform, with a photo badge, and with a written price before any work starts. You’ll know the name and face of the person at your door before they knock. Call (361) 315-6142 any hour, and a live person answers.
Mold Removal Service
Mold Removal Service is the physical work of getting mold out of your home: cutting out affected drywall, treating framing, HEPA vacuuming surfaces, and disposing of contaminated material in sealed bags. You need it when you can see mold, smell it, or when a moisture meter confirms hidden growth behind a wall. Marsh Water Damage Austin runs this as a contained job, not a spray-and-wipe, and most residential projects fall between $1,200 and $3,500 depending on square footage and how many rooms are involved. The containment itself, plastic sheeting and negative air pressure, is part of why the mold doesn’t just resettle in your hallway the next day.
Containment and Safety
We set up physical containment with negative air so spores move out of the workspace, not into the rest of your house. A Dri-Eaz air scrubber runs the entire time work is happening. Every visitor, including you, stays out of the contained area until clearance is confirmed.
What Gets Removed
Porous materials that hold mold roots, drywall, carpet pad, insulation, come out. Non-porous surfaces get wire brushing, HEPA vacuuming, and an EPA-registered antimicrobial treatment. Semi-porous materials like framing get sanded and treated when they’re structurally sound.
Restoration work we handle






Mold Remediation Services
Mold Inspection & Testing starts the full sequence of Mold Remediation Services through final clearance, not just the removal itself. You need this when mold keeps coming back after cleaning, when a musty smell won’t leave, or when a real estate transaction requires documentation. Marsh Water Damage Austin bundles moisture mapping, source correction, containment, removal, drying, and a post-remediation verification, and a full-scope remediation in Austin generally runs $2,500 to $6,000. We write every step and every dollar before a tool comes off the truck, so there’s no discovery-price conversation halfway through the job.
Source Correction
Mold grows because water is getting somewhere it shouldn’t. We trace the moisture to its source, a pinhole supply leak, a failed shower pan, a condensation problem from an oversized AC unit, and fix or document what needs fixing. If the source isn’t corrected, any removal is temporary.

Clearance Documentation
After remediation, surfaces get swabbed and air samples run. You receive a written record that fungal counts are back to normal background levels for an Austin home. That document is what insurance adjusters and home inspectors want to see.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Professional Mold Removal
Professional Mold Removal is what happens when a homeowner stops guessing: we bring instruments, training, and a process instead of bleach and a sponge. You need it when mold covers more than about 10 square feet, which is the point where EPA guidance says professional help is warranted. Marsh Water Damage Austin handles this with the same gear and standards used on commercial losses, Phoenix and Dri-Eaz equipment included, and removal-only jobs in Austin commonly run $1,200 to $3,500. What you’re buying is verification: moisture readings that prove the area is dry, and an air sample that proves the spore count dropped.
Instruments, Not Guessing
We use moisture meters and thermal imaging to find water you can’t see. The visual mold is almost never the whole problem. In Austin pier-and-beam homes, that means checking the crawlspace too, because rising humidity there feeds mold on the first floor above it.
HEPA and Air Management
A HEPA-rated air scrubber moves 500 cubic feet per minute through the contained work area, capturing spores down to 0.3 microns. That’s smaller than a red blood cell. It runs continuously from setup to final clearance, not just while someone is cutting drywall.
Mold Inspection
Mold Inspection is a systematic check for visible and hidden mold growth, moisture intrusion, and the conditions that allow mold to thrive. You need it if you smell must but can’t locate it, if you’ve had a recent leak, or if a family member has unexplained respiratory symptoms that improve away from home. Marsh Water Damage Austin charges $150 to $500 for a visual inspection with moisture mapping in Austin, depending on home size and whether air or surface sampling is requested. The inspection report tells you if remediation is even needed, and a written report makes the scope defensible with an insurance adjuster instead of subjective.
Air and Surface Sampling
Air cassettes and swab samples go to an independent lab for analysis, so nobody is grading their own homework. Results come back with genus and concentration, and we walk you through what matters. High levels of Aspergillus or Cladosporium, common in Austin humidity, aren’t exotic; what you need to know is whether levels inside are elevated relative to outside.
When You Need a Written Report
Realtors, escrow, and insurance all speak the same language: a written report with lab data. Marsh supplies that the same week the inspection happens, along with our recommendation and a remediation scope if one is warranted. You’re not paying for a sales document; you’re paying for measurements.
Mold Removal Specialist
A Mold Removal Specialist is a trained technician who handles containment, removal, treatment, and drying on mold-affected structures. You need one for anything beyond surface wipe-downs, because the difference between a good job and a bad one is whether spores were contained and the source eliminated. Marsh Water Damage Austin puts IICRC, RIA, and IFA credentialed specialists on every mold job in Austin, with the same person named and photo-verified before they arrive. Specialist-led jobs typically run $2,000 to $5,000, and you see the itemized scope before we begin.
Credentials That Mean Something
IICRC, RIA, and IFA aren’t marketing badges; they require tested knowledge of drying science, containment standards, and remediation protocol. The technician on your job has passed those exams. When they explain psychrometric readings, measuring moisture in the air, you can trust the numbers they’re giving you.
One Named Technician
You get the name and photo of your specialist before they knock. When the doorbell rings, they hold up a photo ID badge that matches. That’s the Threshold Verified standard, and it applies to every visit at every home we serve.
Black Mold Removal
Black Mold Removal targets Stachybotrys chartarum, the toxigenic species people picture when they hear “black mold.” You need it when testing identifies this species or when you have dark, slimy, slow-growing patches on chronically damp materials like drywall or ceiling tile. Marsh Water Damage Austin treats black mold with full containment, HEPA filtration, and controlled waste handling, and black mold remediation in Austin typically runs $2,500 to $6,000 for a contained room. Lab confirmation matters here, because many dark molds aren’t Stachybotrys, and correct identification changes the protocol.
Identification First
Dark staining on drywall could be Stachybotrys, or it could be Cladosporium or just water staining. We sample before we remediate, and the lab result dictates containment level and treatment. You don’t want to pay for black mold protocol when you didn’t need it, or skip it when you did.
Controlled Disposal
Removed material gets double-bagged inside the containment, wiped down, and carried out through the shortest path to the exterior. The bagging happens before anything moves through your house. That’s basic, and it’s where shortcuts show up fastest.
Mold Removal Contractor
A Mold Removal Contractor is the licensed company that manages the remediation project, including containment, removal, drying, and the paperwork behind it. You need one when the job involves multiple rooms, when insurance is involved, or when you want a warrantied, documented outcome instead of a handshake. Marsh Water Damage Austin has been the mold removal contractor on Austin homes since 2005, and our 365-Day Done Right Promise is printed on every work order we leave behind. If the repair isn’t right within a year, we make it right, with a free second visit included automatically.
Written Scope and Price
Before any demolition starts, you have a line-item scope and a total price in writing. No estimate that balloons after the drywall comes down. If we find something unexpected, the change order is written, priced, and approved by you before work continues.
Warranty in Writing
The 365-Day Done Right Promise is specific: if remediation fails within 365 days, we return and correct it at no charge. That includes a free second visit and whatever the correction requires. It’s not conditional on you having kept a receipt, because it’s stamped on your work order from the start.
Bathroom Mold Removal
Bathroom Mold Removal handles mold on shower surrounds, behind vanities, under toilets, and in the wall cavity behind tile. You need it when caulk won’t stop the staining, when grout keeps discoloring, or when the musty smell comes back two days after you clean. Marsh Water Damage Austin treats bathroom mold in Austin as a moisture problem first and a cleaning job second, and bathroom-focused removal typically runs $800 to $2,500. The low end covers surface treatment and resurfacing; the high end covers opening walls and replacing framing when a supply line or shower pan has been leaking inside the wall cavity.
Shower Pans and Tile
We check the shower pan with a flood test before we touch the mold, because a failed pan under tile is the classic Austin bathroom mold source. If water gets under the tile every time you shower, surface treatment is pointless. The mold will be back in a month.
Exhaust and Ventilation
A bathroom with no working exhaust fan, or one that vents into the attic, creates mold conditions every single day. We test the fan flow and check the duct run, and if the fan isn’t moving enough air, that’s part of the remediation scope. Otherwise you’re paying to clean a room that will regrow mold before the Texas summer is over.
See the difference
Before
After
Before
After
Before
AfterBrands We Service
Our technicians work with Dri-Eaz and Phoenix equipment on most Austin mold remediation jobs. We’ve run Dri-Eaz air scrubbers and Phoenix desiccant dehumidifiers on thousands of residential losses, and our team is factory-trained on their operation and maintenance schedules. That means the equipment on your job is calibrated, maintained, and running at its rated output, not borrowed from a rental yard or running with a clogged filter.
Whether you’ve had a previous company out with a different equipment line or you just want to know what’s coming into your home, we can help. The standards matter more than the brand name, and our IICRC, RIA, and IFA credentialed techs are trained to deliver dry, verified outcomes no matter which make of equipment is on the van that day.
Signs You Need a Pro Right Now
- Musty smell that won’t leave. That odor is microbial volatile organic compounds, the byproduct of actively growing mold. If air fresheners and open windows don’t change it, the colony is likely inside a wall, floor, or ceiling cavity.
- Visible spots spreading on walls or ceilings. Mold growth that covers more than a dinner plate means the colony behind the paint is much larger than what you see. Surface cleaning at that point just breaks up the colony and releases more spores.
- Recent water damage that wasn’t professionally dried. If drywall was wet for more than 48 hours and dried with fans only, the conditions were already right for mold. We see this in Austin homes after April and May storms, when warm air makes a wet wall into a mold incubator.
- Family members with unexplained congestion, coughing, or headaches at home. Some people react to mold spores and mycotoxins at much lower levels than others. If symptoms are worse at home and improve at work or school, mold is a reasonable suspect worth investigating.
- Discolored water stains with a soft or swollen feel. A water stain that’s dry and hard is one thing; a stain that feels soft, spongy, or cool to the touch means moisture is still present behind the paint. That hidden wetness is where mold grows invisibly for months before you see it.
Our Process, Step by Step
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Inspect and measure. We walk your home with moisture meters, thermal imaging, and visual inspection, checking walls, ceilings, floors, crawlspace, and attic. In Austin pier-and-beam homes, we always look below the floor because that’s where hidden mold starts more often than people expect.
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Scope and price in writing. You get a line-item description of what we found, what we’ll do, what it costs, and how long it will take. You approve that written scope before any equipment comes inside, and the price on that document is the price you pay.
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Contain and control. We set up plastic containment barriers and negative air pressure so mold spores move out of the work area through a HEPA filter instead of into your living space. A Dri-Eaz air scrubber runs from setup to clearance.
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Remove and treat. Affected drywall, insulation, and carpet come out in sealed bags. Framing gets wire brushing, HEPA vacuuming, and an EPA-registered antimicrobial treatment. Semi-porous materials are dried and treated when structurally sound.
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Dry, verify, and document. Phoenix desiccant dehumidifiers run until moisture meters show the structure is dry, not just dry on the surface. Then we take clearance samples. You receive a written report showing that fungal counts are back to normal background levels for an Austin home, plus your warranty in writing.
How Much Does Mold Remediation Cost in Austin?
A typical Mold Remediation in Austin project runs between $1,500 and $6,000, depending on how far the mold has spread and what’s behind the visible growth. A contained bathroom removal with surface treatment often lands around $1,500 to $2,500. A full-scale remediation involving multiple rooms, crawlspace work, and clearance testing commonly runs $3,500 to $6,000. Black mold with lab-confirmed Stachybotrys trends toward the high end of that range because containment and disposal requirements are stricter.
Our Mold Remediation cost guide explains what changes the price: square footage affected, whether the mold is in one room or spread through ductwork, whether structural framing needs replacement or just treatment, and whether the source of moisture requires a plumbing or HVAC repair that falls outside the remediation scope. Austin’s older homes, especially pre-1980s pier-and-beam construction, tend to have more hidden mold in crawlspaces, which adds labor hours. To avoid overpaying: get a written scope with a separate line for testing, refuse any quote that skips containment, and be suspicious of prices under $1,000 for visible mold, because without containment and HEPA filtration, you’re paying for a cleaning, not a remediation. Our free estimates include a written, itemized scope, and no charge for the estimate itself.
Our Service Area Near Austin
We serve Austin and the surrounding communities including Georgetown, Cedar Park, Brushy Creek, Hutto, Elgin, Lago Vista, Camp Swift, Hornsby Bend, Lost Creek, Shady Hollow, and Wells Branch. Most of our Mold Remediation in Georgetown and Mold Remediation in Cedar Park calls get a same-day or next-day inspection, with emergency dispatch coordinated from our Austin base. If your zip code is within about 40 miles of downtown Austin, we can usually be on site within a day.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions About Mold Remediation in Austin
Mold remediation is the process of removing mold-contaminated materials, treating the surrounding structure, correcting the moisture source, and verifying the indoor air is clean. Unlike simple mold removal, remediation includes containment, air filtration, and clearance testing. The goal is to restore your home to a normal fungal ecology, not just to kill what’s on the surface.
Most Austin mold remediation jobs take 1 to 3 days of on-site work, with drying running concurrently. Larger jobs involving multiple rooms or structural repairs can run 5 to 7 days. The drying phase drives the timeline, because Phoenix desiccant dehumidifiers need time to pull moisture from framing, and the clock doesn’t stop until the meters prove the structure is dry.
Most projects run between $1,500 and $6,000 total in the Austin market. Bathroom-focused remediation starts around $800, and whole-room black mold jobs with clearance testing typically land between $2,500 and $6,000. Call (361) 315-6142 for a written, itemized scope on your specific home, the estimate is free.
Yes, our technicians use Dri-Eaz air scrubbers and Phoenix desiccant dehumidifiers on most mold jobs in Austin. We’re factory-trained on both equipment lines and maintain them on a regular schedule. That means the equipment on your job runs at rated output, not at half capacity with a dirty filter.
Yes, a live person answers our phone 24 hours a day, 7 days a week, including holidays. If you’ve had a water leak and are worried about mold beginning, call us right away at (361) 315-6142. The first 48 hours matter most, because that’s the window before mold becomes established in wet drywall.
Every Marsh Water Damage Austin job includes the 365-Day Done Right Promise. If your remediation is not right within a full year, we return and correct it at no charge, with a free second visit included automatically. The warranty terms are printed on every work order, not described verbally and forgotten.
Clear a path to the affected area, move small items out of the room if possible, and keep pets and children away from the contained workspace. We handle the rest: containment setup, protection for floors that aren’t affected, and sealed disposal of contaminated material. You don’t need to clean first, in fact, don’t disturb the mold; leave it as it is so the specialist can assess it correctly.
Schedule Your Mold Remediation Service in Austin Today
If you can see mold, smell mold, or suspect it after a water leak, call (361) 315-6142 now. A live person answers, we schedule your inspection, and you get a written price before any work starts. That’s the Marsh way, since 2005, no surprises at the door and no surprises on the bill.
Written by Tobias Reyner, Owner at Marsh Water Damage Austin, serving Austin and the surrounding communities since 2005.