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 Austin
Mold remediation in Austin typically costs $1,800 to $6,500 for a contained removal job, and bathrooms usually run $800 to $2,400. Most Austin homes need work started within 48 hours of water exposure because summer heat accelerates mold colonization fast. Our crews know Austin’s neighborhoods, its housing quirks, and what the Hill Country climate does to drywall, crawl spaces, and slabs. Call (361) 315-6142 and a live person answers, day or night.
Why Marsh Water Damage Austin Is Austin’s Preferred Mold Remediation Company
We’ve been restoring Austin homes since 2005 as part of the Threshold Group family. Every technician who walks through your door is background-checked, identity-verified, and sent to you by name and photo before they arrive. Then they show a photo ID badge at the door. That’s the Threshold Standard, and it applies to every visit, not just the first impression.
Austin homeowners tell us the same thing: the damage is stressful, but the stranger at the door is worse. We solve both. Our IICRC, RIA, and IFA credentialed technicians run Dri-Eaz, Phoenix, and XPOWER equipment, the same gear used on large commercial losses. The Mold Remediation team at Marsh works under a written price before any work starts and a written guarantee on every repair. If something’s not right within 365 days, we make it right, including a free second visit. That’s printed on every work order.
Restoration work we handle
Bathroom Mold Removal in Austin
Bathroom Mold Removal in Austin is the single most common call we get, and it usually runs $800 to $2,400 depending on whether the mold is surface-level on drywall or has worked into the stud cavities behind the tile. Austin’s humidity, especially in older central neighborhoods like Hyde Park and Travis Heights where bathrooms were built before modern exhaust fans existed, creates the exact conditions Stachybotrys and Aspergillus need to establish. We remove the affected drywall, treat the framing with antimicrobial agents, and set drying equipment until moisture readings confirm the structure is genuinely dry, not just dry on the surface.
Exhaust Fan Upgrades and Ventilation Fixes
Most 1960s and 1970s ranch homes in Austin have undersized or non-functional bathroom exhaust fans. We replace them and correct vent terminations that push moist air into attics instead of outside. That single fix prevents most bathroom mold from returning.
Tile and Grout Mold Treatment
Not every bathroom issue means demolition. When mold is limited to tile surfaces and grout lines, we clean, treat, and seal those surfaces. We’ll tell you honestly when full removal isn’t needed. That’s the difference between a company that wants to remediate and one that wants to demo for the invoice.
Mold Removal Service in Austin
Mold Removal Service in Austin means something different depending on which side of I-35 you live on, and costs $1,800 to $6,500 for a typical contained job. East of the interstate, many 1940s pier-and-beam homes sit over blackland prairie clay that holds moisture against floor joists. West and north, newer subdivisions sit over limestone karst where slab cracks from expansive clay movement let water sneak behind baseboards. Both create mold. They demand different playbooks. Our team moisture maps every job, in crawl spaces and behind walls, before we recommend a scope.
Containment and Structural Drying
We set negative air containment, remove affected material, treat surfaces, and dry the structure with Dri-Eaz air movers and dehumidifiers. Psychrometric readings (measuring the moisture in the air) tell us when the home is actually dry. We’ll show you those readings.
Crawl Space Mold and Subfloor Rot
East Austin pier-and-beam homes with original galvanized supply lines are a known failure pattern. Alkaline Edwards Aquifer water corrodes threaded joints slowly, under the house, where nobody looks until the subfloor softens. We inspect, remediate, and repair those spaces with the same standard we’d apply to a living room.
Trusted Brands We Service in Austin
Marsh Water Damage Austin runs professional restoration equipment from Dri-Eaz, Phoenix, and XPOWER on residential jobs across Austin. These are the machines commercial restoration firms trust, and we deploy them in Hyde Park bungalows and Steiner Ranch two-story homes the same way. We keep common components and replacement parts stocked locally, so Austin customers don’t wait on a supply chain delay. When you call (361) 315-6142, the crew that shows up carries the gear that gets the job done right the first time.
Common Mold Remediation Problems We See in Austin Homes
- Flash flood aftermath in slab-on-grade homes. Austin’s flash-flood prone creeks and Hill Country thunderstorms dump inches of rain in hours. Water pools against slabs in low-lying areas, wicks up through drywall, and mold follows within 48 hours if structural drying doesn’t start immediately.
- Corroded galvanized supply lines under pier-and-beam homes. The alkaline water from the Edwards Aquifer eats threaded joints over decades. By the time a homeowner notices a soft spot in the floor, mold has usually been feeding on the subfloor for months.
- Expansive clay soil cracking slabs. Austin’s clay soils shrink and swell with moisture swings. Those slab cracks become water highways during storms, and mold begins behind baseboards where nobody sees it until the smell gives it away.
- Delayed drying after water damage. Austin’s summer heat turns damp drywall into a mold colony in under 48 hours. Every day of delay expands the containment zone and the repair bill.
See the difference
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AfterPricing for Mold Remediation in Austin, TX
We Also Serve Cities Near Austin
Marsh Water Damage Austin serves Austin and the surrounding communities daily, including Cedar Park, Hutto, Georgetown, and Elgin. Same crews, same Threshold Verified standard, same written price guarantee. If you’re in a neighboring city and dealing with mold, call (361) 315-6142 and we’ll route a team to you.
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.
FAQs About Mold Remediation in Austin
Flash floods push Category 2 and 3 water against slab foundations in low-lying Austin neighborhoods, and that water wicks up through drywall within hours. If Austin Water Damage Restoration doesn’t begin structural drying within 48 hours, mold colonizes the damp material and the remediation scope expands from drying to full removal. Call (361) 315-6142 the day you see water, not the day you smell mold.
Many east Austin homes built in the 1940s still have original galvanized supply lines, and the alkaline Edwards Aquifer water corrodes threaded joints until they fail slowly under the house. Those leaks go unnoticed for months, feeding mold in the crawl space and rotting subfloors before anyone sees a sign inside.
Hyde Park homes are mostly pier-and-beam bungalows over blackland prairie clay, where moisture rises from the ground and attacks floor systems. Newer subdivisions are largely slab-on-grade over limestone karst, where the risk is slab cracks from expansive clay movement letting water in behind baseboards. Different structure, different failure pattern, different remediation plan.
Within 48 hours. Austin’s summer heat accelerates mold germination dramatically, and waiting a week often turns a $2,000 drying job into a $6,500 removal and rebuild. Our crews respond same-day across Austin, with a live person answering the phone at (361) 315-6142 around the clock.
Yes. In Hyde Park, our crew responded to a slow leak from original galvanized supply lines under a 1940s pier-and-beam bungalow where alkaline water had rotted the subfloor. We set containment, treated the framing, and ran Dri-Eaz air movers and dehumidifiers for structural drying, restoring the home to pre-loss condition with a written 365-Day Done Right Promise attached to the work.
Call Marsh Water Damage Austin for Mold Remediation
If you see mold, smell it, or just found water where it shouldn’t be, call (361) 315-6142 now. We’ll send a Threshold Verified technician, by name and photo, with a written price before any work starts. Austin’s climate rewards speed, and our crews are ready.
Written by Tobias Reyner, Owner at Marsh Water Damage Austin, serving Austin and surrounding communities since 2005.