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 Shady Hollow
Mold remediation in Shady Hollow usually costs between $1,800 and $6,500 depending on how far the colony has spread and whether structural materials need replacing. Most jobs in the neighborhood are done within three to five days once containment is set. If you’ve found mold near an exterior door, behind a baseboard, or under a window in a 1970s or 80s ranch off Brodie Lane or Escarpment Boulevard, call us at (361) 315-6142. We’ll get a live person on the line, walk you through what we’re seeing, and schedule a moisture assessment. You’ll know exactly who’s coming before the knock, because every Marsh technician is identity-verified and sent to you by name and photo under our Threshold Verified standard.
Why Marsh Water Damage Austin Is Shady Hollow’s Preferred Mold Remediation Company
Shady Hollow homes have a specific failure pattern we’ve learned over nearly two decades in Central Texas. The limestone-heavy soil expands and contracts with seasonal moisture, and that movement finds its way to slab edges, door thresholds, and the bottom plates of exterior walls. Mold doesn’t start in the attic here as often as it starts at the base of a back door after a heavy rain. We know those houses. We know the valley flashing intersections on the composition shingle roofs that leak first after hailstorms, and we know the local roofer backlog means water keeps entering while you wait for a tarp.
Tobias Reyner leads our team, and he’s built our remediation practice around one thing: showing up with a written scope, a written price, and the right equipment, every time. We don’t ask you to sign anything before you understand what we’re doing and why. Every job in Shady Hollow gets a printed work order with the 365-Day Done Right Promise stamped on it. If the repair isn’t right within a full year, we come back and make it right. Free second visit, automatically included. No argument. No fine print.
Our crews answer calls around the clock. When you call (361) 315-6142, a live person picks up. Not a voicemail system, not a chatbot. Dispatched from our Austin area office, our techs serve Shady Hollow locally and typically arrive the same day for mold assessments.
Restoration work we handle






Mold Remediation Services in Shady Hollow
Mold Remediation Services in Shady Hollow begin with a moisture map of the affected area, not a quick visual once-over. We use thermal imaging and moisture meters to find colonies hiding behind baseboards, inside wall cavities, and under slab-on-grade flooring. In homes off Davis Lane and along Sendero Hills Parkway, we regularly find elevated moisture readings inside walls that look dry from the outside. The dense live oak canopy keeps the sun off exterior walls long enough for damp drywall to stay damp, even weeks after the original leak was fixed. That’s why we map first, then build a containment and air-scrubbing plan around what the readings actually show.
Containment and Source Removal
A proper mold remediation in Shady Hollow means walling off the affected area with negative air pressure so spores don’t migrate into clean rooms during removal. We then remove the wet or colonized material: drywall, baseboards, insulation, carpet. The goal is to eliminate the colony, not just paint over it. Antifungal and antimicrobial treatments follow, applied after the source of moisture has been corrected. We don’t treat mold without first stopping the water.

Drying to Pre-Loss Conditions
After removal, we place air movers and dehumidifiers, including Phoenix units, and take psychrometric readings (that’s the measurement of moisture in the air) daily. Shady Hollow’s humidity in spring and fall means a wall can look dry but still hold enough moisture to regrow mold in a month. We run equipment until the numbers confirm the structure is dry, not just until the surface feels dry.

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 in Shady Hollow
Professional Mold Removal in Shady Hollow means pulling the colony out at the source. In older ranch homes here, that source is often the bottom plate of an exterior wall where roof runoff has been wicking into the slab connection for years, or a threshold where hardboard siding has absorbed splashback. A professional mold removal typically runs $1,200 to $4,800 for source removal in one or two rooms, and that’s the range most Shady Hollow homeowners fall into when the problem is caught early enough.
Wall Cavity and Baseboard Removal
We cut along straight lines, bag the affected material inside the containment, and dispose of it under current Texas mold remediation guidelines. The goal is physical removal of the colony, not a chemical fog that leaves dead spores behind. In Shady Hollow homes built in the 1980s, we often find original drywall with paper backing that mold clings to aggressively. That material usually comes out rather than gets cleaned.
Door Threshold and Slab Edge Treatment
Shady Hollow’s shifting slab on limestone soil creates hairline cracks at door thresholds. Water enters through those cracks during heavy rain and wicks up into the wood framing. This is one of the most common repair points we handle. We remove the affected framing, treat the concrete with a fungicide, and reinstall the door with proper flashing and sealant so water can’t re-enter. If the door bottom plate is still structurally sound, we dry and treat it. If not, it goes.
Trusted Brands We Service in Shady Hollow
We run professional restoration equipment from Dri-Eaz, Phoenix, and XPOWER on mold jobs in Shady Hollow, because those are the machines that hold low grain depression in humid Central Texas air long enough to dry a wall properly. We keep drying chambers and dehumidifiers reserved for Shady Hollow jobs, and we don’t have to wait on supply runs from across town to start work. That means a faster start on containment and a shorter window for mold to keep spreading while you wait.
See the difference
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After
Before
After
Before
AfterCommon Mold Remediation Problems We See in Shady Hollow Homes
- Hairline slab cracks under exterior doors. Limestone soil shifts seasonally, and water wicks up through small cracks into door thresholds. In Shady Hollow, we find mold growth inside wall cavities near back doors within 48 hours of a heavy rain if the crack wasn’t sealed.
- Delayed tarping after hail. After spring storms, valley flashing intersections leak first. Local roofers are booked for weeks, so water intrusion keeps feeding mold behind walls and ceilings long after the storm passes. A fast tarp is sometimes the only thing between a small leak and a full remediation.
- Hidden colonies behind baseboards. Dense live oak shade on older streets keeps walls cool and damp. Without moisture readings, a technician can miss a colony hiding behind a baseboard. We use meters and thermal imaging precisely because visual-only inspections don’t work here.
- Original galvanized plumbing failing slowly. Many Shady Hollow homes still have original galvanized supply lines. Slow pinhole leaks inside walls can feed mold for months before anyone notices. When we find one, we flag it before remediation starts so you’re not fixing mold on top of a leak that’s still running.
Pricing for Mold Remediation in Shady Hollow, TX
We give written prices before any work begins, and here’s an honest look at what Shady Hollow homeowners actually pay. A small, contained removal around a door threshold or a single wall cavity typically runs $1,200 to $2,800. A large attic or multi-room demolition with full containment and air scrubbing runs $4,500 to $6,500 or more. What moves the number is the square footage of affected material, whether insulation needs replacing, and whether structural framing has to be cut out rather than surface-treated. We document everything with photos. If insurance is involved, we coordinate directly with your adjuster and provide the photo and moisture logs they need. Call (361) 315-6142 for a free assessment and a written scope before you decide anything.
We Also Serve Cities Near Shady Hollow
Our crews handle mold remediation across the southwest Austin corridor and up into the northern suburbs. We serve Shady Hollow year-round, and we also run jobs in Austin, Georgetown, Cedar Park, and Brushy Creek. If you’re in a neighboring community and found mold, call the same number: we’ll route a crew to you.
Serving Shady Hollow, TX - Our Local Coverage Area
We’re based in the Shady Hollow 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 Shady Hollow
Limestone soil expands and contracts with seasonal moisture, creating hairline cracks in slab edges near exterior doors. Water from heavy rain enters through those cracks and wicks upward into door framing and drywall. In Shady Hollow, we check door thresholds and bottom plates on every mold job because that’s where half the colonies we find actually started. Call (361) 315-6142 if you’ve noticed a musty smell near a back or side door.
Because Shady Hollow’s composition shingle roofs, often original or mid-life, leak at valley flashing intersections after hail. Local roofers are typically booked for weeks after a major storm, and while you wait, water keeps entering the wall and ceiling cavities. You can’t dry a building while water is still entering it. We coordinate tarping as the first step of any mold remediation that starts with roof damage.
In Shady Hollow, a slab leak under a ranch home is usually clean water at first, but it becomes biologically contaminated once it sits in soil and wicks back up into flooring and walls. If the leak has been running for more than 48 hours, we treat the affected area as Category 2 or 3 water loss, which changes the removal protocols, the containment requirements, and what materials can be dried versus what must be removed. A proper classification before cleanup is what keeps a bad job from becoming a worse one.
Yes. Shady Hollow’s live oak shade and high spring humidity mean walls can hold moisture long enough for mold to establish behind baseboards or inside stud cavities without showing a single stain on the painted surface. The first sign is often a persistent earthy or musty odor in a room. We use thermal imaging and moisture meters on every assessment in Shady Hollow precisely because we know what’s hiding where the eye can’t see.
For a 1980s-era ranch in Shady Hollow, a typical scope begins with moisture mapping, then full containment of the affected rooms with negative air pressure. We remove wet or colonized drywall, baseboards, insulation, and any affected flooring. We treat the framing and concrete with antimicrobial solutions, then dry the structure with Dri-Eaz and Phoenix equipment until psychrometric readings confirm pre-loss moisture levels. We finish with air scrubbing, post-remediation clearance testing, and written drying logs. The final price is on the scope before we start, and the 365-Day Done Right Promise is printed on the work order. Call (361) 315-6142 to get a written scope for your home.
Written by Tobias Reyner, Owner at Marsh Water Damage Austin, serving Shady Hollow since 2005.