Mold remediation
Water damage drying
Fire & smoke cleanup
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 Terrell Hills
Mold remediation in Terrell Hills typically costs $2,800 to $6,500 for a contained project involving one room or a shared wall, with whole-home jobs running $8,000 to $18,000 depending on how far moisture has traveled. Most Terrell Hills jobs are dispatched same-day because our San Antonio office coordinates crews that work this neighborhood regularly. We know the houses here: 1930s to 1960s custom builds, veneer plaster walls, original hardwood floors, slab-on-grade foundations. That construction is beautiful, and it hides moisture differently than anything built in the last forty years. If you’ve spotted staining, a musty smell, or bubbling paint in your Terrell Hills home, call (325) 413-9949 and a live person answers. We’ll schedule a technician, give you a written price before any work starts, and send before-and-after photos by text so you can see exactly what got done.
Why Wendell Restoration San Antonio Is Terrell Hills’s Preferred Mold Remediation Company
Terrell Hills homeowners call us because we treat their houses the way they’d treat them: carefully, with an eye toward preserving what’s original. Our techs have worked inside homes on Wiltshire, Garraty, and Elizabeth Road. They understand veneer plaster, French doors, custom millwork, and the way mold travels through interconnected living spaces in older custom homes. Every technician is background-checked and uniformed. You get a live arrival time you can track, not a four-hour window. And every single job includes a written price before tools come off the truck.
We adhere to IICRC, RIA, and IFA standards, using professional equipment from Dri-Eaz, Phoenix, and XPOWER to dry and treat affected areas. The 365-Day Done Right Promise backs every repair in writing: if it’s not done right, we make it right. That’s a guarantee, not a slogan. Terrell Hills residents expect a certain standard of work. Our crews deliver it, with photo documentation after every phase so you’re never guessing what happened behind the containment barrier.
Restoration work we handle






Bathroom Mold Removal in Terrell Hills
Bathroom Mold Removal in Terrell Hills almost always involves moisture that’s been sitting behind walls or under vanities longer than the homeowner realizes, especially in homes where original 1950s bathrooms have been partially updated but the supply lines and cast-iron drains are still original. A typical bathroom mold removal in Terrell Hills runs $1,800 to $3,500, which includes containment, removal of affected drywall or plaster, antimicrobial treatment, and drying with Dri-Eaz dehumidifiers. If the mold has spread into a shared wall or the slab, the job scales up from there.
Containment and Material Removal
The first step is sealing the bathroom off from the rest of the house. In a Terrell Hills home, that often means isolating rooms connected by French doors or open archways, not just closing a hollow-core door. We remove what can’t be saved, treat what can, and document everything with photos.
Drying and Verification
Once the mold is removed and treated, we dry the structure to IICRC standards using moisture meters and psychrometric tracking, which means we monitor the air’s moisture level so we know when your home is truly dry, not just surface-dry. Original plaster and hardwood need patient drying. We don’t rush that step, because a wall that looks dry on the outside can still be wet inside.
Mold Removal Service in Terrell Hills
Mold Removal Service in Terrell Hills often means working in crawl spaces, behind original built-ins, and along slab foundations where moisture wicks upward. A standard Mold Removal Service covering one affected area in Terrell Hills runs $2,500 to $5,000. Larger jobs involving multiple rooms or a flat-roof leak that traveled through the ceiling run $6,000 to $12,000. We put the number in writing before any work starts, text the invoice to your phone, and you pay from the link.
Source Identification First
We find the moisture source before we touch the mold. That means checking flat roof drains, supply lines, shower pans, and the area around mature live oaks whose roots can compromise slab drainage. Treating the mold without fixing the source is how you end up with regrowth two months later.
Antimicrobial Treatment and Clearance
After removal, we apply antimicrobial treatment to affected framing and surfaces. In homes with veneer plaster over gypsum lath, that step matters enormously: the lath holds moisture and spores long after the surface looks clean. We treat through the full depth of the material, then run air scrubbers and verify with post-remediation moisture readings. Our Mold Remediation team handles this process end to end, with photo documentation every step.
Trusted Brands We Service in Terrell Hills
Terrell Hills homes often have original equipment and fixtures that newer subdivisions don’t. Our techs work with Dri-Eaz dehumidifiers, Phoenix air movers, and XPOWER air scrubbers, the same brands used on large commercial loss sites. That matters here because veneer plaster and original hardwood dry differently than modern drywall and LVP. We stock the parts and materials our crews need for Terrell Hills jobs, which means less waiting for filters, containment supplies, or replacement materials. When mold shows up in a 1950s custom home, the last thing you want is a crew that has to figure out your construction type on the fly. We already know it.
See the difference
Before
After
Before
After
Before
AfterCommon Mold Remediation Problems We See in Terrell Hills Homes
- Surface treatments that miss the lath: Contractors who don’t know Terrell Hills construction spray antimicrobial on veneer plaster and call it done. The gypsum lath behind that plaster holds moisture and spores. If it’s not dried and treated through the full depth, mold regrows in weeks, not months.
- Uncontained demolition in open-plan custom homes: Terrell Hills houses flow from room to room through wide openings and French doors. A crew that doesn’t run proper containment during removal spreads spores through the entire living space, including carpets, drapes, and upholstery.
- Slab wicking near mature live oaks: The neighborhood’s large live oaks pull water toward their roots, and in older slab-on-grade homes, that moisture can wick up through the slab and into baseboards and plaster. Mold appears along baseboards, gets cleaned, and returns because the slab moisture was never addressed.
- Flat roof leaks over additions and carports: Many Terrell Hills homes have flat or low-slope roofs over additions, carports, or sunrooms. Water pools there during Hill Country storms, finds a seam or flashing gap, and migrates into the main house through ceiling cavities. By the time staining shows on a living room ceiling, mold has been growing for weeks.
Pricing for Mold Remediation in Terrell Hills, TX
We Also Serve Cities Near Terrell Hills
Our crews cover Mold Remediation in Terrell Hills and the surrounding communities of San Antonio, Windcrest, Helotes, and Cibolo. If you’re just outside Terrell Hills and dealing with mold, call us and we’ll confirm availability for your area, usually same-day. The same written-price guarantee and 365-Day Done Right Promise apply everywhere we work.
Serving Terrell Hills, TX - Our Local Coverage Area
We’re based in the Terrell Hills 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 Terrell Hills
We assess the wall with moisture meters and thermal imaging first, because veneer plaster over gypsum lath can look dry on the surface while holding elevated moisture behind it. If the mold is caught early, we can sometimes treat through small access points and dry the lath in place. If the growth is extensive, we remove the affected plaster in controlled sections, treat the framing and lath, and coordinate with a plaster specialist for restoration. Call (325) 413-9949 for an assessment of your specific walls.
Yes. Flat roofs over carports, additions, and sunrooms share ceiling and wall cavities with the main house. Water pools on those roofs during intense thunderstorms, finds a flashing gap or seam, and travels horizontally through the structure before it ever shows up as staining inside. We trace the full moisture path before treating any visible mold.
Category 3 water, which is grossly contaminated water from sewage or exterior flooding, requires full removal of affected porous materials like drywall, plaster, carpet, and insulation. Category 1 clean water from a supply line is different: materials can often be dried in place if we get there before mold develops. Our techs determine the category, document it, and adjust the scope accordingly.
Mold starts growing within 24 to 48 hours in the right conditions, and Terrell Hills homes are more vulnerable because veneer plaster and original hardwood hold moisture longer than the drywall and engineered flooring in newer construction. Add in flat roofs, mature live oaks, and slab-on-grade foundations, and you have multiple entry points and slow drying times. Fast response changes the outcome. Call (325) 413-9949 as soon as you suspect water intrusion.
We use Injectidry mats for structural drying of original hardwood, which draws moisture through the wood rather than tenting or pulling it. For custom millwork, baseboards, and built-ins, we establish containment barriers that isolate the work area, and we photo-document everything before removal so anything that comes out goes back in the same way. We also coordinate with finish carpenters when original profiles need to be replicated.
If you’re dealing with mold in a Terrell Hills home, call (325) 413-9949. You’ll get a live person, a written price before any work starts, and a crew that knows how to treat these houses without ruining what makes them worth protecting.
Written by Blake Sorensen, Owner at Wendell Restoration San Antonio, serving Terrell Hills and the surrounding Hill Country communities.