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 Floresville
Mold remediation in Floresville usually runs between $1,200 and $4,500 depending on how far the colony has traveled, and our crews can be at your door within 90 minutes of your call to (325) 230-0537. We know Floresville homes because we work in them every week, from the pier-and-beam cottages off 3rd Street to the brick ranches along Highway 181. When mold shows up, the clock matters, and we treat it that way.
Mold Removal Contractor in Floresville
Our Mold Removal Contractor team in Floresville handles the full scope: containment, removal of damaged material, antimicrobial treatment, and structural drying. What most homeowners don’t see is that mold removal here means finding the water source first, and in Floresville, that source is often the foundation itself. The city sits on the edge of the Eagle Ford Shale, where shifting expansive clay soils crack foundations and let groundwater seep into crawlspaces and slabs. So mold remediation in Floresville often begins with a moisture map that shows foundation-fed humidity, not just a leaky pipe.
Crawlspace-Sourced Mold
In older pier-and-beam homes, the crawlspace is frequently the real origin. Unvented, damp, and dark is exactly where mold thrives. We inspect the joist ends and subfloor from below, not just the drywall above.
Slab Foundation Mold
In 1970s and 1980s brick ranches on concrete slabs, hairline foundation cracks let groundwater wick up under carpet and pad. The mold you see on the baseboard is often the top of a colony rooted in the slab. We moisture-map the slab before touching the wall.
Restoration work we handle






Bathroom Mold Removal in Floresville
Bathroom Mold Removal in Floresville is one of our most frequent calls, and it’s rarely just a surface issue. The humid summers here mean bathroom ventilation has to work hard, and in older homes with original exhaust fans or none at all, ceiling mold takes hold fast. A typical bathroom mold removal in Floresville runs $450 to $1,200 when the colony is contained to the ceiling and upper walls.
Exhaust and Ventilation
If the bathroom fan vent terminates in the attic instead of outside, which we see regularly in Floresville homes built before code updates, the moisture stays trapped. We address the ventilation path as part of removal, or the mold comes back.
Shower Pan Leaks
A slow leak under a tile shower pan feeds mold in the subfloor for months before you smell it. In pier-and-beam homes, we access that from the crawlspace. In slab homes, we use moisture meters to map the spread before opening the floor.
Why Tidemark Water Damage San Antonio Is Floresville’s Preferred Mold Remediation Company
Rick Sumner has built Mold Remediation crews that treat Floresville homes the way we’d treat our own, with shoe covers at the door, drop cloths down before equipment, and a written price before any work starts. That written price is non-negotiable for us and it’s one reason Floresville homeowners keep our number. We’re part of the Cedarwell Care Promise network, which means every job carries a 365-Day Done Right Promise: if it’s not done right, we make it right.
Our technicians are IICRC, RIA, and IFA credentialed, and they run Dri-Eaz and Phoenix equipment. Calls are answered by a live person, 24/7, not a voicemail queue. When you call about mold in Floresville, you talk to someone who can dispatch a crew, not take a message.
Last spring, we were called to a 1950s pier-and-beam cottage off 3rd Street in downtown Floresville where a stubborn musty smell refused to clear. Our techs pulled back the original shiplap subfloor and found the real story: decades of humid summers had wicked moisture up from the unvented crawlspace, and the joist ends were hosting active mold. We set up containment, ran a Phoenix dehumidifier with air movers for four days, and after antimicrobial treatment and structural drying were done, the moisture readings held below 12% and the smell was gone for good. That’s the kind of job we do in Floresville.
Trusted Brands We Service in Floresville
Floresville homeowners run a mix of equipment and building materials, and we stock the treatment products and drying gear to match. We work with Dri-Eaz dehumidifiers and air movers, Phoenix desiccants for deep structural drying, and antimicrobial agents that are pet-safe where there’s a choice. For Floresville pier-and-beam homes, we keep vapor barrier material and crawlspace-rated products on the truck, not ordered after we arrive. That means faster turnaround when you need mold gone.
Common Mold Remediation Problems We See in Floresville Homes
- Moisture wicking through original shiplap subfloor: In downtown Floresville’s 1950s pier-and-beam cottages, decades of humid summers pull crawlspace moisture up into the floor system, and mold feeds on the joist ends long before it shows on the living-room wall.
- Foundation-fed humidity in 1970s and 1980s brick ranches: Shifting expansive clay on the Eagle Ford Shale cracks slabs, and groundwater wicks up under carpet and pad. Visible mold at the baseboard is often the top of a slab-rooted colony.
- Masking mold on original wood siding instead of removing it: Bleach and paint won’t stop an exterior wall that’s stayed wet because the drainage keeps the bottom course damp. The damaged material has to come off and the drainage path fixed.
- Treating only the visible bathroom colony: When the real source is an unvented crawlspace or a shower pan leak, spraying the ceiling buys maybe six weeks. We find the source before we remove the mold.
See the difference
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AfterPricing for Mold Remediation in Floresville, TX
Here’s what we quote in Floresville, and these numbers are written before any work starts. A contained bathroom ceiling job runs $450 to $1,200. A single-room removal with containment and drying typically lands between $1,200 and $2,800. Whole-home remediation across a pier-and-beam with crawlspace treatment runs $3,500 to $6,000, and a slab foundation with wicking under flooring can reach $4,500 to $8,000 depending on square footage and framing damage. The written scope and price come first, every time. Call (325) 230-0537 for a free estimate.
We Also Serve Cities Near Floresville
Our crews work throughout the region, including Floresville, Schertz, San Antonio, and New Braunfels. If you’re in a neighboring community, the same written-price-first standard applies. Call (325) 230-0537 and we’ll have someone out fast.
Serving Floresville, TX - Our Local Coverage Area
We’re based in the Floresville 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 Floresville
Because the mold you’re cleaning is fed by moisture wicking up from the unvented crawlspace below. In Floresville pier-and-beam homes built in the 1950s and earlier, humid air trapped under the house condenses on the joists and subfloor, and the colony keeps regenerating even after you wipe the wall clean. True remediation means drying the crawlspace, installing a vapor barrier where needed, and treating the framing, not just the drywall. Call (325) 230-0537 and we’ll moisture-map the crawlspace before quoting anything.
Within 48 to 72 hours, and faster is always better. Floresville’s flash floods push water under slab edges and through foundation cracks, and once that moisture wicks into carpet, pad, and drywall inside 72 hours, mold germination begins. On slab ranches near the San Antonio River basin and low-lying streets off 181, we run dehumidification on the slab side and moisture meters on the interior within a day of your call.
Yes. An older brick ranch on a concrete slab in Floresville is more likely to have foundation cracks from expanding clay soil that channel groundwater up under the flooring. Newer suburban builds on engineered slabs with better moisture barriers still get mold, but the source is usually a plumbing leak or AC condensate issue we can isolate faster. We approach each by era because the moisture path changes with the foundation.
Often, yes. If the mold is limited to the top surface and the wood is structurally sound, we sand, treat with antimicrobial, and dry it to below 12% moisture content before refinishing. If the rot has eaten into the joist ends or the shiplap is spongy anywhere, those sections come out and get replaced with matching material. We show you a moisture map and a written scope before deciding what goes.
Category 2 water, or gray water, requires more aggressive removal than clean-water damage. In a Floresville bathroom with a toilet overflow, we remove the affected baseboard, drywall to the wet line, and any flooring that absorbed it, then treat the framing before rebuilding. Category 3, or black water, means full containment and disposal of porous materials. We explain the category we’re dealing with before any tear-out begins. Call (325) 230-0537 for a straight answer on your situation.
Contact Tidemark Water Damage San Antonio for Mold Remediation in Floresville
If you’ve got mold in a Floresville pier-and-beam, a brick ranch, or a new slab home, call (325) 230-0537. We’ll walk you through what we’re seeing, what it’ll cost, and what we’ll protect while we work. Shoe covers at the door, drop cloths before equipment, a written price before we start, and a photo of the clean-up before we leave. That’s how we work in Floresville.
Written by Rick Sumner, Owner at Tidemark Water Damage San Antonio, serving Floresville and the surrounding region.