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 Kirby
Mold in a Kirby home rarely shows up by accident. Most of the time, it starts where you can’t see it: a pinhole leak in a 1960s cast iron pipe under the slab, condensation wicking up through a foundation crack after a heavy spring storm, or a bathroom vent pushing humid air into a wall cavity that has never dried out. When Kirby homeowners call us, they want two things fast: someone who answers, and someone who knows these older slab homes well enough to find the moisture source the first time. We answer live, 24/7, and we’ll give you a written price before any work starts. Call (325) 413-9949.
Why Wendell Restoration San Antonio Is Kirby’s Preferred Mold Remediation Company
Kirby homeowners have a specific problem set that a lot of national franchises just do not see. The houses here sit on expansive clay. When that clay gets wet, it swells. When it dries, it shifts. That movement cracks slab foundations and snaps old pipes, and the moisture ends up inside the house. We have spent enough time in Kirby attics, crawl spaces, and behind baseboards to expect these patterns before we walk in the door. Our Mold Remediation techs arrive in uniforms, background-checked, with a live arrival time you can track from your phone. No four-hour windows, no phone tag.
The reviews from Kirby customers tend to mention the same things: the price did not move, the tech explained the moisture readings in plain English, and the before-and-after photos showed the actual work. That is not an accident. It is the Relay Visibility Guarantee, and it applies to every job we run in Kirby. Founded in 2006 and part of the Relay Home Co. family, Wendell operates under IICRC, RIA, and IFA standards. Blake Sorensen leads our team, and every Kirby job gets the 365-Day Done Right Promise: if it is not done right, we make it right, in writing.
Restoration work we handle






Professional Mold Removal in Kirby
Professional Mold Removal in Kirby usually starts the same way: with a moisture problem that has been hiding for months. Maybe you noticed a musty smell near the baseboards in a back bedroom of your 1970s ranch. Maybe a water spot bloomed on the ceiling after a hailstorm. By the time mold is visible on drywall, the moisture source has been active long enough that surface cleaning alone will not stop it. We remove the affected material, dry the structure, treat the area with antimicrobial, and confirm the moisture source is fixed so it does not come back. A typical Professional Mold Removal job in Kirby runs $1,800 to $4,500 depending on how far the mold has spread and whether containment is needed.
Containment and Air Control
In Kirby’s older, tighter homes, mold spores travel through shared wall cavities and HVAC ducts fast. Before we remove anything, we set up containment: sealed doorways, negative air pressure, and HEPA-filtered air scrubbers. This keeps spores from spreading to clean rooms while we cut out affected drywall and treat the framing.
Source Correction
Removing mold without fixing the moisture is a guarantee of a second job. In Kirby, that often means tracing a foundation crack, repairing a cast iron drain line, or installing a sub-slab vapor barrier. We give you a written scope that names the moisture source and what we will do to stop it, before any work starts.
Mold Inspection in Kirby
Mold Inspection in Kirby is the step that tells you whether you have a cleanup job or a hidden moisture problem waiting to become one. A typical inspection takes 90 minutes to two hours. We use moisture meters, thermal imaging, and air sampling to map where the water is, where the mold is, and whether it has moved into the HVAC system. A Mold Inspection in Kirby typically runs $350 to $650, and includes a written report with photos and our recommended next step. If you are buying a 1960s home near the former Kelly AFB, this inspection is money well spent.
Moisture Mapping
Kirby’s slab homes hide water in places you cannot see: under tile, behind baseboards, inside wall cavities. We map the moisture profile room by room so we know the full extent before any drywall comes down. This keeps the job scoped correctly and prevents surprise discoveries mid-project.
Air and Surface Sampling
Air sampling tells us what you are breathing. In a Kirby home with a recent slab leak, mold spores often circulate through the HVAC before you ever see a spot on a wall. We sample the air and surfaces, send the samples to a third-party lab, and walk you through the results. You get the lab report, not just our summary.
Trusted Brands We Service in Kirby
Kirby homeowners call us about mold that showed up behind a fridge, under a recent roof patch, or along the base of an exterior wall after a flash flood. We run Dri-Eaz and Phoenix drying equipment on these jobs, the same brands used on large commercial loss sites. Our techs stock parts and antimicrobial products for the specific moisture profiles we see in Kirby’s slab homes, which means no waiting on a supplier when your hallway is down to the studs. We also work to RIA and IFA standards, so the drying and remediation on your Kirby home follows the same protocol a hospital or school would require.
Common Mold Remediation Problems We See in Kirby Homes
- Sub-slab moisture wicking through old foundations. Kirby’s expansive clay moves with rain and drought. That movement cracks slabs, and groundwater pushes up through those cracks into your flooring and walls. Treating the visible mold without addressing the vapor drive means you will see it again within months.
- Cast iron and galvanized plumbing failing under the slab. Most Kirby homes built from the 1950s to the 1980s have original metal pipes. They corrode, they crack, and they leak slowly for months before you notice anything. Mold in a hallway or bathroom often traces back to a pinhole leak in a 60-year-old cast iron line.
- Skipped containment causing whole-house contamination. In Kirby’s older homes, walls and ceilings share cavities. Remove moldy drywall without negative air pressure, and spores blow into adjacent rooms and the HVAC system. We have seen simple bathroom jobs turn into whole-house cleanups because the first contractor skipped this step.
- Musty odors after heavy spring rains without a roof leak. In the neighborhoods near the former Kelly AFB, rainwater saturates the clay and wicks up through the slab. The flooring fails, the pad gets wet, and the smell persists even after the floors are replaced. The fix requires a sub-slab vapor barrier, not just deodorizing.
See the difference
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We Also Serve Cities Near Kirby
Kirby sits close to San Antonio, Windcrest, Helotes, and Cibolo, and our crews run mold jobs across the whole corridor. If you have a rental or family member in one of those cities, we can coordinate Mold Remediation in Kirby and the surrounding area from the same dispatch. Call (325) 413-9949 and you will reach a live person, not a voicemail.
Serving Kirby, TX - Our Local Coverage Area
We’re based in the Kirby 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 Kirby
Kirby’s expansive clay swells when wet and shrinks when dry, which cracks slab foundations and lets groundwater wick up into flooring and walls. That trapped moisture feeds mold from below, which is why mold in a Kirby slab home often recurs after surface-only cleanup. We always check the sub-slab vapor drive before we write a remediation scope. Call (325) 413-9949 for an inspection that starts below the surface.
Rain saturates the clay soil, and moisture wicks up through the slab into the flooring and wall bases. The pad and framing get damp, mold grows in the dark, and the odor spreads. A roof inspection will not find the source because it is below the floor. We address it with sub-slab vapor barrier installation and structural drying. Call (325) 413-9949 for a moisture mapping visit.
Not always, but in a 1970s Kirby ranch, the mold behind one baseboard often traces to a slab leak or wicking that has run up inside the wall cavity. We remove the affected section and check the framing. If the moisture mapping shows wall cavity spread, the drywall comes down far enough to expose it all. The scope is written and priced before any cutting starts. Call (325) 413-9949 for a written assessment.
Yes, and it happens fast in older Kirby homes where returns pull air from hallways and shared cavities. Once spores enter the ducts, the system spreads them through every room. We check the HVAC on every slab leak job and include duct cleaning or coil treatment in the scope when needed. Call (325) 413-9949 and ask for an HVAC mold check.
Plan on 3 to 5 days from start to finish. Day one is containment, moisture mapping, and source repair. Days two and three are removal, drying, and antimicrobial treatment. Day four is clearance air sampling and final cleanup. Day five you get the written report, the photo documentation, and the guarantee. We schedule the entire timeline in writing before work starts. Call (325) 413-9949 for a free estimate and a specific start date.
Call Wendell Restoration San Antonio for Mold Remediation in Kirby
Last spring, our crew handled a mold job on a 1960s ranch near the former Kelly AFB where heavy rains had wicked moisture up through the slab. Our techs used moisture readings and thermal imaging to confirm sub-slab saturation, then set up containment, removed failed flooring, and ran Dri-Eaz dehumidifiers and air movers for structural drying before applying antimicrobial treatment and installing a new vapor barrier to stop the recurring musty odor. That is the standard we bring to every Kirby job: source-first thinking, written pricing, photo updates by text, and a live person on the phone. If you smell mold or see a spot spreading, call (325) 413-9949. You will get a straight answer, a fast dispatch to Kirby, and a written price before a single tool touches your home.
Written by Blake Sorensen, Owner at Wendell Restoration San Antonio, serving Kirby and surrounding communities.