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 Water Damage Restoration Across Castle Hills
Water damage in Castle Hills moves fast, and so do we. A slab leak from expansive clay soil, a burst pipe behind a custom vanity, a flooded basement after a Hill Country downpour: these are jobs we handle every week in Castle Hills. Our Water Damage Restoration crews know the difference between a 1970s estate home off West Avenue and a newer build near Loop 1604, and we dispatch accordingly. Call (325) 413-9949 and a live person answers, 24/7. No phone tree, no voicemail. We’ll give you a written price before any tool comes off the truck and a live arrival time you can track on your phone.
Why Wendell Restoration San Antonio Is Castle Hills’s Preferred Water Damage Restoration Company
Castle Hills homeowners don’t want a vague four-hour window. They want to know who’s coming and what it costs. That’s how Wendell works. We’re part of the Relay Home Co. family, founded in 2006, and independently owned and operated. Blake Sorensen leads our team, and every job follows The Relay Visibility Guarantee: book in a tap, get a live arrival time, receive photo updates by text, and pay from a digital invoice sent to your phone. The number on the screen is the number you pay.
We answer calls from Castle Hills at all hours, because a ruptured copper line under a slab doesn’t wait for business hours. Our background-checked, uniformed technicians arrive in marked vehicles with professional equipment from Dri-Eaz and Phoenix. We’ve worked in neighborhoods throughout Castle Hills, from the northern estate section with its oak-lined streets to homes closer to the San Antonio border. Water damage in a custom home with travertine floors and masonry veneers is a different job than a cookie-cutter build, and we treat it that way.
Restoration work we handle






Flooded Basement in Castle Hills
Flooded Basement calls in Castle Hills typically involve either a sump-pump failure during a rapid thunderstorm, a foundation seep through a crack in the slab, or a broken water line inside a finished lower level. Many Castle Hills homes sit on sloping lots with basements or split-level lower floors that take on water when heavy rain saturates the clay soil around the foundation. A typical flooded basement cleanup and drying job in Castle Hills runs $2,800 to $6,500, depending on square footage, how much drywall and flooring has to come out, and whether contamination is present. If the water sat long enough to wick up the walls, the cost rises. We put the price in writing before any work starts.
Slab Seep and Sump Backup Response
When a basement floor drain backs up or a sump fails during a Castle Hills storm, the first hour matters. We extract standing water with truck-mounted or portable extraction units, then set containment and structural drying. On basement jobs with finished walls, we cut the drywall flood line, remove wet insulation, and dry the cavity with air movers and dehumidifiers rather than guessing. You get before-and-after photos by text as the job progresses.
Finished Basement and Lower-Level Drying
Castle Hills basements are frequently finished with carpet, built-ins, or home gyms. Our drying approach accounts for that: we move air through the structure, not just across the surface. We use psychrometric drying, tracking the air’s moisture level so we know when your lower level is truly dry, not just surface-dry. That’s the difference between a room that smells fine for a month and one that stays dry for good.
Water Extraction in Castle Hills
Water Extraction in Castle Hills means getting water out of slab-on-grade homes fast, before it reaches custom millwork, hardwood, or that travertine floor in the center hall. On a standard carpeted bedroom with a burst supply line, extraction and initial drying typically runs $1,200 to $2,800. A whole-home event, like a water heater that let go overnight across an open floor plan, can run $4,000 to $9,000 once you factor in extraction, demolition, drying, and rebuild coordination. We price in writing first, always.
Slab Leak Response and Copper Supply Lines
A local tech knows that after a heavy rain, the north-side estates with original copper supply lines in the slab often see pinhole leaks that surface as mysterious wet spots in the middle of large tiled floors. That’s not a spill and it’s not a roof leak. It’s usually a pinhole in a copper line under the slab, caused by decades of soil movement from Castle Hills’ expansive clay. We find it with moisture mapping and thermal imaging, not by tearing up floors blindly.
Moisture Mapping Before Demolition
Before we cut anything, we map the moisture. In Castle Hills homes with slab-on-grade foundations, water travels horizontally through the slab and wicks into baseboards, drywall, and built-ins. We trace the path, mark it, and show you exactly what needs to come out and what can be dried in place. This mapping process is part of our IICRC-standard protocol, and it prevents a “hidden wet spot” from becoming mold six weeks later. The written scope you approve before work starts is based on that map.
Trusted Brands We Service in Castle Hills
When we’re called to a Castle Hills estate home, the equipment in the house doesn’t matter as much as the equipment we bring. We deploy Dri-Eaz dehumidifiers, Phoenix axial air movers, and Injectidry drying mats, all under IICRC, RIA, and IFA standards. Those aren’t brand names for a sales pitch; they’re what we actually run on every job, from a small bath leak to a whole-home flood. Because we stock parts and supplies locally, we don’t wait on a supplier to start drying your Castle Hills home. You’ll see the equipment before we even set foot inside, because we text photos of the setup as it goes in.
See the difference
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After
Before
After
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AfterCommon Water Damage Restoration Problems We See in Castle Hills Homes
- Expansive clay soil cracking slabs and copper lines. Castle Hills sits on clay that shrinks in drought and swells after rain. That movement flexes slab foundations and eventually cracks the copper supply lines underneath. The first sign is often a warm, damp tile in a hallway with no visible source.
- Mold behind baseboards from slow slab leaks. A pinhole leak can run for weeks before you notice it. By the time moisture shows on the floor, it’s already wicked behind baseboards and into drywall. We check behind baseboards on every Castle Hills slab-leak job, because that’s where the mold starts.
- Large open floor plans that trap humidity. Castle Hills custom homes often have wide open living areas with high ceilings and masonry veneers. Standard drying equipment sized for a typical bedroom can’t handle the cubic footage. We calculate equipment load for the actual volume of the space, not square footage alone.
- Strict local building codes slowing down repairs. Castle Hills building codes require specific remediation protocols for structural repairs after water intrusion. If mitigation doesn’t coordinate with the code requirements from day one, you get permit delays or non-compliant work. We know the codes and build the remediation plan around them, not against them.
Pricing for Water Damage Restoration in Castle Hills, TX
Here’s what you can expect, in real numbers. Flooded basement cleanup and drying in Castle Hills: $2,800 to $6,500. Water extraction and structural drying for a single room: $1,200 to $2,800. Whole-home water damage with demolition, drying, and rebuild coordination: $6,000 to $14,000, depending on finishes. Slab leak repair with controlled demolition and drying: $3,500 to $9,000. The factors that move the number are square footage, how long the water sat, what materials got wet, and whether permit coordination with Castle Hills is required. We give you a written price before any work starts and text you a digital invoice. You can pay from the link. The number on the screen is the number you pay. Call (325) 413-9949 for a free estimate.
We Also Serve Cities Near Castle Hills
Wendell Restoration San Antonio serves more than just Castle Hills. Our crews also cover San Antonio, Windcrest, Helotes, and Cibolo. If you have water damage in one of those nearby cities, same process: written price, live arrival time, photo updates by text. Dispatch and scheduling are coordinated from our Dallas-Fort Worth office, and crews serve Castle Hills locally.
Serving Castle Hills, TX - Our Local Coverage Area
We’re based in the Castle 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 Water Damage Restoration in Castle Hills
You’ll typically see a warm or damp spot in the middle of a tiled floor, hear water running when nothing is on, or notice a baseboard swelling without an obvious spill. Castle Hills’ expansive clay soil shifts the slab enough to crack copper lines over time. If you see these signs, call us at (325) 413-9949 for moisture mapping. Catch it early and a slab leak is a repair; wait and it becomes mold remediation plus framing replacement.
Yes. Castle Hills enforces its own building codes for structural repairs after water intrusion, and mitigation must be documented to meet those standards. We handle permit coordination as part of our written scope, so you don’t get hit with a delay after we’ve already opened the wall. We factor Castle Hills’ code requirements into the plan before the first cut.
Slab leaks from copper supply lines are Category 1 clean water, assuming the line is a potable supply. If the leak has sat long enough to contact soil or sewage, it can degrade to Category 2. We test the water on-site and adjust the treatment protocol accordingly. For most Castle Hills slab leaks we catch early, it’s Category 1 and we focus on drying rather than full contamination cleanup. Call (325) 413-9949 and we’ll tell you what you’re dealing with before we start.
Mold can establish in 24 to 48 hours in Castle Hills humidity, especially behind baseboards and inside wall cavities where air doesn’t move. That’s why we don’t just dry the visible surface. We set containment and run dehumidifiers until the moisture level in the wall cavity and slab reads dry, not just the air in the room. The 365-Day Done Right Promise covers that: if it’s not done right, we make it right, in writing on every job.
Very often, yes. Castle Hills homes have custom millwork, travertine or hardwood floors, masonry veneers, and finishes that aren’t sold off the shelf at a big-box store. Our rebuild coordination includes matching materials to the existing finishes, or commissioning matching pieces when needed. We document the original condition with photos before demolition so the repair blends, not patches. We’ll tell you in the written scope what’s matchable and what isn’t, so there are no surprises on finish options.
If you have water damage in Castle Hills, call (325) 413-9949 now. A live person answers, we give you a written price before any work starts, and we text you a live arrival time you can track. That’s the Wendell standard, and it applies on every Castle Hills job we take.
Written by Blake Sorensen, Owner at Wendell Restoration San Antonio, serving Castle Hills since 2006.