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 estimateRestoration work we handle
See the difference
Before
After
Before
After
Before
AfterFlood Cleanup in San Antonio, TX
Flood cleanup in San Antonio typically involves removing standing water, drying out structural materials through Structural Drying & Dehumidification, and restoring your home to a safe, livable condition after a burst pipe, sewer backup, or storm flooding. Most flood cleanup jobs in San Antonio range from $1,800 to $6,500 depending on the square footage affected and how far the water traveled. At Tidemark Water Damage San Antonio, we arrive with a written price before any work starts, and every job is backed by our 365-Day Done Right Promise. Call (325) 230-0537 any hour, day or night, and a live person answers, not a voicemail.
We’re the home service team that treats your house the way we’d treat our own. Flood cleanup is part of our broader Water Damage Restoration work, and it’s where the stakes matter most: the water you can see is rarely the water that causes the lasting damage. A tide mark is the line water leaves on a wall, and it’s the first thing our technicians look for on every job. We find where the water traveled and dry past it.
When You Need Flood Cleanup
You don’t always need a flood to need flood cleanup. In San Antonio, the most common calls come from situations that start small and move fast. Here’s what typically brings homeowners to us:
- A burst supply line under a sink or behind a washing machine. These can release gallons per minute, and by the time you notice, water has already moved under cabinets and into adjoining rooms.
- Storm water intrusion during heavy San Antonio rains. Flash flooding in neighborhoods like Alamo Heights, Stone Oak, and Leon Valley can push water under doors and through foundation cracks before gutters and drains can handle it.
- Sewer or toilet backup. This is contaminated water that needs more than drying. It needs sanitizing, and it needs it fast, especially in homes with kids and pets.
- Water heater failure. A 40 or 50 gallon tank letting go in a garage or upstairs utility closet sends water through walls, under flooring, and into whatever is below it.
- Dishwasher or refrigerator line leaks. Slow leaks that go unnoticed for days or weeks can soak subflooring, baseboards, and the drywall behind cabinets.
- Overflow from a backed-up AC condensate drain. Especially common in Texas summers, when AC units run constantly and clogged lines send water into ceilings and walls.
If any of these sound familiar, call us at (325) 230-0537. We’ll talk through what you’re seeing and tell you honestly whether it’s a job for our crew or something you can handle on your own.
Our Flood Cleanup Process
Here’s how we work, step by step, so you know exactly what to expect before we start and while we’re in your home.
- Assessment and written price. We walk the affected area, find the tide mark, measure moisture in walls, floors, and the air, and then hand you a written price before any work begins. No surprises on the final invoice, ever.
- Protection of your home and belongings. Shoe covers go on at the door. Drop cloths cover the floor before the first piece of equipment comes in. We ask before we move or touch anything. If you want that bookshelf shifted or that rug rolled up, we’ll check with you first.
- Water extraction. We use professional-grade extraction equipment to remove standing water quickly. The faster the bulk water is out, the less damage is done to flooring, trim, and drywall.
- Drying and dehumidification. We deploy air movers and dehumidifiers from Dri-Eaz and Phoenix, positioned to dry past the visible water line, not just up to it. This is the step that prevents warped subfloors and hidden mold down the road.
- Sanitizing and cleaning. For contaminated water, we apply antimicrobial treatments that are pet-safe where there is a choice. We clean surfaces, address odors, and prepare the space for any necessary repairs or reconstruction.
- Final walkthrough with photo documentation. Before the crew leaves, we take a photo of the clean-up and share it with you, so you see exactly what was done and how it was left.
Our technicians are background-checked, uniformed, and credentialed through IICRC and RIA, the two organizations that set the industry benchmark for water restoration. We run lower-decibel settings during school hours and nap time because we know that a quiet crew matters as much to your family as a dry floor.
Flood Cleanup Pricing in San Antonio
Flood cleanup costs depend on three things: how much water came in, how far it traveled, and what it soaked. Here’s a straight answer on How Much Does Water Damage Restoration Cost? (2026 Price Guide) - San Antonio, TX.
| Flood Cleanup Scenario | Typical Price Range |
|---|---|
| Single room, clean water, caught early | $1,800 – $3,200 |
| Two to three rooms, water under baseboards | $3,200 – $5,000 |
| Whole floor or multiple levels affected | $5,000 – $8,500 |
| Sewage or contaminated water (includes sanitizing) | $2,500 – $7,000 |
What moves the number: square footage of affected area, how long water sat before extraction, whether drywall or flooring needs to come out, and whether the water was clean (supply line) or contaminated (sewer, storm runoff). Homes with tile floors on a slab dry differently than homes with engineered wood over a crawlspace. We’ll explain exactly what’s driving your number before you commit to anything.
Estimates are free. Call (325) 230-0537 and we’ll come out, assess the damage, and put a written price in your hand. If you decide to move forward, the price we quoted is the price you pay.
Why San Antonio Homeowners Call Tidemark
Flood cleanup companies all say they show up fast and dry things out. Here’s what we do differently, and it’s the reason parents with kids and pets tend to call us first.
- Written price first, always. No hourly surprises, no add-ons at the end. The number you approve is the number on the final invoice.
- 365-Day Done Right Promise. If the restoration isn’t done right, we make it right. Not for 30 days. For a full year.
- Pet-safe products. Where there’s a choice in drying agents and antimicrobial treatments, we choose the pet-safe option. Your dog and your cat don’t need to be boarded during cleanup.
- Live person, 24/7. Water doesn’t wait for business hours, and neither do we. When you call at 2 a.m., a real person answers. Not a voicemail, not a callback queue.
- Equipment that’s actually professional-grade. We run Dri-Eaz dehumidifiers, Phoenix air movers, and Injectidry systems for hard-to-reach cavities. These are the same machines used by leading restoration specialists, not rental-store units.
We were founded in 2006 as part of the Cedarwell Care Promise network, independently owned and operated at every location. That means we answer to our neighbors, not to a corporate office in another state.
FAQs – Flood Cleanup
How fast can you get to my house in San Antonio?
We respond to Water Damage Restoration Near Me in San Antonio, TX calls throughout the area the same day, and in most cases within a few hours. Call (325) 230-0537 and a live person will tell you exactly when a crew can be at your door, based on where you are and what’s happening right now.
Is flood cleanup covered by homeowners insurance?
Flood cleanup from a burst pipe or appliance failure is typically covered by standard homeowners insurance, while storm surge or rising groundwater usually requires separate flood insurance. We recommend documenting everything with photos and calling your insurer early, and we’ll work directly with your adjuster on the scope and drying plan. For an exact answer about your policy, call your agent, then call us at (325) 230-0537 for the cleanup.
Can we stay in our home during flood cleanup?
In most clean water situations, yes, you can stay in your home while we work. For sewage backups or extensive contamination, we may recommend relocating for a day or two while the affected area is sanitized and dried. We’ll tell you honestly which situation you’re in during the initial assessment, and we’ll work around nap times and school hours whenever we can.
How long does flood cleanup take?
Most San Antonio flood cleanup jobs take three to five days from first response to final drying. Extraction happens in hours, but structural drying is a slower, deliberate process because wood and drywall release moisture gradually. Rushing that step is how you end up with mold behind baseboards six months later. Call (325) 230-0537 for a timeline specific to your home, and we’ll give you an honest answer before any work starts.
Call Tidemark Water Damage San Antonio for Flood Cleanup
If water is in your home right now, call (325) 230-0537. A live person answers, day or night, and we’ll walk you through the first steps over the phone while a crew heads your way. If it’s not an emergency, we’ll still come out, assess what’s happening, and put a written price in your hand for free, so you can make a calm decision without pressure. Shoe covers on at the door, drop cloths down before equipment comes in, and a photo of the clean-up before we leave. That’s how we’ve done it since 2006, and that’s how we’ll do it for you.
Flood Cleanup in San Antonio: Water Damage Restoration in San Antonio is the broader service this page sits under, and our flood cleanup team is the fastest, most careful response you’ll find when water is rising in your home. We serve the entire San Antonio metro area, from Alamo Heights and Terrell Hills to Stone Oak, Leon Valley, Helotes, and beyond.
Written by Rick Sumner, Owner at Tidemark Water Damage San Antonio, serving San Antonio.