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AfterHow Much Does Biohazard & Crime Scene Cleanup Cost in San Antonio?
Biohazard and crime scene cleanup in San Antonio typically costs between $1,500 and $5,000 for a standard single-room job, with most homeowners paying around $2,800. Larger incidents involving multiple rooms, structural penetration, or extended decomposition can run $8,000 to $25,000 or more. These figures reflect 2026 pricing in the San Antonio market, where labor rates, disposal fees, and permitting requirements all factor into the final written estimate.
Before we go further, we want you to know the number you see is the number you pay. Rick Sumner and the team at Tidemark Water Damage San Antonio put a written price in your hand before any work begins. If you’re dealing with a situation right now, call (325) 230-0537 and a real person will answer, day or night.
Biohazard & Crime Scene Cleanup Cost Breakdown (2026)
Here’s what a typical biohazard cleanup job in San Antonio costs, line by line. These ranges come from jobs we’ve priced across Bexar County, from Alamo Heights to Stone Oak to the Southside.
| Service Line Item | Typical Cost Range (San Antonio, 2026) |
|---|---|
| Initial assessment and containment setup | $200 – $450 |
| Blood and bodily fluid cleanup (single room, under 200 sq ft) | $1,000 – $2,800 |
| Unattended death cleanup (decomposition, 1-2 days discovery) | $2,500 – $5,000 |
| Extended decomposition (3+ days, odor permeation into subfloor/drywall) | $5,000 – $10,000 |
| Hoarding cleanup with biohazard materials (per room) | $1,200 – $3,500 |
| Tear gas or chemical residue remediation | $2,000 – $6,000 |
| Odor neutralization (ozone and hydroxyl treatment) | $300 – $800 |
| Biohazard waste disposal and transport (CDC/OSHA compliant) | $250 – $900 |
| Structural removal (drywall, flooring, subfloor section) | $800 – $4,000 |
| Post-cleanup verification and documentation | $150 – $350 |
What drives a job toward the higher end of these ranges is usually the same set of things: how long the scene sat undiscovered, whether fluids migrated through carpet into subfloor or through drywall into framing, and whether the affected area is a small bathroom or a large living space with adjoining hallways. In San Antonio’s hot, humid summers, decomposition accelerates quickly. A scene that sits for two days in August often requires more structural removal than the same scene in a dry January week.
We treat every call with the same calm precision. Shoe covers go on at the door. Drop cloths cover the floor before the first piece of equipment comes in. And you see the written price before we start.
What Affects Biohazard & Crime Scene Cleanup Pricing in San Antonio
No two biohazard jobs in San Antonio price the same. Here are the factors that move the number up or down.
- Time since the incident. This is the single biggest cost driver. A same-day response is a straightforward cleaning job. A scene discovered after several days means fluids have wicked into porous surfaces, and that means cutting out flooring or drywall, not wiping it down.
- Affected square footage and room type. A 50-square-foot bathroom is different from a 400-square-foot living room with a connecting hallway. Carpet, for example, almost always gets removed in biohazard work. Tile and concrete are far simpler to sanitize. Homes in older San Antonio neighborhoods like Monte Vista or Government Hill often have hardwood floors over pier-and-beam foundations, which allows fluids to travel between the boards and into the crawlspace.
- Structural penetration. When blood or bodily fluids reach the subfloor, wall cavities, or ceiling below, the job shifts from cleaning to controlled demolition. Our technicians find exactly where the contamination traveled and remove only what’s necessary, cutting demo costs by not chasing nonexistent damage.
- Odor remediation requirements. Decomposition odor embeds in porous materials. Neutralizing it requires hydroxyl generators or ozone treatments, sometimes for 24 to 72 hours. This adds daily equipment and monitoring time. San Antonio’s higher average humidity compared to, say, El Paso, means odor holds in materials longer and takes more effort to clear.
- Waste disposal volume and classification. Biohazardous waste in Texas must be transported and disposed of under specific Texas Commission on Environmental Quality and OSHA guidelines. Heavily saturated carpet pads, sections of drywall, upholstered furniture, all of it costs by the pound and by the container. Smaller jobs fit in a single disposal drum. Larger ones need scheduled waste pickup.
- Access and containment complexity. A second-floor apartment with tight stairwells in a converted Midtown building takes longer to set up containment than a single-story ranch home in Kirby. Staging air scrubbers, negative air machines, and waste routes all add labor hours. On the Southside, many homes are slab-on-grade, which actually simplifies things because fluids can’t travel downward through a crawlspace.
Can You File an Insurance Claim for Biohazard Cleanup in Texas?
Most Texas homeowners insurance policies cover biohazard and crime scene cleanup when the event is covered, such as a homicide, unattended death, or covered accident. The typical deductible applies, and in San Antonio, standard deductibles run $1,000 to $2,500, which means many smaller cleanup jobs get paid out of pocket. Rick Sumner and the Tidemark team work directly with your insurance adjuster if you’d rather not manage the paperwork yourself.
If the biohazard came from a flood, that’s a different story. Standard homeowners policies exclude flood damage, and Texas flood insurance through the NFIP is separate. If you’re dealing with water that brought sewage or contaminated material into the home, that’s where biohazard and crime scene cleanup in San Antonio overlaps with water damage restoration, and the pricing structure changes accordingly.
What to Expect During a Biohazard Cleanup in San Antonio
You’ll have questions. That’s normal. Here’s the process, step by step, so nothing catches you off guard.
- You call, a person answers. Live phone support is available 24 hours a day, 7 days a week. No voicemail. No callback queue. Tell us what happened and where. We’ll give you a rough verbal range right then.
- We arrive and assess. A background-checked, uniformed technician walks the scene with you. We look for the tide mark. That’s the line contamination leaves, the visible edge of where fluids traveled. It tells us exactly what needs cleaning and what doesn’t.
- You get a written price. Before any work starts, you see the number in writing. If insurance is involved, we’ll line up the estimate with your adjuster’s scope. No surprises on the final invoice, ever.
- Containment goes up. We seal the affected area with plastic sheeting and run negative air pressure so airborne particles and odor don’t spread to the rest of the house. Shoe covers and drop cloths are standard, not an upsell.
- Removal and cleaning. Contaminated porous materials are cut out and bagged in OSHA-compliant containers. Hard surfaces are cleaned and then disinfected with hospital-grade products. We use pet-safe options where there’s a choice, because kids and pets live in these homes.
- Drying and deodorizing. Professional-grade equipment from Dri-Eaz, Phoenix, and XPOWER runs until moisture meters read clean. Hydroxyl or ozone treatment handles the odor. If the odor is in the subfloor, we’ll tell you before we cut, not after.
- Verification and documentation. A photo of the clean-up is taken and shared before the crew leaves. You see exactly what was done and how it was left. That report is yours, and it satisfies insurance documentation requirements.
We don’t rush step three. The written price is a promise, and Rick Sumner signs his name to the standard that says every job is covered by the 365-Day Done Right Promise. If the restoration is not done right, Tidemark makes it right.
How to Save on Biohazard & Crime Scene Cleanup
This isn’t a service where you want to cut corners, but there are ways to keep the final number fair without compromising safety or thoroughness.
- Call immediately. Every hour that passes allows fluids to penetrate deeper into porous materials. Same-day response often means cleaning instead of demolition. In San Antonio’s summer heat, that difference alone can be thousands of dollars.
- Use insurance if you can. If your deductible is $1,000 and the job quotes at $3,500, filing a claim makes sense. We’ll document everything the adjuster needs, including before and after photos and a line-item scope.
- Contain the area if you must wait. Close doors, keep pets and children out, and turn off HVAC if it’s recirculating air from the affected room. Don’t attempt cleanup yourself, blood and bodily fluids carry bloodborne pathogens. Just limit access until we arrive.
- Ask for a written estimate before anyone starts. It’s standard practice at Tidemark. If a company won’t put the number in writing first, that’s a red flag. You’ll never get a surprise invoice from us.
- Get one quote, not three. Shopping around on a biohazard job is emotionally and logistically draining. Our written price is built fair the first time. Call (325) 230-0537, and you’ll have a number from a live person within minutes.
FAQs – Biohazard & Crime Scene Cleanup Cost
How much does unattended death cleanup cost in San Antonio?
Unattended death cleanup in San Antonio runs $2,500 to $5,000 for a typical single-room job discovered within one to two days. If the scene sat longer and fluids penetrated the subfloor or wall cavities, the price moves to $5,000 to $10,000 because structural removal becomes part of the scope. Call (325) 230-0537 and we’ll give you a specific range based on what you’re seeing, free of charge.
Does homeowners insurance cover biohazard cleanup in Texas?
Yes, most Texas homeowners policies cover biohazard cleanup costs between $2,500 and $10,000 when the incident is a covered peril like a homicide, accident, or covered death. Your deductible, typically $1,000 to $2,500 in the San Antonio area, applies. We work with your adjuster directly and provide the documentation they need.
Is it cheaper to clean blood yourself than to hire a biohazard company?
It’s cheaper in the short term, maybe $50 for cleaning supplies, but blood and bodily fluids are regulated medical waste under OSHA’s bloodborne pathogen standard. Improper cleanup leaves you legally exposed if you later sell the home and exposes your family to hepatitis, HIV, and other pathogens. A professional job in San Antonio costs $1,000 to $2,800 for a single room, and that includes compliant disposal and verification.
How fast can a biohazard cleanup crew arrive in San Antonio?
Same-day response is standard, and we have crews positioned to reach most San Antonio neighborhoods including Stone Oak, Alamo Heights, the Medical Center, and the Westside within 60 to 90 minutes. The call is answered by a live person 24/7, and we’ll tell you exactly when a truck is rolling and who’s on it.
What’s the minimum cost for any biohazard job in San Antonio?
The minimum job we price is usually $800 to $1,200, which covers small blood spots or a minor cleanup in a confined area like a bathroom or entryway. Below that, you’re looking at a standard cleaning service, not a biohazard remediation. We’ll tell you honestly if the job doesn’t need us, our goal is the right outcome, not a bigger invoice.
Do you charge extra for nights, weekends, or holidays?
No. The price you’re quoted is the price you pay, whether it’s 2:00 p.m. on a Tuesday or 2:00 a.m. on Christmas morning. That’s part of the written-price standard at Tidemark. Call (325) 230-0537 any time.
Why San Antonio Homeowners Work With Tidemark
Most people never think about biohazard cleanup until they need it. Then they need someone who answers the phone, explains the price, and treats the house like people live in it. That’s what we do.
Rick Sumner has built the San Antonio location of Tidemark around the Cedarwell Care Promise, a standard that starts before the work does. Shoe covers at the door. Drop cloths before equipment. A written price before anything is touched. A photo of the clean-up before the crew leaves. And if the restoration is not done right, the 365-Day Done Right Promise means we make it right.
Our technicians hold IICRC, RIA, and IFA credentials. They arrive in uniform, background-checked, carrying equipment from Dri-Eaz, Phoenix, XPOWER, B-Air, and Injectidry. They find the tide mark and dry past it, every time. And when the job involves product choices, we use pet-safe options where there’s a choice, and we keep the noise down during nap time and school hours.
You don’t need to manage this alone. Call (325) 230-0537. You’ll get a real person, a straight answer, and a written price before anything happens.
Written by Rick Sumner, Owner at Tidemark Water Damage San Antonio, serving San Antonio since 2006. Pricing reflects the San Antonio market as of 2026. Tidemark Water Damage San Antonio offers free estimates – call (325) 230-0537.
What Our Customers Say
"Water heater flooded the garage and part of the hall. The crew treated our home gently, laid protection everywhere, and were kind about how overwhelmed I was. Dried it out properly."
- Daniela Ross"Smoke damage after a small stove fire. They were considerate with our belongings, cleaned carefully room by room, and kept us updated calmly. House smells normal again."
- Nelson Pryor"Flooded laundry room. They set up fans but were thoughtful about the noise around the baby's room and moved equipment when I asked. Kind, clean, and they checked in daily."
- Marcus Delacroix