Free 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.
Trusted Biohazard & Crime Scene Cleanup for Henderson Homeowners
Our Henderson Biohazard & Crime Scene Cleanup service typically costs $1,200-$4,500 for most residential situations, with emergency dispatch available within 60-90 minutes across the valley. DryMark Restoration Henderson handles crime scenes, unattended deaths, hoarding situations, and infectious disease disinfection with background-checked technicians who arrive in uniform with a written scope before any work begins. We’ve restored more than 12,000 homes since 2011, and every biohazard job carries our 365-Day Done Right Promise backed by The Haven Standard.
When a Henderson home requires biohazard remediation, the property owner is usually navigating insurance claims, law enforcement clearance, and genuine safety concerns simultaneously. Henderson’s desert climate creates specific complications: biological material degrades rapidly in dry heat above 100°F, and without proper containment, cross-contamination spreads through HVAC systems common in Green Valley and Anthem tract homes built 2015-2022. Our crews document every surface with photo records, produce written scopes with line-item pricing before work starts, and coordinate directly with adjusters. Live phone coverage answers every call at (725) 696-9449, 24 hours a day, 7 days a week, with no voicemail trees.
What Our Biohazard & Crime Scene Cleanup Service Includes
Crime Scene Cleanup
Crime scene cleanup in Henderson involves the removal of blood, tissue, and forensic residues after law enforcement releases the property. Henderson Police Department typically clears residential scenes within 4-72 hours depending on investigation complexity, but biological hazards begin degrading immediately in our desert heat. We arrive with OSHA-compliant PPE, ATP testing equipment to verify biological load reduction, and sealed transport containers for medical waste bound for Stericycle or equivalent licensed disposal facilities. Our technicians document every affected surface with pre- and post-treatment photos, and we provide that record directly to your adjuster.

Trauma & Unattended Death Cleanup
Unattended death cleanup addresses decomposition in homes where a death was not immediately discovered, a scenario we encounter regularly in Henderson’s senior communities and seasonal residences near Lake Las Vegas. In Southern Nevada’s arid climate, decomposition advances differently than in humid regions: desiccation occurs rapidly, but odor compounds penetrate drywall and subflooring with particular intensity. We use ozone generators and hydroxyl machines from Phoenix and Dri-Eaz systems to break odor molecules at the structural level, not merely mask them. Every unattended death job includes a written assessment of which materials can be restored versus replaced, with that scope signed before demolition begins.

Hoarding Cleanup
Hoarding cleanup in Henderson requires distinguishing between accumulated possessions and genuine biohazards: animal waste, expired medications, mold colonization, and structural damage hidden beneath decades of accumulation. We’ve worked hoarding situations in Whitney and Winchester where ammonia levels from pet waste exceeded OSHA exposure limits, requiring respirator protocols before entry. Our crews sort contents into salvage, donate, and dispose categories with photographic inventory, then treat exposed surfaces with hospital-grade disinfectants and document air quality clearance with particle counters. The written scope specifies exactly what structural repairs follow cleanup, with no additions once work is underway.

Blood & Bodily Fluid Cleanup
Blood and bodily fluid cleanup follows strict EPA-registered disinfectant protocols and Nevada biomedical waste regulations, whether from accidents, medical events, or traumatic injury. Henderson homes with porous surfaces-unsealed concrete in Summerlin South basements, carpet pad in Enterprise rentals, grout in Green Valley bathrooms-often require material removal when contamination penetrates beyond surface cleaning. We test with ATP luminometers to verify 5-log reduction (99.999% elimination of biological load) before signing off any blood cleanup job. That test result becomes part of your documentation package for insurance or property management records.

Infectious Disease Disinfection
Infectious disease disinfection targets viral and bacterial pathogens including C. diff, MRSA, norovirus, and COVID-19 variants in Henderson residential and commercial properties. Our protocol follows CDC guidelines with EPA List-K disinfectants applied via electrostatic sprayers for complete surface coverage, including undersides of fixtures and inside ventilation returns common in Paradise and Spring Valley homes. We calculate treatment volume based on cubic footage, not just square footage, because airborne and droplet transmission demands three-dimensional coverage. Post-treatment verification includes ATP testing and, when requested, third-party laboratory culture confirmation.

Tear Gas & Chemical Cleanup
Tear gas residue cleanup in Henderson requires specialized handling: CS gas and OC pepper spray compounds crystallize on surfaces and reactivate with moisture, including routine cleaning or Nevada’s occasional heavy rains. We’ve remediated tear gas contamination in Nellis AFB-area rentals and law enforcement-adjacent properties where standard cleaning actually spread residue deeper into porous materials. Our process uses surfactant-based decontamination specific to the chemical agent deployed, followed by HEPA vacuuming and activated carbon filtration. Material replacement is common for upholstered furniture, carpet, and unsealed wood; the written scope identifies these requirements before any demolition.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service for Biohazard & Crime Scene Cleanup

Our biohazard cleanup operations deploy professional-grade equipment from Dri-Eaz, Phoenix, and XPOWER, brands we’ve worked with since 2011. Dri-Eaz dehumidifiers and air scrubbers form the backbone of our odor remediation and structural drying protocols after biohazard contamination; we’ve deployed their HEPA 500 units in hundreds of Henderson homes and maintain factory-authorized maintenance schedules that keep every machine performing to specification. Phoenix 200 MAX dehumidifiers handle the high-temperature, low-humidity conditions particular to Southern Nevada summers, extracting moisture from concrete slabs and wall cavities where biological material may have penetrated.
XPOWER air movers and fogging equipment deliver disinfectant coverage in complex geometries-crawl spaces in older Winchester homes, attic HVAC runs in Southern Highlands new construction, multi-level stairwells in Green Valley townhomes. We also deploy B-Air HEPA air scrubbers for negative-pressure containment during active remediation. Whether your Henderson property requires equipment from these manufacturers or any other professional-grade system, we specify exactly what technology the job demands in your written scope, with no substitutions once work begins.
Before
AfterSigns You Need Biohazard & Crime Scene Cleanup Right Now
- Visible blood or bodily fluid on porous surfaces. Blood soaks into unsealed concrete, drywall, carpet pad, and subflooring within minutes; surface cleaning leaves active biological contamination that degrades structurally and poses infection risk. Henderson’s heat accelerates bacterial growth in these reservoirs.
- Persistent odor that returns after standard cleaning. Decomposition odors and chemical residues like tear gas penetrate beyond what household products can reach. If odor persists 48 hours after cleaning, the contamination likely requires professional remediation with enzyme treatments and vapor-phase technology.
- Law enforcement or coroner release with contamination present. Henderson Police Department and Clark County Coroner do not clean scenes after investigation; their release means the property is yours to remediate, and most homeowner policies cover professional biohazard cleanup when documented properly.
- Animal waste accumulation affecting air quality. Ammonia levels from pet urine and feces in hoarding situations cause respiratory irritation and corrosive damage to metals and electronics. If you detect ammonia upon entry or experience eye irritation, the space requires professional PPE and ventilation protocols.
- Known infectious disease exposure in the home. C. diff, MRSA, and norovirus survive on surfaces for days to weeks; standard disinfection often misses high-touch areas and HVAC contamination. Professional application with EPA-registered hospital-grade disinfectants and verification testing is the standard of care.
Our Biohazard & Crime Scene Cleanup Process - Step by Step

- 1
Initial assessment and written scope. Our technician arrives in Henderson within 60-90 minutes for emergency calls, or at scheduled time for non-urgent situations. We photograph every affected area, identify contamination type and extent, test porous materials for penetration, and deliver a written scope with line-item pricing before any work begins. Haven Standard, Clause 1: no exceptions.
- 2
Containment and engineering controls. We establish negative-pressure containment with HEPA-filtered air scrubbers, seal HVAC returns to prevent cross-contamination, and post biological hazard signage per OSHA 29 CFR 1910.1030. Our technicians wear appropriate PPE for the contamination class-minimum gloves and respirator for Category 2, full Tyvek with powered air-purifying respirators for Category 3.
- 3
Removal of contaminated materials. Non-restorable items-carpet pad, contaminated drywall, upholstered furniture, personal effects with saturation-are bagged in labeled biohazard containers and transported by licensed medical waste haulers. We photograph each item before removal for insurance documentation. Restorable hard surfaces remain for treatment.
- 4
Cleaning, disinfection, and deodorization. Surfaces receive mechanical cleaning followed by EPA-registered disinfectant application at specified dwell times. We deploy enzyme digesters for biological material, oxidizing treatments for chemical residues, and thermal fogging or ozone for odor penetration. ATP testing verifies biological load reduction to safe levels.
- 5
Verification, documentation, and warranty delivery. Post-remediation includes ATP test results, photo record of treated areas, air quality readings where applicable, and a signed certificate of completion. Your documentation package goes to you and your adjuster. The 365-Day Done Right Promise covers any recurrence of odor or contamination at the treated site-Haven Standard, guaranteed in writing.
How Much Does Biohazard & Crime Scene Cleanup Cost in Henderson?
See our Biohazard & Crime Scene Cleanup cost guide for Henderson: most residential situations run $1,200-$4,500, with specific scenarios falling in narrower ranges. A single-room blood cleanup with hard surface flooring and minimal material replacement typically costs $1,200-$2,000. Unattended death with moderate decomposition requiring subfloor treatment and extensive odor remediation ranges $2,500-$4,000. Hoarding cleanup with biohazard elements starts around $3,000 and scales with square footage, structural damage, and disposal volume. Tear gas and chemical contamination often reaches $3,500-$4,500 due to whole-room treatment requirements and material replacement.
Several factors move pricing within these ranges: the contamination category (Category 1 clean water vs. Category 3 black water/biological), square footage affected, material porosity (tile vs. unsealed concrete vs. carpet), HVAC involvement, and disposal requirements for regulated medical waste. Henderson’s building stock varies significantly by neighborhood-1960s ranch homes in older Winchester with original subflooring present different challenges than 2019 Green Valley builds with engineered materials.
To avoid overpaying, demand a written scope with line-item pricing before work begins, and verify that estimate includes disposal fees, testing, and documentation. Competitors who quote hourly or “starting at” pricing often add scope-creep charges once inside. DryMark Restoration Henderson provides free second opinions on any competitor’s written estimate-bring their scope and we’ll review it at no charge. Every estimate from our team specifies exactly what work the price covers, what conditions would trigger additions, and what documentation you’ll receive. Call (725) 696-9449 for a written estimate with no obligation.
Biohazard & Crime Scene Cleanup Near Henderson - Our Service Area

We dispatch biohazard cleanup crews throughout the Henderson metro and surrounding Clark County communities, with typical arrival times of 45-90 minutes in Henderson proper, Green Valley, Anthem, and Whitney. Paradise, Enterprise, and Green Valley properties usually see crews within 60 minutes. Southern Highlands, Anthem, and Summerlin South calls reach 75-100 minutes depending on traffic patterns on I-215 and St. Rose Parkway. Sunrise Manor, Spring Valley, and Nellis AFB-area properties fall within our standard service radius with comparable response. Winchester properties, particularly older homes near Water Street, receive the same documentation-first service with crews experienced in the building stock of that district. Every service area receives identical Haven Standard protocols: written price before work, photo documentation on every visit, and direct adjuster coordination.
Serving Henderson, NV - Our Local Coverage Area
We’re based in the Henderson area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Biohazard & Crime Scene Cleanup in Henderson

Biohazard and crime scene cleanup is the professional remediation of properties contaminated with blood, bodily fluids, decomposition, chemical agents, or infectious pathogens, performed by technicians trained in OSHA bloodborne pathogen protocols and equipped with proper PPE. In Las Vegas and Henderson, this service is typically needed after law enforcement releases a crime scene, following an unattended death, during hoarding situations with animal waste or mold, or after infectious disease exposure. DryMark Restoration Henderson provides written scopes, photo documentation, and direct insurance adjuster coordination for every biohazard job.
Most residential biohazard cleanup in Henderson completes in 1-3 days, with single-room blood cleanup often finished in 4-8 hours and complex unattended death or hoarding situations extending to 3-5 days. Timeline depends on contamination extent, material replacement requirements, and third-party verification testing if requested. We provide a written schedule with your scope before work begins, and daily photo updates document progress for insurance purposes. Call (725) 696-9449 for a timeline estimate specific to your situation.
Residential biohazard cleanup in Henderson typically ranges $1,200-$4,500 depending on contamination type, affected square footage, and material replacement needs. Single-room blood cleanup with hard surfaces runs $1,200-$2,000; unattended death with subfloor treatment ranges $2,500-$4,000; hoarding and chemical contamination scenarios start around $3,000. Every estimate from DryMark Restoration Henderson is delivered in writing before work begins with line-item pricing-Haven Standard, Clause 1. Call (725) 696-9449 for your written estimate.
Yes, our biohazard remediation operations deploy professional-grade equipment from Dri-Eaz, Phoenix, XPOWER, and B-Air, with factory-authorized maintenance protocols and field experience across thousands of Henderson-area jobs. We specify exactly which equipment your job requires in the written scope, and we do not substitute brands without documented justification. Whether your property requires HEPA air scrubbing, dehumidification, or specialized fogging, we match the technology to the contamination.
Yes, live phone coverage answers biohazard emergency calls 24 hours a day, 7 days a week at (725) 696-9449 with no voicemail trees or next-business-day callbacks. Henderson crews dispatch within 60-90 minutes for crime scenes, unattended deaths, and other urgent biohazard situations requiring immediate containment. Non-emergency scheduling is available for situations where law enforcement has not yet released the scene or where property owners need estimate comparison time.
Every biohazard cleanup job carries our 365-Day Done Right Promise under The Haven Standard: if contamination recurs, odor returns, or any aspect of the remediation proves incomplete within one year, we return to make it right at no additional cost. This is a written guarantee, not a verbal assurance, and it applies to all Henderson service area properties. The warranty activates upon signed completion of the documented photo record and ATP verification.
Do not enter or attempt to clean the affected area yourself-biological and chemical hazards require professional PPE and exposure protocols that household supplies cannot provide. Secure pets in unaffected areas, gather insurance policy information if available, and note any specific items of value that may be beneath contamination so we can attempt salvage documentation. Our technicians arrive with all equipment, PPE, and disposal containers; your only preparation is ensuring property access and avoiding the contaminated zone. Call (725) 696-9449 and we’ll guide you through immediate steps.
Schedule Your Biohazard & Crime Scene Cleanup Service in Henderson Today
Call (725) 696-9449 now for live phone coverage, 24 hours a day, 7 days a week. We’ll dispatch a background-checked, uniformed technician to your Henderson property with a written scope and line-item price before any work begins. Every job includes photo documentation, direct adjuster coordination, and our 365-Day Done Right Promise under The Haven Standard. Estimates are free, and we provide second opinions on any competitor’s written quote at no charge.
Written by Alicia Brennan, Owner at DryMark Restoration Henderson, serving Henderson, Green Valley, Anthem, and surrounding Clark County communities since 2011.






Before
After
Before
After