

Typical janitorial company
Surface-Only Cleaning
Standard cleaning only treats visible surfaces, leaving hidden pathogens and odors trapped deep within.

Remnant
Molecular Decontamination
We eliminate biohazards at the molecular level, using advanced ATP testing to guarantee 100% decontamination.
Our crew mobilizes throughout greater Seattle, including Seattle Valley, Liberty Lake, Cheney, Airway Heights, and Mead.
What Crime Scene Cleanup in Seattle Requires From a Property Owner
Seattle recorded 54 homicides in 2024, and Remnant responds to crime scenes across King County on a regular basis. Washington state bloodborne pathogen regulations govern every decision on-site, what gets removed versus salvaged, how waste is tracked and manifested, and which licensed facility receives it. A crew that operates outside those rules leaves the property owner with undocumented disposal and legal exposure that does not resolve because the job is finished.
Seattle's damp climate adds a complication that property owners do not always anticipate. Biological material that soaks into subfloor or wall cavities in a humid environment can begin driving secondary mold growth within days, expanding the scope of what has to come out well beyond the original scene. Faster response limits both the contamination and the mold risk.
Our Seattle Crime Scene Cleanup Process

Scene Assessment
Our team walks the property and tests surfaces to locate every area affected by blood or fluids.

Containment Setup
Plastic barriers and air filters seal off the work area, keeping contamination from spreading further.

Removal of Affected Materials
Any carpet, drywall, or insulation that has absorbed biological matter is cut out and safely bagged.

Surface Cleaning and Disinfection
Hard surfaces are scrubbed and treated with hospital-grade disinfectants approved for bloodborne pathogens.

Odor Removal
Ozone or hydroxyl machines clear smells from the air, fabric, and wood throughout the space

Final Inspection
A retest confirms the area is fully decontaminated, with written documentation provided to the owner
How We Carry Out Crime Scene Remediation in Seattle
Tyvek coveralls, P100 respirators, two layers of nitrile gloves, and sealed footwear go on before entry. Negative-air HEPA scrubbers establish containment before any surface contact is made. Plastic sheeting seals the affected area so nothing exits the contaminated zone unaccounted for. In multi-unit Seattle buildings, containment is extended to cover shared ventilation paths where needed.
Saturated porous materials are cut out, double-bagged to medical waste standards, and transported to a licensed Washington disposal facility under full chain-of-custody documentation. EPA-registered disinfectants proven against HIV, hepatitis B and C, and MRSA are applied with dwell times fully observed. Where humidity has created secondary mold risk, antifungal treatment is added before the job closes. ATP bioluminescence testing verifies the result before written clearance documentation is handed to the property owner.

The Crime Scene Cleanup Support Seattle Trusts
Clear communication from the first call through the final walkthrough
Careful documentation to support insurance claims, landlords, or property records
OSHA
Certified
24/7
Response
99.9%
Cleanup Success Rate
"Had a situation in one of our rentals off Division. Called them on a Sunday night, they were there Monday morning. Quote was honest, didn't try to upsell me on anything. Got the unit turned around faster than I expected and the paperwork for our insurance was already done."
Still Have Questions?
How long does a crime scene cleanup take in Seattle?
Most residential scenes are completed within 4 to 8 hours, though larger properties or cases involving extensive structural damage may take a full day or longer. We provide a clear timeline before any work begins.
Does homeowners insurance cover crime scene cleanup?
In most cases, yes. Standard Washington homeowners and rental property policies often cover biohazard remediation under personal property or dwelling coverage. Our team works directly with your insurer and handles claim documentation on your behalf.
Will my neighbors know what happened?
No. Our trucks and uniforms carry no biohazard branding or company markings that signal the nature of the work. Crews arrive in unmarked vehicles to protect your privacy throughout the entire process.
How quickly can your team arrive after a call?
Seattle-area calls receive a response within one to two hours, day or night. Faster arrival means less damage to building materials and a lower overall cost for the property owner.
