Crime Scene Cleanup
Crime scene cleaning begins after police release and covers blood, odor and the affected property.
See crime scene cleanupGet blood, bodily fluids, contaminated materials and odor removed after investigators release a home, rental, business or vehicle in McHenry County. The cleanup scope is based on where contamination traveled.
Homicide cleanup is crime scene cleanup focused on the removal of contaminated materials, blood and bodily fluids. The specialized work starts only when investigators are finished and the property has been released.
Law enforcement and the medical examiner focus on the investigation. They do not clean the property. Once the scene is released, property owners, relatives, landlords or other authorized people arrange the homicide cleaning service.
Cleanup technicians first trace where contamination reached, including areas around the affected room. Unaffected spaces are protected. Materials that cannot be disinfected come out, while surfaces suitable for disinfection receive treatment. This goes beyond routine cleaning and also includes odor removal, proper hazardous waste packaging and disposal, plus insurance company records if requested.

You are consulted about recoverable personal property after it is isolated and before a removal decision occurs.
You can request details about cleaning, necessary removals, waste movement off the property and the work left for restoration.
During a painful event, privacy can be supported when you limit entry to approved people and ask that crews arrive in unmarked vehicles.
When discussing the loss with property owners and insurance companies, you can use photos, inventories, scope notes and disposal paperwork.
A homicide cleaning service is needed if a violent death leaves biological material or blood in a vehicle, business, rental or home. Situations that commonly require this work include:
Blood cleanup may involve a bedroom, living area, hallway and nearby surfaces that were exposed during the event.
Surface wiping is not enough when visible blood extends under the floor or behind trim.
Isolation of the affected area can continue as shared spaces, stores, warehouses or offices undergo contamination checks.
Blood and tissue can reach walls, ceilings, furniture, carpet and hidden joints, so the full path must be traced.
Begin by honoring the investigation, limiting exposure and keeping information that may help with a claim. Take these steps before cleanup technicians are allowed to enter:
Call (888) 351-0904The available homicide cleanup cost guides list $2,500 to $9,000 for a violent crime scene. They also list $2,000 to $6,000 for a smaller scene and $3,000 to $10,000 for a larger scene. These are published planning ranges, not a quote. The final scope depends on the assessment.
These ranges come from published national cost guides, not from a site visit. You learn what your property will cost after the on-site assessment and before any work begins.
Ask about cost: (888) 351-0904A renters, commercial or homeowners policy may cover homicide cleanup costs. The particular policy, nature of the loss and applicable deductible determine coverage.
Victims of violent crime can ask the Illinois Attorney General's Crime Victim Services Division whether cleanup costs can be included in a compensation claim. Insurance is usually checked first.
After the scene is released by police, inform the insurer about the loss. Ask about policy coverage for biohazard cleanup, affected construction materials and the restoration phase.
Check with your insurance company about its requirements for photos, inventories, work notes, bills and waste documentation. Make copies of all materials before submission.
Responsibility for arranging the work and covering the cost can vary with local law, ownership, insurance terms and the lease. Landlords and tenants should each speak with an insurer.
After scene release, a controlled order guides the remediation work. Each step reflects how far contamination went, which items can remain and the waste rules that govern the material.
Known affected areas are identified by the authorized person, then technicians assess surrounding surfaces, contents, floor borders and possible routes of spread.
Clean rooms are kept apart from the work area. To reduce tracking into other areas, cleanup technicians wear appropriate personal protective equipment and follow work-zone controls.
Visible blood and bodily fluids are collected with methods suited to each surface before detailed cleaning and disinfection begin.
The smallest practical sections of upholstery, subfloor, carpet, padding or drywall are removed when complete disinfection is not possible.
After thorough scene cleaning, an EPA-registered disinfectant remains wet on each cleanable surface for the contact time stated on its label.
Once the source is gone, air filtration and targeted treatment can address odor in room air, remaining materials and connected spaces.
Contaminated waste is sealed, labeled and moved according to applicable rules, with disposal records retained when available.
A final check covers finished work, the agreed return of saved personal property and a list of removed finishes for restoration services.
Call at any time. A homicide cleanup specialist answers, explains the steps and agrees a start time with you.
Blood, bodily fluids and hidden contaminated materials can present serious health risks, even when the visible area looks small or dry.
Hepatitis C, HIV and hepatitis B may be present in blood. Hepatitis B can live on surfaces for at least seven days, the CDC says, which makes controls necessary even for dry blood.
Loved ones may find the scene profoundly upsetting. Professional cleanup lets family members avoid direct contact with the affected space and personal property.
Soaked absorbent materials and used protective equipment may need compliant packaging, transport and disposal under relevant medical waste rules.
When a small blood spill is safe to clean yourself. For a minor fresh blood spot on solid material that does not absorb fluids, wear disposable gloves and apply an EPA-registered disinfectant throughout the contact time stated on its label. Stay out and seek professional cleanup if blood affected drywall, fabric, wood, carpet or any space whose boundaries are uncertain.
Non-porous surfaces can often remain when every exposed area is accessible and disinfectable. Porous material that absorbed blood usually needs removal.

Homicide cleaning has no set schedule. Scene size, access, contamination depth, room count and the volume of material requiring removal all affect timing. The initial assessment allows for a more useful timeline.
| Scene | Typical time on site |
|---|---|
| Accessible surfaces within a small affected area | Work schedule established following release and assessment |
| Porous material removal within one room | May require cleaning plus a separate restoration phase |
| Several rooms or structural contamination | Often involves a phased cleanup scope and extended restoration |
Odor cannot be corrected with fragrance alone when fluids remain absorbed in drywall, hidden cavities, carpet, furniture or subfloor. The source must be located and removed first.
After affected material has been removed, HEPA air scrubbers may be used to capture airborne particles. In an occupied setting, hydroxyl treatment may be appropriate if allowed by the equipment instructions. Ozone can only be used under strict controls with the treatment space empty. Cleaning may also include an inspection of adjacent rooms and vents before you move ahead.
Homicide cleaning has no set schedule. Scene size, access, contamination depth, room count and the volume of material requiring removal all affect timing. The initial assessment allows for a more useful timeline.
The full homicide cleanup guide covers what is cleaned or removed, odor and air quality work, and the rules that apply in Illinois and McHenry County.
Read the full homicide cleanup guide
Containment, entry and cleanup plans can be influenced by local housing, population and access details.
Rental housing represents 3.3% of households here, so cleanup information should still explain when a landlord must approve structural work.
Because the median home dates to 1999, concealed moisture behind drywall or under flooring still deserves careful checking.
The 62 older residents who live alone may rely on family or neighbors to notice when something is wrong at home.
At 98.2% single-family housing, cleanup boundaries may include attached garages, utility rooms, or storage areas beyond the main room.
During your call, ask whether cleanup is available in surrounding communities and ZIP codes.
Crime scene cleaning begins after police release and covers blood, odor and the affected property.
See crime scene cleanup
Blood cleanup clears blood from furniture, walls, hard floors and carpet, followed by safe disposal.
See blood cleanup
Trauma scene cleanup after accidents, injuries and violent events.
See trauma scene cleanup
After a person dies at home, cleanup addresses fluids, odors and belongings that were affected.
See death cleanup
Families are spared from facing the scene through discreet and considerate suicide cleanup.
See suicide cleanup
Decomposition cleanup and odor control are needed after a death goes unnoticed for several days.
See unattended death cleanup
Forensic cleaning of blood clears tissue, fingerprint powder and residue left by investigations.
See forensic cleaning
At the source, death odor removal uses air scrubbers plus hydroxyl and ozone treatment.
See death odor removalA violent crime scene carries a published homicide cleanup cost range of $2,500 to $9,000. For a smaller scene, the published range is $2,000 to $6,000, compared with a larger scene at $3,000 to $10,000. Police release status, scene dimensions, depth of contamination, number of rooms and disposal requirements all affect the scope.
Cleaning it yourself is inappropriate if blood reached an unseen space or absorbent materials such as carpet, drywall, furniture, fabric or wood. Serious health risks can result from contamination you cannot see and bloodborne pathogens. Keep people and pets away, wait for scene release and arrange professional cleanup for any affected area whose full boundary is unclear.
An owner, manager, relative or landlord with authority may organize cleaning, but only once the property has been released by law enforcement and separately by the medical examiner. Homicide cleaners may address hazardous waste removal, odor control, disinfection, blood cleanup and biohazard remediation. Police investigate the scene, but they do not perform the cleaning service.
Professional homicide cleaners clean a murder scene after investigators give permission to enter. Tasks can involve removing absorbed fluids, setting containment, completing detailed cleanup, applying disinfectant, odor removal and waste disposal. A family member should neither enter nor attempt cleanup if blood or bodily fluids remain in an area.
Yes, additional hazards may be present at the property. Hoarding cleanup services can address heavy contents after evidence restrictions end. Sewage cleanup may be needed after a sewage backup, and water damage may require drying. Every hazard requires its own cleaning process, containment steps and disposal planning.
Indeed. The conditions can vary between them. Trauma scene cleanup and death cleanup are categories that apply to each. A homicide scene remains under law enforcement control until release and may include evidence-processing residue. Because the person was not found immediately, an unattended death commonly brings decomposition and odor concerns across a larger area.
Crews offer discreet and respectful homicide cleanup, arrive in unmarked vehicles and take calls 24 hours a day.