Professional Biohazard Cleanup Services ServiceMaster Restore

What is biohazard cleanup, and when do you need a professional?

Biohazard cleanup is the removal, disinfection and lawful disposal of blood, body fluids, tissue, sewage and contaminated sharps from a home or business. Blood and many body fluids can carry bloodborne pathogens such as hepatitis B virus and HIV, so federal rules require trained workers, protective equipment and labeled waste containers. Most families should call a trained crew.

What counts as a biohazard in a home or business?

OSHA's Bloodborne Pathogens standard, 29 CFR 1910.1030, gives the clearest working definition. It covers human blood and "other potentially infectious materials," which include any body fluid visibly contaminated with blood, all body fluids when you can't tell them apart, and unfixed human tissue from a living or deceased person. It also defines contaminated sharps as anything that can pierce skin, such as needles and broken glass.

In practice, that means most calls fall into a handful of situations. Sewage is a separate hazard with its own rules, explained in our guide to sewage backup and Category 3 water.

Sources: OSHA 29 CFR 1910.1030 (via Cornell LII); IICRC, ANSI/IICRC S540 (2023); U.S. Fire Administration, Hoarding and fire safety.

Why isn't biohazard cleanup a DIY job?

The OSHA standard is built on "universal precautions": all human blood and certain body fluids are handled as if known to be infectious. Employers whose workers face that exposure must keep a written exposure control plan and review it at least annually. They must also provide protective equipment at no cost, offer hepatitis B vaccination within 10 working days of assignment, and train workers every year.

A family member with a mop and a store-bought spray has none of those protections. Disinfection also depends on the product. The EPA keeps a list of disinfectants registered against bloodborne pathogens, and its List S guidance says to follow the label directions for the specific pathogen, including the contact time.

Trauma and crime scene cleanup

After police or investigators release a scene, the work centers on blood and potentially infectious materials soaked into flooring, upholstery and drywall. Our trauma and crime scene cleanup page explains timing, who arranges the work, and how Illinois crime victim compensation may help.

Unattended death and decomposition

When a death goes undiscovered, fluids and odor can travel well past what is visible. Unattended death cleanup covers working alongside the coroner's office, why subfloors are often affected, and what families can safely do first.

Hoarding cleanup and waste disposal

Hoarding cleanup is a planned, respectful process done with the household, not to it. Whatever the situation, contaminated materials have to leave the property legally; our hazardous waste disposal page explains how regulated waste is packaged, labeled and tracked in Illinois.

What does the ANSI/IICRC S540 standard say?

The industry reference is the ANSI/IICRC S540 Standard for Trauma and Crime Scene Cleanup, now in its second edition (2023), with a revision already under way. It assumes every scene has been released by law enforcement or regulatory agencies before cleanup starts. It addresses inspecting for blood and potentially infectious materials, work planning, structural, vehicle and contents remediation, waste packaging and disposal, and confirmation of cleaning.

The industry-standard sequence looks like this:

1. Release and assessment. Work starts only after authorities release the scene. The crew maps every affected area, including spots that are hard to see.
2. Containment and protection. The area is isolated so contamination isn't tracked into clean rooms, and workers put on protective equipment.
3. Removal. Contaminated porous materials such as carpet, pad, mattresses and drywall are cut out and bagged as regulated waste.
4. Cleaning, then disinfecting. Hard surfaces are cleaned first, then treated with an EPA-registered disinfectant left wet for the full label contact time.
5. Deodorization. Lingering odor is treated at its source, and remaining materials are sealed where needed.
6. Waste disposal and confirmation. Waste leaves in closed, labeled containers for lawful treatment, and the cleaning is confirmed before the space is handed back.

Who pays for biohazard cleanup?

Costs vary widely with the size of the area and how far contamination has spread. Fixr's biohazard cleanup cost guide lists a national average of about $4,000, with most jobs falling between $3,000 and $5,000 and a range of roughly $1,500 to $25,000. Those are typical national ranges; your estimate depends on materials, square footage and access.

Homeowners and commercial property policies may respond depending on the cause, but policies vary, so check your policy or the Illinois Department of Insurance. After a violent crime, the Illinois Attorney General's Crime Victim Compensation program lists crime-scene cleanup among the expenses it may help offset. Our insurance claim assistance page explains how we help document a claim; your insurer, or a public adjuster you hire, handles the negotiation. For a fuller walk-through, read biohazard and trauma cleanup: what it involves and who pays.

Biohazard cleanup across DuPage and Will County

Our Lisle headquarters on Ogden Avenue puts certified technicians within reach of homes, apartments and businesses across both counties, 24/7. We serve families and property managers in Naperville, Downers Grove, Bolingbrook and Plainfield. Warm, humid Chicago-area summers can make odors build quickly in closed rooms, which is one more reason not to wait.

If you have questions before you're ready to schedule, send us a message. For help now, call (630) 241-1111, day or night.