Help First, Business Second

Death, Crime Scene, Biohazard & Hoarding Cleanup Services in Sangamon County

When people call us, it's often because of a sudden, unanticipated challenge. We show up to help, not to talk business. Making the environment safe again is always our priority.

Bio-One of Peoria serves Central Illinois, including Sangamon County, with fast, discreet, and compassionate cleanup. We’re here to help families, property managers, and businesses move forward, one step at a time.

  • Available 24/7—emergencies always take priority.
  • We drive unmarked vehicles and work as privately as possible.
  • We’ll work with your insurance so you don’t have to worry.
  • We’re a local company, rooted right here in Central Illinois.

We’re here for you—when you need us most—with professionalism, care, and compassion.

Compassion. Experience. Respect.

Trusted help, when it matters most. We’re trained to handle everything—biohazards, hoarding, unattended death—with compassion, professionalism, and a clear plan to help.
Suicide Cleanup Icon

Suicide Cleanup

We clean with care, helping families begin to heal.

Learn more
Crime Scene Cleanup Icon

Crime Scene Cleanup

We remove hazards so you can move forward safely.

Learn more
Blood Spill Cleanup Icon

Blood Spill Cleanup

We clean thoroughly to restore safety and peace of mind.

Learn more
Hoarding Cleanup Icon

Hoarding Cleanup

We are here to earn your trust and ease you into the hoarding cleanup process.

Learn more
Decomposition / Undiscovered Death Icon

Decomposition / Undiscovered Death

We handle the toughest scenes with dignity and compassion.

Learn more
Emergency Vehicle Decontamination Icon

Emergency Vehicle Decontamination

We help protect first responders with deep, professional cleaning.

Learn more
Odor Removal Icon

Odor Removal

We will find the source and remediate it.

Learn more
Tear Gas Cleanup Icon

Tear Gas Cleanup

Tear Gas blankets everything in the vicinity. We get rid of it.

Learn more
View All Services
You Can Count On Us—Day or Night

Discreet cleanup, done right—with compassion and professionalism.

We’re available 24/7/365 to help people through some of the most challenging situations of their lives. Whether it’s hoarding, a suicide, an accident at work, or something unexpected, we’re going to respond quickly and respectfully.

We’ve worked with police departments, coroner’s offices, apartment communities, victim advocates, and property managers throughout Central Illinois. We want to be the trusted cleanup partner they can call when it matters most.

  • We’ve built strong relationships with local agencies across Peoria and beyond.
  • Fully licensed, bonded, and insured.
  • OSHA-certified and trained for safe, professional work.
  • We’ve handled thousands of calls with discretion and care.
Talk With Us—We’re Ready When You Are
Here, When It’s Hard—Trusted Across Sangamon County

Why Sangamon County Trusts Bio-One

Real Help. Real Response. From People Who Show Up With Compassion.

We’re going to show up, see your needs, and listen to your wants. You’ll have a team that’s there to get your home or business back to a safe, livable place—always with care, compassion, and respect. Here’s what you can expect when we arrive:

Rapid Response

We’re on call 24/7 and quick to act.

Certified Pros

Skilled, experienced, and ready to handle it all.

Compassion-Driven

We lead with empathy, never judgment.

Insurance Support

We work directly with your provider to ease the process.

Community-Focused

We partner with local people who care, just like we do.

What our clients say

decontamination and biohazard cleaning services reviews
Sandy Kempf, Peoria, 6/2025
I don't know how we could of dealt with this clean up without Joe and Eli help, My deceased cousins house was not only a hoarder situation, but it was flooded too, they worked for 4 days, filled 4 huge dumpsters, I am eternally grateful for their devotion to details , and salvaging anything of value...I would definitely recommend this team...the picture 📸 is before the clean up
decontamination and biohazard cleaning services reviews
lindsay treber, Peoria, 1/1/2025
Responds promptly, reliable, and flawlessly executed the job!
decontamination and biohazard cleaning services reviews
Jennifer Hahn, East Peoria, 10/1/2024
Joe from Bio-One was recommended by a family friend and I am so glad we called him. Joe was very professional and patient with us during what was an incredibly stressful time. I've never had a sewer water issue in the 10 years we've lived in our home and I had no idea what the clean up process would entail (or cost). After speaking with another company (which scared me due to the astronomically high quote I was given) speaking with Joe was a relief. He had a calming personality and was patient in explaining his process and answering my questions. I was at work the day Joe came out to evaluate our basement and provide a quote for the clean up, but my husband confirmed Joe was excellent to work with. As my husband walked him through the affected space he explained the process and necessary steps. After providing a quote, Joe came back with the necessary equipment and performed a complete and thorough clean up. I was incredibly happy with the work done and I would highly recommend Bio-One.

Proud to Serve Peoria and Communities Across Central Illinois

Bio-One of Peoria is a locally owned business, rooted right here in Central Illinois. We handle everything from hoarding cleanouts to suicide and unattended death cleanup—wherever we’re needed.

Our hub is located in Peoria and East Peoria, but we’ve also helped people in Springfield, Galesburg, Bloomington, Morton, Washington, and dozens of towns in between.

We’ve worked alongside local police departments, coroner’s offices, and property managers across the region. They know us, and they trust us to show up with professionalism and compassion.

No matter where you are in our service area, we’ll do what it takes to help—because we’re part of this community too.

We're not just a cleanup company. We're your neighbors.

Find your nearest Bio-One office

We respond 24/7.
Request a service now.

Let’s take care of it together—reach out now.

    WE'RE READY 24/7

    We’re Here When You Need Help Most

    One call. Three clear steps. Real support.
    1

    Call us—anytime.

    When you call, we’ll be kind, empathetic, and ready to help. We’ll ask a few simple questions, explain what to expect, and move quickly if it’s urgent.
    2

    We Show Up—With Care.

    We’ll walk through the space with you and determine what needs to be done. Every part of the clean up process is handled with respect, discretion, and care from the moment we arrive.
    3

    Care You Can Trust.

    We review our work two or three times before we leave. Then we’ll show you what we did and answer any questions, so you have peace of mind.
    Call
    Us
    24/7