Compassion. Experience. Respect

Death, Crime Scene, Biohazard & Hoarding Clean Up Services for Chester County

When life takes an unexpected turn, we’re here to help.

Bio-One of Chester County serves Chester County with fast, compassionate cleanup after traumatic events, hoarding situations, or hazardous conditions. We handle the tough stuff so you can focus on healing and moving forward.

We’re here when you need us most. Helping Chester County families clean up and move forward after life’s toughest moments.
Trusted By
Micro Seal CMRC Certified

Help first. Business second.

Creating clean, safe spaces. We take on biohazards with skill, heart, and respect.
Suicide Cleanup Icon

Suicide Cleanup

We clean with compassion, giving families space to start healing.

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Crime Scene Cleanup Icon

Crime Scene Cleanup

We clear away dangers so you can begin to feel safe again.

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Blood Spill Cleanup Icon

Blood Spill Cleanup

We clean and sanitize, restoring both safety and peace of mind.

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Hoarding Cleanup Icon

Hoarding Cleanup

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

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Decomposition / Undiscovered Death Icon

Decomposition / Undiscovered Death

We approach the most difficult scenes with care and dignity.

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Medical Waste Disposal Icon

Medical Waste Disposal

We offer medical waste disposal and train others on its safe handling.

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Emergency Vehicle Decontamination Icon

Emergency Vehicle Decontamination

We protect those who serve with expert, deep cleaning.

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Odor Removal Icon

Odor Removal

We will find the source and remediate it.

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Always Here. Always Ready.

Discreet, compassionate cleanup for every situation.

Bio-One is available 24/7 to handle home, property, and vehicle cleanup. From crime scenes to hoarding situations, we respond with speed, care, and respect.

We proudly collaborate with law enforcement, first responders, victim advocates, property managers, and insurance providers to ensure the smoothest possible process.

  • Trusted by local agencies and apartment communities.
  • Licensed, bonded, and insured.
  • OSHA-compliant for safety and professionalism.
  • Thousands of calls handled with care and discretion.
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More Than Just a Cleanup Team

Why Chester County Trusts Bio-One

Real Help. Real Response. From People Who Truly Care.

When life feels heavy, we show up—fast, kind, and ready to get to work. We handle the most challenging parts with compassion and know-how so you can focus on what really matters. Here's what you can expect:

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
Alexis Glenn, Exton, 03/2022
Had an incident at our property and they were able to come out and clean the space day of. Really appreciate how quickly they cleaned the space.
decontamination and biohazard cleaning services reviews
Stephie Berman, Exton, 05/05/2021
AMAZING service. Tom, Tiffany, and Eric were absolutely phenomenal at getting rid of decades old pet urine smell from our basement. They were professional, showed up on time, and took care of this issue with the best possible outcome, keeping us updated on the progress throughout. Tom explained every step as they were doing it and gave realistic expectations. I went to check out the smell today, one day after they finished treating and sealing my basement, and there is ZERO pet urine smell! Tom was fantastic to work with, always responding promptly, and gave honest and helpful opinions and referrals for other work to be done. While I hope not to need their services again, they would be the FIRST people I would call should the need arise. HIGHLY HIGHLY HIGHLY recommend!
decontamination and biohazard cleaning services reviews
Truly Meek, Exton, 08/25/2021
I needed a rapid turn-around on an apartment clean up for my Senior loved one who had an unfortunate fall into some self neglect and squalor. I conducted an internet search, and was able to reach Tom. I spoke with him in depth avout my family's needs. He was compassionate, and efficient. On the day of clean-up he and the crew were on time and eager to get to the job. Tom was honest and realistic about the job. The team were extremely patient and affectionate to the pets that were caught in the clean-up. Tom kept in touch throughout the clean-up until the end. I would refer them to anyone who finds themselves in this type of crisis needing a company that is professional, compassionate, trustworthy and efficient.

Proud to Serve Chester County and Nearby Areas

Bio-One of Chester County is a local business that puts the community at the forefront. We serve Chester County, and its surrounding areas in crime scene or hoarding cleanup and biohazard decontamination. We are a team deeply integrated in the community, and dedicated to providing care and compassion to all of our clients.

Compassionate cleanup, right here in your community.

Bio-One is locally owned and deeply rooted in the Chester County area. We serve nearby neighborhoods with care, handling biohazards, hoarding situations, and trauma scenes with compassion and professionalism. We're more than a service—we’re your neighbors, here when you need us most.

Find your nearest Bio-One office

We respond 24/7.
Request a service now.

Bio-One of Chester County

    Simple Steps, Steady Support

    Three easy steps. One caring team.

    1

    Call Anytime—Day or Night

    We’re here 24/7. A kind, trained professional will answer and walk you through what’s next.
    2

    On-Site With Compassion

    We show up fast, review the situation with you, and build a plan that fits—with respect and total discretion.
    3

    You're in Caring Hands

    We handle the cleanup from start to finish and are with you every step of the way. To make things easier, we can even coordinate with your insurance.