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What's Next:

  • If this is an emergency, please call our office immediately for the quickest response possible 302-893-3595
  • One of our team members will contact you shortly to learn more about your needs and goals, and to schedule an estimate.
  • A remediation proposal will be created and tailored to your needs. The proposal will include estimated pricing, timelines, and processes.
  • Once the proposal is approved, our team of experienced and discreet professionals will get to work for you.
  • If needed, Bio-One of Delaware will also work directly with your insurance company and start the claim process for you.

You Can Count On

Compassion
Experience
Respect
decontamination and biohazard cleaning services reviews
User Reviews
The staff was extremely helpful and kind, going the extra mile when they didn't have to. I would recommend this business to anyone.
Robert Barbour, Delaware, 06/2025
decontamination and biohazard cleaning services reviews
User Reviews
If I could give more than 5 stars I would. Ryan and Dan were so kind, caring, compassionate and informative. They made the hardest moment of our lives so much easier. They truly went ABOVE and beyond. Due to the fact the apartment we wanted cleaned was rented, not owned, there were extra complications. Ryan (who literally just got off a plane) made contact with all necessary parties to help ease the work on my end.They walked me through every single step and were so delicate. I cannot put into words the amount of appreciation I have for them. Thank you so much from the bottom of our hearts ❤️
Kelsey Loftus, Delaware, 03/2024
decontamination and biohazard cleaning services reviews
User Reviews
Ryan (the owner) is extremely compassionate and beyond helpful. He helped us navigate our needs and the needs of the facility. Dan and Oscar arrived promptly and were not only efficient in carrying out the service but were genuinely caring people. They were extremely conscientious in their work and made sure we were taken care of. In an extremely stressful time in our life, they provided comfort. I can't recommend them highly enough. Not only are they great at providing service, but they all are truly beautiful human beings.
Kimberly Klocke, Delaware, 12/1/2024
decontamination and biohazard cleaning services reviews
User Reviews
Ryan, Kristi and Dan, I cannot that you enough. You made an awful situation just a little more bearable. Not only did you do a phenomenal job but you also were there for me and made me feel like family. You truly are a remarkable team!!! Lisa & Jon
Jon Kaufmann, Hockessin, 02/2023
decontamination and biohazard cleaning services reviews
User Reviews
House went from uninhabitable back to desirable in just 4 days! The crew worked very hard, despite a couple of illnesses among co-workers. They went above and beyond, even jumping in the dumpster when I thought I threw something out that I shouldn't have. Such dedication and always had smiles on their faces.
Debra McMullen, Delaware, 12/1/2024
decontamination and biohazard cleaning services reviews
User Reviews
They handled my job in a very timely and professional manner. I was more than pleased with the results, cost, and professionalism of the staff. I would highly recommend their services!!
daniell bullock, Hockessin, 03/2022
decontamination and biohazard cleaning services reviews
User Reviews
Tristan, Oscar, and Toby were fantastic and helped me out with a dire situation. Professional, empathetic, good guys. Bio-One of Delaware was very patient with our plumbers though-out the cleanup, did a great job cleaning out our crawlspace and replacing our liner, and were very helpful afterwards during the insurance claim process.
Al, Delaware, 01/2025
decontamination and biohazard cleaning services reviews
User Reviews
First, Ryan actually answers the phone. No answering machine! Dan and Tristan arrived right on time and went to work. They were fantastic to work with and addressed long standing problems with ease. I'm going to work with them going forward to solve some other problems I'm facing. Great experience.
D White, Delaware, 03/2025
decontamination and biohazard cleaning services reviews
User Reviews
We have had the best experience with Bio-one. They care about making sure the job is done right and that you are very satisfied with the work they have done.
Wanda Trice, Delaware, 03/2025
decontamination and biohazard cleaning services reviews
User Reviews
What can I say about Ryan and his team, I called on the weekend and had prompt service. The whole team was remarkable about our situation. They were courteous, polite and understanding. Also highly efficient. When it came to cleaning out the townhouse they worked like a well oiled machine. Dan, Oscar and Chase had the entire 3 floors cleaned out in no time. The guys were top notch. Hopefully I never have to do this again but if I do, I would be making my first call to them
diana martin, Delaware, 05/07/2024
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