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We’re Here When You Need Us Most

Bio-One is the leading name in crime, hoarding scene cleanup, and biohazard decontamination services. When life gets overwhelming, Bio-One is ready to help.

Our mission has been simple for over twenty years: help first, business second—and that’s exactly how we show up.

Call Us 24/7

Questions? Need a Bio-One service? How can we help?

    OPEN 24/7

    No matter when you call, we’re ready

    Our local Bio-One technicians respond quickly, walk you through every step, and handle the cleanup with care and respect.

    We follow a detailed plan to clean, organize, and safely remove any biohazards—restoring your space and giving you peace of mind.

    Need help now? Call us 24/7: 210-330-5056

    Schedule a Free Consultation

    Your Support Matters to Us

    If we’ve helped you through a tough time, we’d be honored to hear about it.

    Sharing your experience helps others know they’re not alone—and that trusted help is out there.

    Leave us a review on our Google Business Profile.

    Thanks for Trusting Us

    If you'd like to share your experience, we’d love to hear it.

    What our clients say

    decontamination and biohazard cleaning services reviews
    Adrienne Sadovsky, Bandera County, 12/2023
    BioOne San Antonio was a life saver for us. Without going into too much detail, my stepfather was a hoarder and there was a flood, and he passed in the house. It was an absolutely terrible situation that we had to deal with. My husband called several cleanup companies in San Antonio and BioOne got back to us within 24 hours. We are so glad that we used them to clean the house. Colleen and her employees are really something else. They were all extremely professional, they did a phenomenal job, they really made us feel like we were family in that they fought for us with the insurance company and there was absolutely no judgement about the state of the house. They did their job, and considering how awful it was, what they charged was very reasonable. We do not live in Texas, Colleen and her staff kept in constant contact with us and even did a Zoom walk-through of the house. I really don't think I can say enough about how wonderful and relatively stress-free it was to work with BioOne, considering the circumstances. If you ever need a company to clean up your house or property for whatever reason, I urge you to contact BioOne North San Antonio, they will not steer your wrong and will treat you like one of their own. They're just all really good, professional folks.
    decontamination and biohazard cleaning services reviews
    John Eddinger, Bexar County, 3/8/2023
    Colleen (owner), John, and Cindy are the most compassionate people I’ve ever met. They are all great communicators and hard workers. I was able to text or call at any time. They were very understanding throughout a very difficult situation. I felt like they had my family’s best interest in mind! I live in Virginia and had complete confidence in them from our very first cold call conversation. Bio-One is the best!!!!
    decontamination and biohazard cleaning services reviews
    Carol Brown, Bandera County, 08/2023
    The Bio-One techs were fantastic. They were professional, efficient and very understanding of my situation. The price was very reasonable as well.

    Frequently asked questions

    What types of situations does Bio-One handle?
    We clean biohazards, trauma scenes, suicides, unattended deaths, hoarding situations, and more—discreetly and with care.
    Are you really available 24/7?
    Yes. No matter the time or day, someone from our local team is always ready to answer your call.
    Will my information be kept private?
    Absolutely. Upon request, we arrive in unmarked vehicles and treat every situation with total discretion and respect.
    How quickly can you arrive?
    We respond quickly—usually the same day. We’re locally owned, so we can get to you quickly.
    Do you work with insurance?
    Yes. We’ll work directly with your insurance provider to help make the process easier for you.
    What happens when I call Bio-One?
    A kind, trained expert will listen, explain the next steps, and guide you through the process—no pressure, no judgment.
    Is your team trained for hazardous cleanup?
    Yes. Our technicians are fully trained, certified, and experienced in handling dangerous and sensitive situations.
    Do I have to be home during the cleanup?
    Not if you don’t want to be. We’ll work with your schedule and comfort level every step of the way.
    How long does cleanup usually take?
    It depends on the situation, but most cleanups take a day or two. We’ll give you a clear timeline upfront.
    Why should I trust Bio-One?
    Because we genuinely care. We’re part of your community and show up with compassion, professionalism, and respect—every time.
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