Bio-One DC

What They Do

MoldBiohazardHoardingOdor

• Biohazard Cleaning Service
• Hoarding Cleaning Service
• Mold Remediation
• Water Remediation
• Decontamination Services
• Deep Cleaning Service
• Emergency Cleaning Service
• Unattended Death Cleaning
• Biohazard Cleaning
• Hoarding Cleanup
• Crime Scene Cleaning
• Trauma Cleaning
• Blood Cleanup
• Infectious Disease Disinfection
• Medical Waste Disposal
• Odor Removal
• Virus Decontamination
• Tear Gas Cleanup
• Estate Cleaning
• Rodent Droppings Cleanup
• Suicide Cleanup
• Feces and Urine Cleanup
• Emergency Disinfection Services
• Gross Filth Cleaning
• Forensic Cleaning
• Death Cleanup Services
• Sanitization Services
• Clutter Removal

In Their Own Words

Bio-One DC is your trusted partner for top-tier cleaning solutions, specializing in Deep Cleaning Services, Emergency Cleaning Services, Unattended Death Cleaning, and Biohazard Cleaning in Washington, DC. Located at 1050 Connecticut Ave NW Ste 500, our certified professionals are available 24/7, providing rapid responses and meticulous attention to detail in every project. We prioritize safety and thoroughness, ensuring your environment is restored to a safe and clean state. Choose Bio-One DC for compassionate, reliable, and discreet cleaning services. Contact us today and experience superior cleaning that guarantees peace of mind.

Written by the business on its public profile. We have not verified these claims.

Before You Call Bio-One DC

1. Where do you think the moisture is coming from, and who fixes it?
2. Will you set up containment and negative air, and how will you protect the rest of the home?
3. Are your technicians trained in bloodborne pathogen safety?
4. How do you dispose of the waste, and will you give me a disposal record?
5. Do you sort items with the family, or do you haul everything away?

Ask for the license that fits where you live, a DC home improvement license, a Maryland Home Improvement Commission license or a Virginia Board for Contractors license, and look it up with that agency. Also ask for proof of insurance and industry certification for the technicians.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• DIY with careSafe DIY Mold Cleanup for Areas Under 10 Square FeetA step by step method to clean up mold under 10 square feet safely, with the gear to buy, what to throw away, why bleach is not the default, and when to stop.
• Call a proTrauma and Unattended Death Cleanup, What Families Should KnowA gentle guide for families after a death or injury at home. What you do not have to do yourself, how cleanup works, who pays, and how to choose a crew.
• DIY with careHoarding Cleanup, Safely and With CompassionHow to help clear a hoarded home without breaking trust or getting hurt. Safety checks, gear, pacing, biohazards, and when a specialist crew is the answer.
• DIY with careGetting Smoke Odor Out of a Home, and Why Ozone Is RiskyHow to remove smoke odor from a home for good. Clean the source, wash fabrics, fix the HVAC, seal what cannot be cleaned, and why ozone generators are risky.