Odor Control After Decomposition

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Writen By:
Mark Kropidlowski
Bio-Tec Emergency Services, LLC
June 10, 2025 - : AM

Is Urine a Biohazard? Understanding the Risks and Why You Need Professional Cleanup

Call 888-246-9111 — We’re Available 24/7 and Onsite in 1 Hour!

What Is Considered a Biohazard?

A Biohazard is any biological material that poses a threat to human health. This includes blood, bodily fluids, human waste, and animal waste. Biohazards can contain harmful pathogens such as bacteria, viruses, fungi, and parasites that can lead to infections, diseases, and contamination.

Common types of Biohazardous materials include:

  • Blood and other body fluids
  • Feces and urine
  • Animal waste
  • Used needles or medical waste
  • Tissues and organs

Is Urine a Biohazard?

Yes — under certain conditions, urine is classified as a Biohazard. While fresh urine from a healthy individual is usually sterile, it becomes hazardous when it contains blood, pathogens, or has been exposed to air for a prolonged period, allowing bacteria to thrive.

According to OSHA and CDC guidelines, any bodily fluid that may carry infectious materials must be handled with strict precautions. This makes urine cleanup a job for trained Biohazard professionals.

Health Risks Associated with Urine Exposure

Exposure to urine, especially when it’s contaminated, can lead to several health complications. These include:

  • Respiratory issues due to ammonia vapors
  • Skin rashes or allergic reactions
  • Infections from pathogens like E. coli, hepatitis, or leptospirosis
  • Contaminated surfaces posing ongoing health hazards

Urine odor is not just unpleasant — it can be dangerous to your health.

When Is Urine Considered Hazardous?

Urine becomes a serious Biohazard when:

  • It contains traces of blood or other infectious materials
  • It is from a person with a known or suspected infectious disease
  • It has pooled or soaked into porous surfaces
  • It has been sitting for hours or days, allowing bacterial growth

Whether it’s pet urine in a rental property or human urine in a Crime Scene, professional disinfection is essential.

Why You Should Never Clean Urine Yourself

DIY urine cleanup may seem manageable, but it's risky and ineffective. Store-bought cleaners only mask the problem and fail to kill pathogens. Here’s why hiring professionals is the right move:

  • We use hospital-grade disinfectants
  • We prevent cross-contamination
  • We follow OSHA, CDC, and EPA guidelines
  • We remove all traces of odor, stains, and bacteria

Our Professional Urine Cleanup Services

We specialize in Biohazard urine cleanup for residential, commercial, and industrial environments. Whether it's animal urine, homeless encampment cleanup, or after trauma, we ensure a safe and odor-free space.

What Our Service Includes:

  • Rapid onsite response in 1 hour
  • Certified and experienced technicians
  • Deep disinfection and sanitation
  • Odor neutralization using advanced technology
  • Waste disposal compliant with federal and local laws

Call 888-246-9111 — We’re Available 24/7 and Just One Call Away!

Why Choose Us for Biohazard Cleanup?

We are leaders in Biohazard cleaning and urine Decontamination services. Our clients trust us because:

  • We’re fully licensed, bonded, and insured
  • We offer discreet and respectful services
  • We use EPA-approved disinfectants
  • We eliminate all safety and odor concerns
  • We respond within 1 hour in most cases

From homes and vehicles to offices and rental properties, we are the go-to experts for urine Biohazard cleanup.

FAQs About Urine Biohazards

Is urine always a Biohazard?

No, not always. But if it contains blood, is left to sit, or is from a person with an illness, it must be treated as hazardous.

Can urine cause infections?

Yes. Urine can contain dangerous pathogens, especially in cases of infection or when left untreated.

What should I do if I find dried urine?

Call a professional. Dried urine can still release harmful ammonia and harbor bacteria. We’ll assess, clean, and disinfect the space thoroughly.

Get Professional Help — Call Us Today

If you're dealing with urine contamination, don’t take risks. Let our team handle it safely and efficiently.


Call us now at 888-246-9111 — We’re One Call Away, and Onsite in 1 Hour.


Our certified professionals are ready 24/7 to provide you with compassionate, reliable, and fast urine cleanup services. Trust us to restore safety and peace of mind.

CALL US TODAY AT 888-246-9111

For Same/Next Day Expert Biohazard Cleanup Services. Available 24/7 to ensure your safety and compliance.
We can typically be on site within 1 hour.



  • Why is professional cleanup of rodent droppings necessary?

    Rodent droppings can carry harmful pathogens like Hantavirus, Salmonella, and Leptospirosis. Professional cleanup ensures thorough decontamination, preventing the spread of diseases and protecting the health of occupants.

  • How should vehicles be cleaned after transporting injured civilians?

    Biohazard cleaning teams focus on removing biological contaminants and ensuring a safe environment.

  • How often should police squad cars undergo biohazard cleaning?

    Frequency depends on exposure to hazardous materials, but regular cleaning is recommended after incidents involving biohazards.

  • ?How do you remove decomposition smells from a house?

    Removing decomposition smells from a house is a multi-step process that often requires professional intervention, especially if the source is significant or has been present for an extended period. The first and most crucial step is to locate and safely remove the source of the decomposition. This might involve a deceased animal in a wall, attic, or crawl space, or biological fluids from an unattended death or trauma. Once the source is removed, immediate and extensive ventilation is key: open all windows and doors, and use powerful fans to create cross-ventilation, ideally for several days. All porous materials that have absorbed the odor, such as carpets, padding, curtains, upholstery, and even drywall or subflooring if bodily fluids have seeped, should be removed and professionally disposed of as biohazardous waste. Standard cleaning wont suffice. Hard, non-porous surfaces like floors, walls, and ceilings should be thoroughly cleaned multiple times with an enzymatic cleaner specifically designed to break down organic matter and neutralize odors. These cleaners work by using beneficial bacteria to consume the odor-causing molecules, rather than just masking them. After cleaning, specialized odor removal techniques are often necessary. This includes the use of ozone generators or hydroxyl generators. Ozone generators produce O3, a powerful oxidizer that reacts with and neutralizes odor molecules. However, ozone is harmful to living organisms and should only be used in unoccupied spaces. Hydroxyl generators create hydroxyl radicals, which are safer for occupied spaces and mimic the natural cleaning power of sunlight. These machines should run for extended periods, potentially days, depending on the severity of the odor. Finally, a thorough air purification system with HEPA filters can help remove any remaining airborne odor molecules and particulate matter. For complex or severe cases, sealing affected surfaces with an odor-blocking primer before repainting can also be effective.

  • What is professional hoarding cleanup?

    Professional hoarding cleanup is a specialized service that helps individuals with hoarding disorder or extreme clutter restore their living spaces to a safe, functional, and sanitary condition. Unlike regular cleaning services, hoarding cleanup professionals are trained to handle hazardous materials, biohazards, mold, pest infestations, and excessive clutter with care and discretion. These services also provide emotional support and work with mental health professionals when needed to ensure a compassionate and structured approach. The cleanup process typically includes assessment, sorting, organizing, deep cleaning, and sanitization. Many professional hoarding cleanup companies also offer follow-up support to help individuals maintain a clutter-free environment in the long run.