The short answer
Your First Step Is Safety Gear
Before you touch anything, put on disposable gloves, safety goggles, and a mask. Blood can carry pathogens like hepatitis or HIV, so skin and eye contact is a serious health risk. Consider wearing shoe covers and old clothes you can discard after the cleanup. Treat all blood as potentially infectious, even if you know the source.
If you have any cuts on your hands, ensure they are completely covered with waterproof bandages before putting on gloves. Do not eat, drink, or touch your face during the cleanup process. After you finish, carefully remove and dispose of all protective gear. Wash your hands and arms thoroughly with soap and warm water immediately.
Contain and Remove the Visible Blood
Start by stopping any active bleeding at the source, if it is safe to do so. Use disposable cloths or paper towels to soak up liquid blood. Work from the edges toward the center to prevent spreading the stain. Place all contaminated materials directly into a sealable plastic bag to prevent leaks or exposure.
For carpets or upholstery, blot gently, do not rub, as this can drive the blood deeper. Absorbent materials like drywall or insulation that are stained with blood typically cannot be cleaned and should be removed. Seal any removed materials in plastic before taking them out of the work area for proper disposal.
- Use paper towels to blot and absorb fresh, wet blood.
- Place all soiled towels and disposable materials into a red biohazard bag or a heavy-duty plastic bag.
- For dried blood, carefully scrape it into a bag using a disposable tool like a putty knife.
- Never use a standard vacuum cleaner, as it can aerosolize particles.
- Apply an EPA-registered disinfectant labeled for bloodborne pathogens to the affected area.
- Allow the disinfectant to dwell on the surface for the full contact time listed on its label.
Disinfect All Surfaces Thoroughly
After removing the bulk of the material, you must disinfect the area. Use a fresh solution of a hospital-grade disinfectant or a mixture of one part bleach to nine parts water. Apply it generously to the affected surface and any nearby areas that may have been splashed. The solution must remain wet on the surface for at least ten minutes to be effective.
Wipe the area clean with disposable towels after the required contact time. For non-porous surfaces like tile or sealed wood, this process can sanitize them. Porous materials like unfinished wood, carpet, or drywall may harbor pathogens deep within and often need professional treatment or removal. Always ventilate the area well when using strong chemical disinfectants.
When to Call a Professional Cleanup Service
You should call local water damage pros for any significant blood spill, especially if it has soaked into flooring, drywall, or subflooring. They have the training and equipment to safely handle biohazardous waste and perform deep sanitization. Blood is considered a Category 3 water contaminant, which means it carries the highest risk of causing illness.
The pros follow strict OSHA standards for bloodborne pathogens and use industrial-grade antimicrobial agents. They can assess whether structural materials can be salvaged or must be removed. This is not a standard cleaning job, and improper handling can leave behind serious health hazards. If the spill is large, originated from an unknown source, or involves trauma, professional cleanup is essential.
Addressing Underlying Water Damage and Mold
Blood and the liquids used to clean it are fluids that can cause water damage. If blood soaks into building materials, it creates a damp environment perfect for mold growth. In a humid subtropical climate with hot humid summers and a Gulf hurricane season, like in Katy, hidden moisture can lead to mold in just 24 to 48 hours.
Local water damage pros can inspect for hidden moisture with specialized tools like moisture meters and thermal cameras. They will dry the structure completely to prevent secondary damage. If mold is found, they can contain the area and recommend a qualified mold remediation professional. This comprehensive approach ensures your home is safe, dry, and sanitized.
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Call Now (832) 979-5241Frequently asked questions
Can I clean up blood myself?
For very small spills on non-porous surfaces, you can clean it with proper precautions. For larger spills, or if blood has soaked into carpets, furniture, or drywall, you should hire professionals. They safely handle biohazard disposal and ensure complete disinfection to protect your health.
What should I do with items soaked with blood?
Porous items like clothing, mattresses, and stuffed toys that are heavily soaked are often not salvageable. They should be placed in sealed plastic bags and disposed of as biohazardous waste. Non-porous items can sometimes be disinfected by a professional contents restoration service.
Does homeowners insurance cover blood cleanup?
Coverage depends on the source of the incident and your specific policy. Sudden, accidental events may be covered, but policies vary. Your insurer decides what is covered. It is important to document the damage and contact your insurance company to discuss your claim.