Biohazard and trauma cleanup covers the parts of a hoarding job that go beyond hauling and organizing. This is the work of removing and disinfecting materials contaminated by bodily fluids, decomposition, animal waste, mold, or unmanaged sewage backups. In severe hoarding situations, floors and subfloors can be saturated, walls can hold odor and bacteria deep in the drywall, and pest activity often follows. The 7 companies listed in this category handle that layer of the job: containment, safe removal of contaminated material, disinfection with hospital-grade or EPA-registered products, and odor neutralization, sometimes alongside structural repairs or coordination with a full hoarding cleanup crew.
When comparing companies, look for documented training in bloodborne pathogens and biohazard handling, proper PPE and disposal protocols for regulated waste, and clear communication about what insurance may cover if the job stems from an unattended death, injury, or long-term neglect. Ask how they test for completion (odor, ATP swabs, or visual inspection) rather than just "looks clean." Response time matters too, since delays let contamination spread further into subfloors and framing.
Our scores weigh licensing and certifications, verified reviews, response speed, and transparency in quoting, so you're not guessing between companies that all sound the same on their websites. For the full ranked breakdown, see our best hoarding cleanup companies in Ottawa guide, and check our methodology for how we score and verify each listing.