Biohazard, Trauma and Crime Scene Cleanup Services in Hillsboro, Missouri

Bio-One is always prepared to remedy situations that arise from unexpected events such as death, traumatic injury, and hazardous situations. We deploy our teams quickly so you can focus on all the other necessary arrangements to begin the healing process.

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Facts about Hillsboro, Missouri

Hillsboro is a city in Jefferson County, Missouri, United States. The population was 2,821 at the 2010 census. It is the county seat of Jefferson County.


Hillsboro was originally called Monticello, and under the latter name was platted in 1839, and named after Monticello, home of President Thomas Jefferson . The name Monticello was afterwards changed because the U.S. postal authorities refused to accept that name, there being another post office in the state with a similar name. The present name Hillsboro is the English equivalent the Italian name Monticello. A post office has been in operation at Hillsboro since 1838. The Thomas C. Fletcher House and Sandy Creek Covered Bridge are listed on the National Register of Historic Places.


Hillsboro is located at 38°13′56″N 90°33′48″W (38.232346, -90.563233). According to the United States Census Bureau, the city has a total area of 3.65 square miles (9.45 km²), all of it land.


As of the census of 2010, there were 2,821 people, 900 households, and 623 families residing in the city. The population density was 772.9 inhabitants per square mile (298.4/km²). There were 957 housing units at an average density of 262.2 per square mile (101.2/km²). The racial makeup of the city was 94.5% White, 2.8% African American, 0.4% Native American, 0.5% Asian, 0.5% from other races, and 1.3% from two or more races. Hispanic or Latino of any race were 2.0% of the population.

Serving Hillsboro, Missouri


Bio-One services all types of trauma, distressed property, and biohazard scenes in communities throughout St. Louis Area. We partner with local authorities, communities, emergency services personnel, victim services groups, hoarding task forces, apartment complexes, insurance companies and others to provide the most efficient and superior service possible.

We are your crime scene cleaners dedicated to assisting law enforcement, public service agencies and property owners/managers in restoring property that has been contaminated as a result of crime, disaster or misuse.

  • We have fielded thousands of calls and recovered just about any situation out there in a professional and compassionate matter. 
  • We are Licensed, Bonded, and Insured.
  • We maintain strict adherence to OSHA rules and regulations to ensure the safety of our workers, the public, and of you and your family.
  • We are proud to have a great working relationship with the Police, Fire, and most Insurance Agencies.

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