decontamination and cleanup company in Portland Area Oregon

Biohazard, Trauma and Crime Scene Cleanup Services in Oak Hills, Oregon

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 Oak Hills, Oregon

Oak Hills is a census-designated place (CDP) and neighborhood in Washington County, Oregon, United States. The CDP population was 9,050 at the 2000 census. It is on unincorporated land north of Beaverton, west of Cedar Mill, and south/southeast of Bethany. The CDP is roughly bounded by the Sunset Highway on the south, West Union Road on the north, Northwest 174th Avenue on the west, and Northwest 143rd Avenue on the east. The U.S. Postal Service has assigned Beaverton addresses to the area. Fire protection and EMS services are provided through Tualatin Valley Fire and Rescue. The Oak Hills neighborhood is substantially smaller than the CDP, and is contained within the area bounded by Cornell Road on the south, West Union Road on the north, Bethany Boulevard on the west, and Northwest 143rd Avenue on the east. It was a planned community and was built in the 1960s. The first ten homes were completed in May 1965, the first of about 650 planned, in an area of approximately 250 acres (100 ha). Oak Hills today includes around 650 residences, of which 627 are single-family homes. It is managed by the Oak Hills Homeowners Association (OHHA). The neighborhood was listed on the National Register of Historic Places in 2013, as the Oak Hills Historic District.


According to the United States Census Bureau, the CDP has a total area of 1.5 square miles (3.9 km²), all land.


As of the census of 2000, there were 9,050 people, 3,397 households, and 2,374 families residing in the CDP. The population density was 5,864.8 people per square mile (2,269.0/km²). There were 3,478 housing units at an average density of 2,253.9 per square mile (872.0/km²). The racial makeup of the CDP was 78.46% White, 1.28% African American, 0.43% Native American, 13.76% Asian, 0.23% Pacific Islander, 3.01% from other races, and 2.83% from two or more races. Hispanic or Latino of any race were 5.82% of the population.

Serving Oak Hills, Oregon


Bio-One services all types of trauma, distressed property, and biohazard scenes in communities throughout Portland 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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