Prince William County has four levels of Third Party Inspection Programs.

• The Third Party Building Inspection Certification Program (Policy 1.16) provides for Virginia registered architects and professional engineers to conduct certain inspections during the construction process. It is a voluntary program that can be selected by the owner/contractor.
• The Third Party Inspection Certification Program for Leftover Inspections (Policy 1.17) provides for Virginia certified inspectors to conduct inspections when Prince William County has not completed the inspection within two working days of the scheduled inspection.
• The Third Party Inspection Certification Program for Minor Critical Projects (Policy 1.18) identifies the inspection requirements for Special Inspection Projects that are of a minor nature/complexity.
• The Special Inspections Program identifies Special Inspection Projects, the plan review submission requirements, and the inspection requirements for critical structures.

If you are interested in becoming an approved Third Party Inspector in Prince William County, call 703-792-7006. View the current list of Approved Third Party Engineers.

Third Party Inspectors - Building ENROLLMENT