Regulatory framework
The code baseline for Buchanan County.
Buchanan County Code Chapter 25 establishes a County Building Inspection Department and adopts the Virginia Uniform Statewide Building Code and its amendments. In 2026 the mandatory 2021 Virginia code cycle applies, including the 2021 Virginia Construction, Residential, Existing Building, Plumbing, Mechanical, Fuel Gas, Energy Conservation, and Swimming Pool and Spa codes, the referenced 2020 National Electrical Code, and applicable Virginia fire, manufactured-building, industrialized-building, and amusement-device regulations. Updated septic-layout and approved-water documentation, or a public-water-and-sewer statement, is required with applicable applications.