Regulatory framework
The code baseline for Fremont County.
N/A for a specific 2026 technical building-code edition. Fremont County administers county zoning under Chapter 335 and requires an Application for Zoning Certificate and/or Special Use Permit for excavating, erecting, constructing, reconstructing, enlarging, altering, or moving a building or structure. The county also administers floodplain and other applicable state/county requirements; the application requires the proposed work, use, cost, legal description, and site sketches showing lot dimensions, structures, adjacent buildings, roads, and driveways.