ADU Design in Thurmond, WV

ADU Design in West Virginia: what governs your project

West Virginia has no statewide ADU statute; accessory dwellings are governed by each municipality's zoning ordinance. Charleston, Morgantown, and Huntington each set their own standards where they address ADUs at all.

Energy code

Permitting varies by jurisdiction: many West Virginia communities address ADUs only through general residential zoning, with local rules on size, setbacks, and standard building permits. Terrain and septic constraints shape rural projects.

Permitting & plan check

Building permits are handled by the municipalities and counties that have adopted the State Building Code; some rural areas have limited or no building-department review. Where adopted, plan review follows the IBC family with state amendments, and floodplain development always triggers additional local and FEMA-compliant review.

Good to know

• West Virginia's rugged terrain means nearly every commercial site involves significant grading, retaining walls, or slope-stability work.
• The state's coal-mining legacy makes mine-subsidence investigation a routine part of geotechnical due diligence.
• Major river valleys concentrate both the population and the floodplain-mapping challenges for site development.

Every discipline, one team