West Virginia ADU Laws

Complete 2026 guide to accessory dwelling unit regulations

○Local Control Only

📋Quick Facts

Max Size
1,700 sq ft
Owner Occupancy
May be required
Parking
Set locally
Approval Process
Varies locally

⚠️Key Requirements & Restrictions

  • •No statewide ADU law - entirely local county/municipal control
  • •Hardy County requires 800 sqft minimum in R districts
  • •Jefferson County permits ADUs up to 1,700 sqft
  • •Parkersburg allows small homes with 250 sqft minimum per occupant on 5,000+ sqft lots
  • •Significant variation by county and municipality

📖Detailed Analysis

No statewide ADU law - entirely local control with significant county-by-county variation. Hardy County requires 800 sqft minimum in residential districts. Jefferson County permits ADUs up to 1,700 sqft (among the larger size limits nationally). Parkersburg allows small homes with 250 sqft minimum per occupant on lots 5,000+ sqft. Regulations vary dramatically by county and municipality, creating complex patchwork of local rules. West Virginia represents traditional local control model with rural/conservative approach to land use regulation, similar to other Appalachian states.

🔗Official Resources

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⚠️ Disclaimer

The information provided on this website is for general informational purposes only and does not constitute legal, financial, or professional advice. ADU laws, regulations, and requirements vary by jurisdiction and change frequently. While we strive to keep this information accurate and up-to-date, we make no representations or warranties of any kind about the completeness, accuracy, reliability, or suitability of this information. Always consult with qualified local professionals, including attorneys, architects, and your local planning department, before making any decisions regarding ADU construction or investment. Use of this information is at your own risk.

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Last updated: February 2026