Grayson County Development Services
  • All commercial and multi-family buildings are required to be inspected by a third-party certified building inspector as state law requires. Those inspectors will have to register with Development Services. Annual registration is $50.00. The Fire Marshal’s Office does require a building permit for new construction of commercial, public and multifamily buildings in the unincorporated areas of the Grayson County. Upon completion and approved inspection(s), the Fire Marshal’s Office will issue a certificate of compliance. Please visit the Fire Marshal’s page or contact their office for more information.
  • Additionally, Grayson County does not have any zoning regulations for the unincorporated areas of Grayson County outside of the Lake Ray Roberts Land Use Plan and the North Texas Regional Airport – Perrin Field Land Use Compatibility Zoning Regulation.
  • All subdivision of property must be in accordance with the Grayson County Subdivision Regulations.
  • To view Zoning documents and Subdivision Regulations, please click the corresponding links on the left.
  • Grayson County has adopted minimum infrastructure standards for manufactured home rental communities, which requires the completion of an application and approval by the Commissioners Court.
  • Grayson County does require the completion of a Development Certificate for construction, placement or remodel of a building.  E911 addresses, new culvert installations and floodplain determinations are processed in conjunction with the Development Certificate.
  • On-site Sewage Facilities Permit for the construction of an on-site sewage facility, and
  • Floodplain Development Permit for any development located in a floodplain.
  • To view the Lake Ray Roberts Zoning and/or NTRA – Perrin Field Land Use Compatibility Zoning boundaries, please visit the Grayson County Public GIS WebMap
  • No other permits are required.