Building Codes

  1. Education Impact Fee Update

    At their November 4, 2022 meeting, the Board of Commissioners voted to revise the fee schedule for the Education Impact Fee. The revised fee schedule is based on the projected number of students anticipated over the coming five years.... Read on...
  2. PUBLIC NOTICE - Adoption of 2021 Edition of the International Building Code (IBC)

    At the June 12th County Commission meeting, the Williamson County Commission approved Resolution No. 6-23-30 to Adopt the 2021 International Building Codes for Williamson County, Tennessee Read the Notice...
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man rooftopwcOverview

The Building Codes Division plays an integral role in maintaining the quality of construction in Williamson County, while assisting builders, and the general public in negotiating the adopted codes, other regulations and procedures, to the mutual benefit of both

Note:     June 8th 2023
 Electrical permits for all projects within  the unincorporated county are available through the State of TN at

 This department is responsible for support of the Board of Adjustments & Appeals and others in the routine processes of administering and interpreting the International Building Code (IBC)