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Building Codes
Williamson County
1320 W. Main St.
Suite 400
Franklin, TN  37064

8:00 am - 4:30 pm
Building Official
Mark McMillen

Ph: (615) 790-5718
Fx: (615) 595-1224

Note: Electrical permits may be obtained from  Suite 421 (Building Codes) 8:00 am - 12:00 noon, Monday through Friday


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.

This department is responsible for support of the Board of Adjustments & Appeals and others in the routine processes of administering and interpreting the Southern Building Code.

News - View All
Planning Commission adopted changes to their bylaws
The Williamson County Regional Planning Commission recently adopted changes to their bylaws addressing public and written communications. For information regarding the specific changes adopted, please visit the Planning Commission Overview. Planning Commission Overview...
Public meetings - Williamson County seeking input on traffic strategies
Williamson County officials, along with consultant AECOM, invite citizens to a series of public meetings as part of an effort to develop a Comprehensive Traffic Strategy for the unincorporated area of Williamson County. Additional Info...