Building Safety in Williamson County, TN (2026)
2 county-level rules, plus city-specific rules for 1 city in Williamson County, Tennessee.
Verified from official government sources
Childcare Center Rules
Williamson County requires a Family or Group Child Care Home to hold a state license, most often from the Tennessee Department of Human Services, before operating. Outdoor play areas must be fenced and set back 40 feet from side and rear lines with at least 50 square feet per child, on a lot of at least one acre.
Williamson County Home Child Care Facility Standards
Some RestrictionsWilliamson County, TN, Zoning Ordinance § 11.04(D)(7)-(8)
(7) Family Child Care Home a) The applicant shall obtain a license(s) to operate the facility from all required Local, State, or Federal agency including, but not limited to, the Tennessee Department of Human Services. b) All outside play areas must be fenced and be set back from side and rear property lines by a minimum of 40 feet. Play areas shall contain a minimum of 50 square feet per child...
Building Permits
Williamson County requires a Building Permit before anyone locates, erects, or begins construction, reconstruction, extension, conversion, or structural alteration of any building or structure in the unincorporated county. Section 8.03(C) of the Zoning Ordinance sets that applicability, and Section 8.03(B) puts approval authority with the Building Codes Director, who reviews each application against the adopted Building Codes.
Williamson County Building Permit Requirement
Some RestrictionsWilliamson County, TN, Zoning Ordinance Sec. 8.03(C)
Building Permits shall be required before a property owner or applicant can locate, erect, or begin construction, reconstruction, extension, conversion, or structural alteration of any building or structure.
Building Safety by City in Williamson County
1 cities in Williamson County have their own building safety rules. Each link goes to that city's dedicated page with code citations.
All Williamson County ordinances
See every category we cover for Williamson County: parking, noise, fences, fires, animals, pools, and more.
Williamson County Ordinance Hub →