Planning & Zoning

March 20, 2020


 The health of Williamson County citizens is a primary concern of Williamson County Government.  In accordance with the recommendation from the CDC to help prevent the spread of the COVID-19 virus, notice is hereby given that until further notice, the Community Development Department will no longer hold in-house pre-application meetings in our offices.  Please contact the Planning Department at 615-790-5725 or
 in order to set-up a pre-application meeting by remote means.

The Electronic Plan Review system (IDT Plan & Review)  is now live for all applications reviewed by the Williamson County Regional Planning Commission.

Do you have a question for Planning Staff regarding the zoning restrictions on your property? Fill Create a


Zoning Inquiry online now


Planning awards
The Planning Department is dedicated to fostering quality growth and development throughout the unincorporated areas of Williamson County. 

The department strives to provide sound and professional land use guidance as well as quality customer services as it interacts with policy makers, various boards and commissions, the development community, and the general public regarding land use and development issues.


Our primary responsibility is to implement the provisions of the:

In addition, the department is also responsible for reviewing development proposals, providing guidance to the development community and general public, providing technical assistance to the County, Planning, and Highway commissions, and preparing long-range plans and other planning-related documents, as needed.

Please use the links on the left-hand side of the screen to access information related to Zoning Amendments, Special Area Plans, Planning Projects, and other helpful information related to the Planning Department.

Would You Like to Know More?
Information regarding the adopted Grassland Village Special Area Plan and the proposed development (zoning) standards can be found by following the link located on the left hand side of the screen titled Regulations and Plans, or by clicking the links below: