Knoxville Tennessee Residential Building Permit Guide
Knoxville residential permit types include new residential buildings, additions, alteration and repair work, limited repairs, and demolition for single-family homes and townhouses.
Residential Building Permits
Knoxville, Tennessee
April 26, 2026
Permit takeaway
Knoxville's permit portal separates residential permits for new residential buildings, residential additions, residential alteration or repair, repair-only work, and total demolition.
Zoning and placement
Additions expand an existing structure's floor area, height, or stories, so zoning and site development review may be needed before the permit can be issued.
Building and trade review
Repair work is treated as like-for-like replacement for maintenance or damage with no layout or appearance changes, while alterations change appearance, layout, or function.
Call before applying when
Call before applying if the project changes layout, appearance, function, floor area, height, stories, or if demolition includes site work beyond limited grading.
Documents to prepare
- Online permit application
- Project scope
- Plans for additions or alterations
- Demolition scope if applicable
- Site development information if required
Inspection planning
- Create application in the permit portal
- Select correct residential permit type
- Upload documents
- Complete plan review
- Schedule required inspections
Official sources
This guide is a planning summary. Always verify the current requirements with the local office before starting work.