Chattanooga Residential Modification Permit Guide

Chattanooga residential modification permits cover repair, replacement, and alteration work that does not alter the footprint, including interior remodels, deck replacement, porch repair, roofing, windows, doors, and siding.

Permit takeaway

Chattanooga's residential modification permit applies to existing single-family units when the work does not alter the footprint.

Zoning and placement

If the work alters the footprint, it belongs under the residential building permit path rather than the modification path.

Building and trade review

The modification category covers total or partial interior remodels, replacing an existing deck, repairing a porch, re-roofing, windows, exterior doors, and siding replacement.

Call before applying when

Call before applying if a deck replacement changes size, a porch repair changes structure, or a repair begins to alter the building footprint.

Documents to prepare

• OpenGov application
• Repair or alteration scope
• Existing footprint confirmation
• Photos or drawings if requested
• Contractor information

Inspection planning

• Apply through OpenGov
• Choose residential modification
• Provide scope details
• Complete review
• Schedule inspections before covering work

Official sources

• Chattanooga Residential Modification Permit
• Chattanooga Residential Building Permit
• Chattanooga Building Permits

This guide is a planning summary. Always verify the current requirements with the local office before starting work.