City Building Permits
Knox, IN - 2026 Building Permit Guide
How to apply for a building permit in Knox, Indiana. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
city limits of Knox only
- Department
- Plan Commission, Board of Zoning Appeals, and Building & Code Compliance
- Address
- 101 W. Washington St., Knox, IN 46534
- Phone
- 574-772-5445
Application Process
Source: Plan Commission, Board of Zoning Appeals, and Building & Code Compliance
General Requirements
- Contractor requirements
- contractor registration fee is published and implies contractor registration is required for regulated work
Work That Does NOT Require a Permit
- Concrete or asphalt flatwork
- Siding
- Gutter replacement
- Painting
- Roof sheeting and roof replacement with no structural changes
- Door, garage door, and window replacements with no change in opening size
Inspections
How to Schedule
- call ahead for availability in regards to scheduling inspections and obtaining permits (phone)
Typical inspection sequence: application review, permit issuance, then inspections as required
first reinspection is $25; additional reinspections are $50; outside-hours inspections are billed separately
Additional Resources
- Zoning information: View zoning info
- Forms and applications
- City code / ordinances
- License lookup guide: Indiana Contractor License Requirements
- Contract template: Indiana Homeowner-Contractor Agreement
- Indiana hub: Indiana Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the Plan Commission, Board of Zoning Appeals, and Building & Code Compliance before applying.
Frequently Asked Questions
Knox Building Permit FAQ
- What work is exempt from building permits in Knox, IN?
- The following work is generally exempt: Concrete or asphalt flatwork; Siding; Gutter replacement; Painting; Roof sheeting and roof replacement with no structural changes; Door, garage door, and window replacements with no change in opening size.
- How do I schedule a building inspection in Knox, IN?
- Inspections can be scheduled via: call ahead for availability in regards to scheduling inspections and obtaining permits.
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