Building Permits in City of Knox
Starke County, Indiana
101 W Washington St, Knox, IN 46534
Phone: 574-772-9133
Hours: Mon-Fri 8:00 AM - 4:00 PM (CST)
Official Website
Permit Types & Fees
| Permit Type | Category | Fee | Timeline |
|---|---|---|---|
| Residential Building Permit Required for new residential construction, additions, and alterations within the City of Knox and 2-mile jurisdiction. | residential | $0.20/sq ft + $50 attached garage | 2-4 weeks |
| Commercial Building Permit Required for commercial and industrial construction within Knox. Maximum fee $5,000. | commercial | $0.20/sq ft (max $5,000) | 4-8 weeks |
Do You Need a Permit?
Not every project requires a permit in City of Knox. Here's a quick reference:
| Project | Permit Required? | Details |
|---|---|---|
| Concrete or asphalt flatwork | No | No permit needed for concrete or asphalt flatwork. |
| Siding and gutter replacement | No | No permit needed for siding or gutter replacement. |
| Roof replacement (no structural changes) | No | No permit needed for roof sheeting and replacement with no structural changes. |
| Door/window replacement (same opening size) | No | No permit needed for door, garage door, and window replacements with no change in opening size. |
Building Code
Indiana Building Code (IRC/IBC with Indiana amendments)
Inspection Process
Contact the Knox Planning Department at 574-772-9133 to schedule inspections. Penalties for failure to request required inspections ($100) or starting work without permit (3x permit fee).
Additional Notes
Fee schedule per Ordinance #1141. Residential additions/enclosed decks $0.20/sq ft (min $100), alterations $0.15/sq ft (min $100), accessory structures $0.10/sq ft (min $25, max $250), open decks $50, fencing $30, electrical/mechanical/plumbing $50 each, signs $100, occupancy permit $50. Annual contractor registration required ($500 penalty for noncompliance). County seat of Starke County, north-central Indiana.
Related Permit Guides
- Do You Need a Permit to Build a Garage in Indiana?
- Indiana Building Permit Fees Compared: What Does a Permit Cost?
Need Help With Your Permit?
Connect with a local permit expediter who knows City of Knox. Get a free quote.
Verified Data Last verified: March 1, 2026 ยท Source: City of Knox Planning Department website