Building Permits in City of Knox

Starke County, Indiana

City of Knox Planning, Zoning, and Code Compliance
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.

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Verified Data Last verified: March 1, 2026 ยท Source: City of Knox Planning Department website