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When a permit is required
Permit triggers and exempt work for Tazewell County
New dwellings, additions, structural alterations, swimming pools (above/in-ground), fences, signs, and detached accessory structures.
- Exempt Cosmetic updates (painting, wallpapering, carpeting)
- Exempt Minor landscaping
- Exempt Repair of existing structures that does not involve structural changes or utility alterations
- Application
- Construction drawings (2 sets)
- Site plan
- Septic permit
- Road access permit
- 911 address application (for new sites)
- Building code
- 2018 IRC (Residential), 2018 IBC (Commercial), 2017 NEC (Electrical), Illinois Plumbing Code, Illinois Energy Conservation Code.
- Permit validity
- Work must start within 6 months and be completed within 18 months.
- Owner-builder
- Homeowners may perform their own work but must follow all codes and pass inspections.
- Contractor requirements
- Plumbers must be state-licensed. Contractors must provide proof of insurance/registration where applicable.
Application process
Typical processing: 5-10 business days for residential.
- 01 Download the appropriate PDF application (Residential, Commercial, or Miscellaneous) from the website.
- 02 Complete all sections, including mechanical contractors (electrical, plumbing, HVAC).
- 03 Prepare a site plan showing lot dimensions, existing structures, proposed structures, and setbacks from property lines.
- 04 Obtain required external approvals: Septic permit from Tazewell County Health Department (309-477-2223) and Road Access permit (Township, County, or IDOT).
- 05 Submit application and plans via email to zoning@tazewell-il.gov or in person.
- 06 Pay permit fees upon approval.
Typical processing time: 5-10 business days for residential.
Fee schedule
Tazewell County building permit fees
Payment accepted by check or cash at the Community Development office.
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
Required inspections
Scheduling and sequence
- (309) 477-2235 (phone)
- Inspection hours
- Monday - Friday, 8:00 AM - 4:30 PM
Typical sequence: Footing/Foundation, Rough-in (Electric, Plumbing, Framing), Insulation, Final.
Frequently asked
Common questions about unincorporated Tazewell County permits
01 Do I need a building permit in unincorporated Tazewell County, IL? ▸
02 How much does a building permit cost in unincorporated Tazewell County, IL? ▸
03 How do I apply for a building permit in unincorporated Tazewell County, IL? ▸
04 How long does it take to get a building permit in unincorporated Tazewell County, IL? ▸
05 What work is exempt from building permits in unincorporated Tazewell County, IL? ▸
06 How do I schedule a building inspection in unincorporated Tazewell County, IL? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with Tazewell County Community Development before applying. Jaspector is not legal advice.