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When a permit is required
Permit triggers and exempt work for Chillicothe
New construction, additions, remodels, pools, fences, signs, accessory buildings, decks, porches.
- Exempt Cosmetic items
- Exempt Sheds < 100 sq. ft. (verify with zoning)
Note: Building permit exempt does not mean exempt from zoning requirements. Confirm edge cases with Building & Zoning before proceeding.
- Site plan (2 copies)
- Building plans (2 sets)
- Building code
- 2021 IBC/IRC, 2020 NEC.
- Permit validity
- 1 year.
- Owner-builder
- Allowed.
- Contractor requirements
- State licenses for plumbing/roofing/electrical.
Application process
Typical processing: 5-10 business days.
- 01 Submit application with two sets of plans and site plan.
- 02 Zoning Administrator reviews for compliance.
- 03 Building inspector reviews structural.
- 04 Approval and fee payment.
Typical processing time: 5-10 business days.
Fee schedule
Chillicothe building permit fees
Required inspections
Scheduling and sequence
- (309) 274-5056 (phone)
- Inspection hours
- Business hours
Typical sequence: ICC standard sequence.
Frequently asked
Common questions about Chillicothe permits
01 Do I need a building permit in Chillicothe, IL? ▸
02 How much does a building permit cost in Chillicothe, IL? ▸
03 How do I apply for a building permit in Chillicothe, IL? ▸
04 How long does it take to get a building permit in Chillicothe, IL? ▸
05 What work is exempt from building permits in Chillicothe, IL? ▸
06 How do I schedule a building inspection in Chillicothe, IL? ▸
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Chillicothe Building & Zoning before applying. Jaspector is not legal advice.