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§ 02
When a permit is required
Permit triggers and exempt work for Delavan
New construction, additions, structural alterations, decks, garages, HVAC/Elec/Plumb replacements, and demolition.
Minor repairs
- Exempt Minor repairs
Required documents
- Application
- Site plan
- Construction plans
- Building code
- 2018 IBC/IRC, 2017 NEC, Illinois Plumbing Code.
§ 03
Application process
Application → plan check → issuance → inspection → final
- 01 Contact Delavan City Hall to verify jurisdiction.
- 02 If in City limits, follow City Clerk instructions for forms.
- 03 If unincorporated, follow Tazewell County Community Development process.
Source: City of Delavan / Tazewell County Community Development ↗
§ 04
Fee schedule
Delavan building permit fees
Fee type
Amount
01
Plan check fee
May require cash deposit ($400 for large projects).
02
Permit fee formula
Valuation or square footage based.
03
Reinspection fee
Fees doubled for work without permit.
04
Penalty (no permit)
Fees doubled for work without permit.
Payment at City Hall.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- City Hall (309) 244-7146 or County (309) 477-2235 (phone)
- Scheduling deadline
- 48-hour advance notice required.
- Inspection hours
- Monday - Friday
Typical sequence: Footing, Rough-in, Final.
§ 06
Frequently asked
Common questions about Delavan permits
01 Do I need a building permit in Delavan, IL? ▸
New construction, additions, structural alterations, decks, garages, HVAC/Elec/Plumb replacements, and demolition.
02 How much does a building permit cost in Delavan, IL? ▸
Building permit fees in Delavan, IL are set by the local building department and vary by project type and valuation. Fees are calculated as: Valuation or square footage based.. Plan check fee: May require cash deposit ($400 for large projects)..
03 How do I apply for a building permit in Delavan, IL? ▸
To apply for a building permit in Delavan, IL, follow these steps: 1. Contact Delavan City Hall to verify jurisdiction. 2. If in City limits, follow City Clerk instructions for forms. 3. If unincorporated, follow Tazewell County Community Development process.
04 What work is exempt from building permits in Delavan, IL? ▸
Not all construction work requires a permit in Delavan, IL. The following work is generally exempt: Minor repairs. When in doubt, confirm with the local building department before starting work.
05 How do I schedule a building inspection in Delavan, IL? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Delavan, IL via: City Hall (309) 244-7146 or County (309) 477-2235. 48-hour advance notice required..
last verified April 2026
source City of Delavan / Tazewell County Community Development ↗
entry id permits/illinois/tazewell/delavan
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Delavan / Tazewell County Community Development before applying. Jaspector is not legal advice.