City Building Permits
Delavan, IL - 2026 Building Permit Guide
How to apply for a building permit in Delavan, Illinois. Permit authority, application steps, fees, and inspection requirements.
Permit Authority
Shared jurisdiction; verify if within city limits or unincorporated via City Clerk.
- Department
- City of Delavan / Tazewell County Community Development
- Address
- City Hall, Delavan, IL 61734
- Phone
- (309) 244-7146
- Website
- http://www.delavanil.org
Online Permit Portal
Platform: Manual/PDF-based • Account required: No • Submission: In-person only
Additional resources:
Application Process
- Contact Delavan City Hall to verify jurisdiction.
- If in City limits, follow City Clerk instructions for forms.
- If unincorporated, follow Tazewell County Community Development process.
Source: City of Delavan / Tazewell County Community Development
General Requirements
New construction, additions, structural alterations, decks, garages, HVAC/Elec/Plumb replacements, and demolition.
Required Documents
- Application
- Site plan
- Construction plans
- Building code
- 2018 IBC/IRC, 2017 NEC, Illinois Plumbing Code.
Fees
- Plan check fee
- May require cash deposit ($400 for large projects).
- Permit fee formula
- Valuation or square footage based.
- Reinspection fee
- Fees doubled for work without permit.
- Penalty (no permit)
- Fees doubled for work without permit.
- Payment note
- Payment at City Hall.
Work That Does NOT Require a Permit
- Minor repairs
Inspections
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 inspection sequence: Footing, Rough-in, Final.
Additional Resources
- Building code: 2018 IBC/IRC, 2017 NEC, Illinois Plumbing Code.
- Verify contractor license: Illinois Secretary of State - License Verification
- License lookup guide: Illinois Contractor License Requirements
- Contract template: Illinois Homeowner-Contractor Agreement
- Illinois hub: Illinois Contractor License & Permit Hub
Information on this page was last verified: March 2026. Permit rules and fees change — confirm current requirements directly with the City of Delavan / Tazewell County Community Development before applying.
Frequently Asked Questions
Delavan Building Permit FAQ
- Do I need a building permit in Delavan, IL?
- New construction, additions, structural alterations, decks, garages, HVAC/Elec/Plumb replacements, and demolition.
- How much does a building permit cost in Delavan, IL?
- Fees are calculated as: Valuation or square footage based.. Plan check fee: May require cash deposit ($400 for large projects)..
- How do I apply for a building permit in Delavan, IL?
- 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.
- What work is exempt from building permits in Delavan, IL?
- The following work is generally exempt: Minor repairs.
- How do I schedule a building inspection in Delavan, IL?
- Inspections can be scheduled via: City Hall (309) 244-7146 or County (309) 477-2235. 48-hour advance notice required..
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