Demolition Permit Requirements in Union, IL
Village of Union handles its own building permits (McHenry County only covers unincorporated areas, not incorporated villages). Building Inspector is available one hour per week, Tuesdays 3 PM to 4 PM. The village has not published its adopted residential code edition online; rules below use IRC 2021 as baseline (the most common adoption in the Chicago metro). No published fee schedule, no online application portal. Apply in person during Village Hall hours or email permits@unionillinois.org. Illinois state plumbing code (IDPH-licensed plumbers) and electrical licensing requirements apply regardless of local code adoption.
By Joey, Founder · Last verified April 18, 2026 · How we research →
When you don’t need a Demolition permit in Union
Removing a non-load-bearing interior partition does not require a building permit in Union, IL under 2021 IRC R105.2 if no electrical, plumbing, or mechanical work is involved. Verify with the Village Building Inspector at (815) 923-4153 (available Tuesdays 3 PM to 4 PM) before starting work.
When you need a Demolition permit in Union
Demolishing a structure (house, garage, accessory building) requires a demolition permit in Union, IL with utility disconnects (ComEd, Nicor Gas, water/sewer) confirmed before work. Illinois NESHAP asbestos notification may apply. Verify with the Village Building Inspector at (815) 923-4153 (available Tuesdays 3 PM to 4 PM) before starting work.
What Makes Union Different
Here's how Union's demolition rules stack up against the standard IRC baseline that most of the country follows.
More Lenient Than the IRC
Removing a non-load-bearing interior partition does not require a building permit in Union, IL under 2021 IRC R105.2 if no electrical, plumbing, or mechanical work is involved. Verify with the Village Building Inspector at (815) 923-4153 (available Tuesdays 3 PM to 4 PM) before starting work.
1 rule match the IRC baseline, no surprises there.
Demolition Permit Costs: Union vs. Nearby
| City | Estimated Fee |
|---|---|
| Union | N/A |
| Chicago | $100 – $1,000 |
| Aurora | $100 – $1,000 |
| Joliet | $100 – $1,000 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Union permit costs →
Zoning Considerations
Properties in historic districts may require historic review board approval before demolition. Some cities require a waiting period for demolition permits to allow for public comment.
Estimated Project Timeline in Union
Here's a typical timeline for a demolition project in Union, IL:
Timeline is based on Union's typical about 2 weeks permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.
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Frequently Asked Questions
Contact Union's building department for current Demolition permit fee information. Fees typically vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Demolition projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Union can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Typical approval time for Demolition permits in Union is about 2 weeks. More complex projects may take longer if plan review is required.
Learn More About Demolition Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Demolition Guide →