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§ 02
When a permit is required
Permit triggers and exempt work for Henry
All buildings, structures, additions, fences, and signs.
Portable storage buildings under 120 sq ft (zoning setbacks still apply)
Cosmetic interior work
Minor fence repairs
- Exempt Portable storage buildings under 120 sq ft (zoning setbacks still apply)
- Exempt Cosmetic interior work
- Exempt Minor fence repairs
Required documents
- Application
- Site plan
- Construction drawings
- Building code
- 2021 IBC/IRC (State Mandate).
- Permit validity
- Work must start within 6 months.
- Owner-builder
- Permitted for primary residence.
- Contractor requirements
- State-licensed trades required.
§ 03
Application process
Typical processing: 7-14 days.
- 01 Obtain application from City Hall or website.
- 02 Submit application with plans to the Building Commissioner (Curt Smith).
- 03 Review for zoning and building code compliance.
- 04 Solar projects require a specific Solar Permit under the 2024 Solar Ordinance.
Typical processing time: 7-14 days.
§ 04
Fee schedule
Henry building permit fees
Fee type
Amount
01
Minimum permit fee
$150.00
02
Permit fee formula
Valuation-based ($0.10/sq ft typical).
03
Penalty (no permit)
Standard penalties apply for starting without permit.
Payment due at time of issuance.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- Call Building Commissioner Curt Smith at 309-364-3396 (phone)
- Inspection hours
- By appointment
Typical sequence: Typical sequence: Foundation, Framing, Electrical, Final.
§ 06
Frequently asked
Common questions about Henry permits
01 Do I need a building permit in Henry, IL? ▸
All buildings, structures, additions, fences, and signs.
02 How much does a building permit cost in Henry, IL? ▸
Building permit fees in Henry, IL are set by the local building department and vary by project type and valuation. The minimum permit fee is $150.00. Fees are calculated as: Valuation-based ($0.10/sq ft typical)..
03 How do I apply for a building permit in Henry, IL? ▸
To apply for a building permit in Henry, IL, follow these steps: 1. Obtain application from City Hall or website. 2. Submit application with plans to the Building Commissioner (Curt Smith). 3. Review for zoning and building code compliance. 4. Solar projects require a specific Solar Permit under the 2024 Solar Ordinance.
04 How long does it take to get a building permit in Henry, IL? ▸
Building permit processing times in Henry, IL typically run 7-14 days.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Henry, IL? ▸
Not all construction work requires a permit in Henry, IL. The following work is generally exempt: Portable storage buildings under 120 sq ft (zoning setbacks still apply); Cosmetic interior work; Minor fence repairs. When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Henry, IL? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Henry, IL via: Call Building Commissioner Curt Smith at 309-364-3396.
last verified April 2026
source City of Henry Building Department ↗
entry id permits/illinois/marshall/henry
Educational reference. Permit rules and fees change — confirm current requirements directly with City of Henry Building Department before applying. Jaspector is not legal advice.