On this page 6
§ 02
When a permit is required
Permit triggers and exempt work for Glen Carbon
New construction, roofs, siding, decks, fences, sheds, pools, remodeling, electrical upgrades.
Minor cosmetic updates (painting, carpeting, tiling)
Basic landscaping (no drainage alteration)
1-for-1 window replacement (exact same size/no structural change)
- Exempt Minor cosmetic updates (painting, carpeting, tiling)
- Exempt Basic landscaping (no drainage alteration)
- Exempt 1-for-1 window replacement (exact same size/no structural change)
Required documents
- Site plan
- Construction drawings
- Energy reports (Manual J/D)
- Building code
- 2018 IBC/IRC/IMC, 2017 NEC
- Owner-builder
- Permitted for primary residence.
- Contractor requirements
- Contractors must be registered.
§ 03
Application process
Typical processing: 2-6 weeks depending on season.
- 01 Register on the Licensing & Permitting Portal.
- 02 Submit digital application, site plan, and construction drawings.
- 03 Department reviews for zoning and code compliance.
- 04 Review time: 2-3 weeks (Standard), 4-6 weeks (Peak season).
- 05 Pay fees via portal and receive permit.
Typical processing time: 2-6 weeks depending on season.
Source: Building and Zoning Department ↗
§ 04
Fee schedule
Glen Carbon building permit fees
Fee type
Amount
01
Minimum permit fee
$21.00
02
Plan check fee
Zoning/Setback review fee $25-$75
03
Permit fee formula
Valuation-based ($21 for first $500; tiered rates above)
04
Penalty (no permit)
Minimum $500 fine for working without permit
SEC fee 0.0005 x valuation ($150 min for new construction)
Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.
§ 05
Required inspections
Scheduling and sequence
How to schedule
- Online portal (online)
- (618) 288-7502 (phone)
- Inspection hours
- Monday - Friday business hours
Typical sequence: Rough-in, Final
§ 06
Frequently asked
Common questions about Glen Carbon permits
01 Do I need a building permit in Glen Carbon, IL? ▸
New construction, roofs, siding, decks, fences, sheds, pools, remodeling, electrical upgrades.
02 How much does a building permit cost in Glen Carbon, IL? ▸
Building permit fees in Glen Carbon, IL are set by the local building department and vary by project type and valuation. The minimum permit fee is $21.00. Fees are calculated as: Valuation-based ($21 for first $500; tiered rates above). Plan check fee: Zoning/Setback review fee $25-$75.
03 How do I apply for a building permit in Glen Carbon, IL? ▸
To apply for a building permit in Glen Carbon, IL, follow these steps: 1. Register on the Licensing & Permitting Portal. 2. Submit digital application, site plan, and construction drawings. 3. Department reviews for zoning and code compliance. 4. Review time: 2-3 weeks (Standard), 4-6 weeks (Peak season). 5. Pay fees via portal and receive permit.
04 How long does it take to get a building permit in Glen Carbon, IL? ▸
Building permit processing times in Glen Carbon, IL typically run 2-6 weeks depending on season.. Timelines can vary based on project complexity and current department workload.
05 What work is exempt from building permits in Glen Carbon, IL? ▸
Not all construction work requires a permit in Glen Carbon, IL. The following work is generally exempt: Minor cosmetic updates (painting, carpeting, tiling); Basic landscaping (no drainage alteration); 1-for-1 window replacement (exact same size/no structural change). When in doubt, confirm with the local building department before starting work.
06 How do I schedule a building inspection in Glen Carbon, IL? ▸
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in Glen Carbon, IL via: Online portal, (618) 288-7502.
last verified April 2026
source Building and Zoning Department ↗
entry id permits/illinois/madison/glen-carbon
Educational reference. Permit rules and fees change — confirm current requirements directly with Building and Zoning Department before applying. Jaspector is not legal advice.