Permit Required? Sometimes Required
Typical Fee Range $150–$350 Exempt if under 150 sq ft and detached; structures over 150 sq ft require a permit.
Fee Method Valuation-based
Apply Online Apply at Chicago Department of Buildings →

What's Required in Chicago

  • No permit required for detached accessory sheds up to 150 square feet.
  • Must be located in the rear yard and maintain 2-foot setbacks from property lines.
  • Cannot exceed 15 feet in height from grade to the highest point.
  • Any shed with electrical wiring or plumbing requires a permit regardless of size.
  • If used for storage of flammable liquids, additional fire safety reviews apply.
  • Cannot be placed on a front yard or extend into public right-of-way.

How to Get a Shed Permit in Chicago

1

Step 1: Easy Permit Program Check

Determine if your project qualifies for the 'Easy Permit' pathway (standard for sheds >150 sq ft).

2

Step 2: Site Plan Preparation

Draft a simple site map showing distances to house and property lines.

3

Step 3: Portal Submission

Log into the Chicago E-Plan (ProjectDox) or Easy Permit portal.

4

Step 4: Fee Payment

Pay the permit fee (approx. $150 minimum for small accessory structures).

5

Step 5: Final Inspection

Schedule a final inspection once the structure is anchored and complete.

Frequently Asked Questions

No, a 120 sq ft shed is below the 150 sq ft threshold for a building permit.
Chicago zoning typically requires sheds to be in the rear yard; side yard placement requires a variance.
Unpermitted sheds over 150 sq ft can result in daily fines and a 'Stop Work' order.