Shed & Outbuilding Permits: Des Plaines vs Oak Lawn
How do shed & outbuilding permits rules compare between Des Plaines, IL and Oak Lawn, IL?
Des Plaines and Oak Lawn have similar restriction levels.
Des Plaines, IL
Cook County
Des Plaines requires a building permit for sheds and accessory structures over a specified size threshold (commonly 100 sq ft). Sheds must comply with zoning setbacks (typically 3 feet from side and rear lot lines) and may be limited to one per lot.
View full Des Plaines rules →Oak Lawn, IL
Cook County
Oak Lawn requires a building permit for most accessory structures like sheds, typically over 100-120 sq ft. Smaller sheds may be exempt from permit but must still meet zoning setbacks.
View full Oak Lawn rules →Key Facts Comparison
| Fact | Des Plaines | Oak Lawn |
|---|---|---|
| Permit Threshold | ~100 sq ft typical | ~120 sq ft typical |
| Side/Rear Setback | 3 feet typical | - |
| Behind Principal | Required | - |
| Height Limit | 15 feet typical | - |
| Easements | No structures allowed | - |
| Rear Yard | - | Preferred location |
| Setback | - | 3-5 ft typical |
| Electrical | - | Separate permit |
Highlighted rows indicate differences between cities.
Des Plaines FAQ
Do I need a permit for a small shed in Des Plaines?
Sheds over approximately 100 sq ft require a permit. Smaller sheds may be exempt from permit but still must comply with zoning setbacks.
How close to the property line can my shed go?
Typically 3 feet from side and rear lot lines, and behind the principal building. Cannot be placed on utility, drainage, or other easements.
Can I have multiple sheds?
Many districts limit residential lots to one accessory structure. Check zoning before adding a second shed or detached garage.
Oak Lawn FAQ
Do I need a permit for a 6x8 shed?
Possibly not for structure but zoning rules still apply. Confirm current thresholds with Oak Lawn Community Development - ordinance adoption updates can change the exempt size.
Can I put a shed right on the lot line?
No. Setbacks (often 3-5 ft) apply even to permit-exempt sheds.
What about running electricity?
An electrical permit is required for any wiring to a shed, and work must be performed by a Village-licensed electrical contractor.
Compare other topics
See how Des Plaines and Oak Lawn compare on other ordinance categories.
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