What's Required in Detroit
- Permit required if the shed exceeds 200 square feet in R1/R2 zones.
- Permit required for any shed over 120 square feet in all other zones.
- Must be located in the rear yard behind the house.
- Electrical permits are mandatory if wiring is installed.
- Shed must be anchored to prevent movement during high winds.
- Must maintain a minimum setback (usually 3ft) from side and rear property lines.
What Size Shed Needs a Permit in Detroit
Whether you need a building permit for a shed in Detroit usually comes down to size. In Detroit, the cutoff is 200 square feet: a simple one-story shed at or under that size generally doesn’t need a building permit, while anything that exceeds it does. A popular 10x12 shed (120 sq ft) comes in under the limit, so it typically doesn’t need a building permit. Larger sheds, and any shed with electrical, plumbing, or a permanent foundation, almost always need a permit regardless of footprint.
Building a Shed Without a Permit in Detroit
Even when a shed is small enough to skip a building permit in Detroit, “no permit” doesn’t mean “no rules.” A permit-exempt shed generally must stay at or under the 200-square-foot limit, sit on a non-permanent base (sheds on skids or a gravel pad are treated more leniently than those on a poured foundation), and have no electrical or plumbing run to it. Crucially, zoning setbacks still apply — your shed usually has to sit a minimum distance from property lines and other structures, and that holds even for a permit-free shed. Confirm both the size exemption and the setback distance with the Buildings, Safety Engineering, and Environmental Department before you build.
How to Get a Shed Permit in Detroit
Step 1: Verify Dimensions
Check if your shed exceeds the 200 sq ft permit threshold.
Step 2: Plot Plan
Identify shed location and setbacks on a property survey.
Step 3: Submit eLAPS
Apply for an Accessory Structure permit online.
Step 4: Pay Fees
Submit the $150 minimum application fee.
Step 5: Inspection
Final check required once the structure is placed.