Permit Required? Required
Typical Fee Range $1,200–$6,000 Building permit plus plan review (65%), City SAC ($1,000), and WAC ($2,995) fees.
Fee Method Valuation-based
Apply Online Apply at City of Minneapolis Community Planning and Economic Development →

What's Required in Minneapolis

  • Detached ADUs limited to 800 sq ft or 60% of primary home's gross area
  • Internal ADUs (basement/attic) can be up to 1,200 square feet
  • Owner must record a covenant with Hennepin County before permit issuance
  • Minimum 3-foot side and rear yard setbacks required for detached units
  • Maximum height is 16 feet (or 20 feet if complementing primary house)
  • Must include independent kitchen and bathroom facilities

How to Get a ADU Permit in Minneapolis

1

Step 1: Pre-Submission

Consult with CPED staff and record required covenant with Hennepin County.

2

Step 2: Plan Review

Submit full architectural and structural plans through ProjectDox.

3

Step 3: Land Use Application

File a separate land use application for zoning review if required.

4

Step 4: Fee Payment

Pay valuation-based building fees, SAC/WAC utility fees, and review fees.

5

Step 5: Full Inspections

Schedule the series: Foundation, Framing, Rough MEP, and Final for Certificate of Occupancy.

Frequently Asked Questions

Yes, they are allowed city-wide, but require a recorded covenant and specific size limits.
Permit fees start at $1,200; total city fees exceed $5,000 including utility connections.
800 square feet or 60% of your home's total area, whichever is less.