ADU Permit Requirements in St. Paul, Minnesota
Understand the requirements, gather the right documents, and generate a submission-ready packet for your adu permit in St. Paul, Minnesota.
Key Facts
- Permit required
- Yes
- Submission method
- Online
- Typical fee range
- $80 – $750
- Review time
- Varies — contact authority
- Inspections
- 6 inspections required
Limited Data Available
Some information on this page has not been fully verified. We're working to improve data quality. Always verify with St. Paul directly.
Permit Requirements (6 items)
6 required📋 Forms & Applications(1)
📐 Plans & Diagrams(3)
📄 Supporting Documents(2)
Generate your permit packet
Get a personalized ADU permit packet for St. Paul, Minnesota — tailored to your project.
- Required forms: Permit Application, and more
- Pre-filled templates: Permit Cover Sheet
- Fee breakdown: $80–$750 estimated total
- Step-by-step St. Paul Building Permits portal submission guide
- Inspection prep checklist (6 items)
- Personalized for your specific project details
No account required · Free to get started
Permit Process
Follow these steps to submit your permit application through St. Paul Building Permits.
- 1
Create Account
Register on the St. Paul Building Permits portal.
You'll need: Email address
- 2
Start Application
Log in and select the ADU permit application.
You'll need: Login credentials
- 3
Enter Project Details
Fill in project address, owner information, and system details.
You'll need: Project address, Owner contact, Contractor license
- 4
Upload Documents
Upload all required documents per the checklist.
You'll need: All required documents in PDF format
- 5
Pay Fees and Submit
Pay applicable fees and submit the application.
You'll need: Payment method
Fees and Timeline
Fee Breakdown
| Fee | Range | Confidence |
|---|---|---|
| Building/Electrical Permit Fee | $160 – $750 | Estimated |
| Plan Review Fee | $80 – $488 | Approximate |
Fees are estimates and may change. Verify current fees with St. Paul.
Inspections Required
Foundation Inspection
Verify foundation per approved structural plans
Framing Inspection
Verify wall, floor, and roof framing
Electrical Rough-In
Verify wiring, panel, and circuit layout
Plumbing Rough-In
Verify supply and drain installation
Insulation
Verify insulation installation per energy code
Final Inspection
Complete inspection of finished ADU
Authority Sources
Data on this page is sourced from official records published by the permitting authority. Always verify requirements directly before submitting.
City of St. Paul Planning and Economic Development Department
Last verified: February 15, 2026
1 source referenced
Verified February 15, 2026
Verified February 15, 2026
Verified February 15, 2026
Frequently Asked Questions
- Do I need a adu permit in St. Paul?
- Yes. St. Paul requires a adu permit for this type of project. Submitting without a permit may result in fines, required removal, or complications when selling your property.
- How long does adu permit approval take in St. Paul?
- Processing times in St. Paul vary depending on project complexity and current review volume. The process involves 5 steps. Contact St. Paul Development Services for current timelines.
- What documents are required for a adu permit in St. Paul?
- St. Paul requires 6 documents including Permit Application, Site Plan, Architectural Plans, Structural Calculations, and others. See the full list above for details.
- What happens if I build without a adu permit in St. Paul?
- Building without a permit in St. Paul can result in stop-work orders, fines, required removal of work, difficulty selling your property, and insurance complications. It is strongly recommended to obtain proper permits before starting work.
- Can PermitMagic help prepare my adu permit submission in St. Paul?
- Yes. PermitMagic generates a submission-ready packet tailored to St. Paul's requirements, including a document checklist, workflow steps, and authority references. Start a permit plan to get your personalized packet.
- How much does a adu permit cost in St. Paul?
- ADU permit fees in St. Paul typically range from $80 to $750, depending on project scope. Fees may include building permit, plan review, and technology surcharges. Verify current fees with St. Paul.
Ready to prepare this permit correctly?
Start your adu permit plan for St. Paul, Minnesota and generate a submission-ready packet with all required documents and authority references.
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