Retaining Wall Permit Requirements in Kent, MN
Kent is a tiny incorporated city (~65 people per 2020 census, smallest in Wilkin County) with no municipal building department. Wilkin County Zoning Ordinance requires a permit for any structure over 500 sq ft; permits are issued by the Wilkin County Environmental Office at the county courthouse in Breckenridge. County building permit fee is $100; septic permit $250. County website notes an 'Apply for Building Permit' quick link but no direct deep URL surfaced, so online_permit_url left null. Phone 218-643-7165 is the consolidated county number used for both Environmental Office and Highway Department.
By Joey, Founder · Last verified May 15, 2026 · How we research →
When you need a Retaining Wall permit in Kent
Retaining walls over 4 feet tall (measured bottom of footing to top of wall) require a building permit and engineered drawings in almost every jurisdiction, per IRC R404. Walls supporting a surcharge (driveway, structure) require engineering at any height. To confirm requirements for your specific project in Kent, MN, contact Wilkin County Environmental Office at (218) 643-7165. Visit: https://wilkincounty.gov/zoningpermits.
Retaining Wall Permit Costs: Kent vs. Nearby
| City | Estimated Fee |
|---|---|
| Kent | N/A |
| Minneapolis | $150 – $600 |
| St. Paul | $140 – $570 |
| Rochester | $250 – $1,200 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Kent permit costs →
Zoning Considerations
Retaining walls near property lines may require zoning setback review. Walls that significantly change the grade of a property may need additional zoning approval.
Estimated Project Timeline in Kent
Here's a typical timeline for a retaining wall project in Kent, MN:
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Frequently Asked Questions
Contact Kent's building department for current Retaining Wall permit fee information. Fees typically vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Retaining Wall projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.
Working without a required permit in Kent can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.
Contact Kent's building department for current processing times. Timelines vary based on project complexity and whether plan review is required.
Learn More About Retaining Wall Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Retaining Wall Guide →