Retaining Wall Permit Requirements in Crandon, WI

Wisconsin's Uniform Dwelling Code (UDC, SPS 320-325) is the mandatory statewide code for 1-2 family dwellings; the state eSLA permit system lists the CITY OF CRANDON as its own UDC enforcing jurisdiction. Local adoption is Code of Ordinances Chapter 6 (Building Code). City must use a DSPS-certified UDC Construction Inspector (commonly contracted for a city this size); the specific current inspector is not published on the city site. Zoning Administrator: Andy Ostrowski (715-889-1114). On-site wastewater (POWTS) permits via Forest County Zoning (715-478-3893). County seat of Forest County; only incorporated community in the county.

By Joey, Founder · Last verified May 31, 2026 · How we research →

Population: 1,700 Code: Wisconsin Uniform Dwelling Code (UDC, Wis. Admin. Code chs. SPS 320-325) for 1- and 2-family dwellings; adopted locally via City of Crandon Code of Ordinances Chapter 6 (Building Code) Verified: 2026-05-31 1 local rules

When you don’t need a Retaining Wall permit

Exempt·Rule 1

A low residential retaining wall is generally a zoning/grading matter rather than a Wisconsin Uniform Dwelling Code item. A tall or engineered wall, or one that supports a structure or surcharge, may require City of Crandon review. Confirm height thresholds with City Hall, 715-478-2400, and provide drainage behind the wall.

SourceWisconsin Uniform Dwelling Code (UDC, Wis. Admin. Code chs. SPS 320-325) / City of Crandon Code of Ordinances Ch. 6 (Building Code) · view source

Retaining Wall Permit Costs: Crandon vs. Nearby

CityEstimated Fee
Crandon N/A
Milwaukee $150 – $600
Madison $150 – $600
Green Bay $150 – $600

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Crandon permit costs →

Zoning Considerations

Zoning

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

Here's a typical timeline for a retaining wall project:

Week 1
Get quotes & finalize design
Contact licensed contractors, get 3+ quotes, finalize project scope and drawings.
Week 2
Submit permit application
Your contractor submits the application to Crandon's building department, apply online here.
Week 3-4
Plan review & approval
Processing time varies, contact Crandon's building department for current turnaround times.
Week 5+
Construction & inspections
Post the permit card on site. Work begins. Schedule inspections at required stages (varies by project). Final inspection required before closing the permit.

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Building Department Contact

NameCity of Crandon (UDC building permits via the City; zoning via the City Zoning Administrator)
AddressCrandon City Hall, 601 W. Washington Street, P.O. Box 335, Crandon, WI 54520
HoursTuesday-Friday 7:30 AM - 4:30 PM

Frequently Asked Questions

Contact the 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 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 the 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 →

Estimate your permit fees →

Disclaimer: This information was last verified on 2026-05-31. Building permit requirements may change. Zoning requirements (setbacks, lot coverage, height limits) are separate and vary by location. Always confirm with your local building and planning departments before starting your project. PermitMint provides general guidance, not legal advice.