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§ WI Dunn County
County building permits

Unincorporated Dunn County

How to apply for a building permit in unincorporated Dunn County, Wisconsin. Permit authority, application steps, fees, and inspection requirements.

Code adoption
UDC applies for township building inspections
Last verified
April 2026
On this page 6
§ 01

Permit authority

Dunn County Planning and Land Use (Zoning Division)

Street address
3001 US Hwy 12 East, Suite 240A, Menomonie, WI 54751
Coverage
County zoning authority for unincorporated areas and most towns; county shoreland, floodplain, land division, and sanitary ordinances also apply to towns.
§ 02

When a permit is required

Permit triggers and exempt work for Dunn County

Most new construction, renovations, additions, and changes in land use

Note: No explicit exempt-work list was provided in the research data.

Required documents
  • completed application
  • plot plan
  • building plans
  • sanitary permit if required
  • site plan showing setbacks
  • site plan showing septic
  • site plan showing well
  • site plan showing easements
  • site plan showing driveways
  • site plan showing waterways
Building code
UDC applies for township building inspections
Contractor requirements
Sanitary permits are issued to a Wisconsin licensed plumber; UDC inspector handles dwelling code inspections.

Source: Dunn County Planning and Land Use (Zoning Division) ↗

§ 03

Application process

Application → plan check → issuance → inspection → final

  1. 01
    Start by confirming zoning district and setbacks with the county office
  2. 02
    Prepare a completed application, plot plan, building plans, and any other required documents
  3. 03
    County staff review the submittal and perform on-site inspection before issuing permit
  4. 04
    A sanitary permit is first if the building is for human occupancy
  5. 05
    Zoning permit is then issued after sanitary review, setbacks, easements, and site plan compliance are confirmed

Source: Dunn County Planning and Land Use (Zoning Division) ↗

§ 04

Fee schedule

Dunn County building permit fees

Fee type
Amount
01
Permit fee formula
Public 2020 sheet showed general zoning permits, accessory structures, site inspections, renewals, and after-the-fact permit types; 2025/2026 packet snippets show updated fees by structure/use type.
02
Reinspection fee
Additional site inspections may incur extra fees
03
Penalty (no permit)
Public 2020 sheet indicated after-the-fact permits at 2x fee.

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
Inspection hours
Monday through Friday, 8:00 AM to 4:30 PM (county office)

Typical sequence: Sanitary permit if needed, then zoning review and site inspection, then township/UDC building permit.

County fee sheet indicated additional site inspections can trigger extra fees.

§ 06

Frequently asked

Common questions about unincorporated Dunn County permits

01 Do I need a building permit in unincorporated Dunn County, WI?
Most new construction, renovations, additions, and changes in land use
02 How much does a building permit cost in unincorporated Dunn County, WI?
Building permit fees in unincorporated Dunn County, WI are set by the local building department and vary by project type and valuation. Fees are calculated as: Public 2020 sheet showed general zoning permits, accessory structures, site inspections, renewals, and after-the-fact permit types; 2025/2026 packet snippets show updated fees by structure/use type..
03 How do I apply for a building permit in unincorporated Dunn County, WI?
To apply for a building permit in unincorporated Dunn County, WI, follow these steps: 1. Start by confirming zoning district and setbacks with the county office 2. Prepare a completed application, plot plan, building plans, and any other required documents 3. County staff review the submittal and perform on-site inspection before issuing permit 4. A sanitary permit is first if the building is for human occupancy 5. Zoning permit is then issued after sanitary review, setbacks, easements, and site plan compliance are confirmed
04 How do I schedule a building inspection in unincorporated Dunn County, WI?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Dunn County, WI via: 715-231-6520, pandz@dunncountywi.gov.
last verified April 2026 source Dunn County Planning and Land Use (Zoning Division) ↗ entry id permits/wisconsin/dunn/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Dunn County Planning and Land Use (Zoning Division) before applying. Jaspector is not legal advice.