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County building permits

Unincorporated Oconto County

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

Last verified
April 2026
On this page 5
§ 01

Permit authority

Oconto County Planning and Zoning Department

Street address
301 Washington Street, Oconto, WI 54153
Coverage
County permits for land use, minor structures, sanitary permits, sign permits, zoning actions, and related reviews in unincorporated county areas
Online portal
Permit portal
County civic website form center
§ 02

When a permit is required

Permit triggers and exempt work for Oconto County

County materials focus on permitted work rather than a published exemption summary
  • Exempt County materials focus on permitted work rather than a published exemption summary
Required documents
  • County forms page lists land use permit application, land use instructions, land disturbance supplemental information, dwelling and foundation requirements, shoreland and floodplain guides, and UDC information
Building code
County pages reference Wisconsin Uniform Dwelling Code information and state permit interfaces; county land use pages do not present a single consolidated building code adoption notice on the landing pages reviewed
Contractor requirements
Separate electrical, plumbing, and mechanical permits are required; trade work generally must follow state licensing and local inspection rules
§ 03

Fee schedule

Oconto County building permit fees

Fee type
Amount
01
Permit fee formula
County fee sheet uses valuation-based and permit-type fees for zoning and sanitary items; building permit fees themselves were not fully visible on the public landing pages reviewed

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

§ 04

Required inspections

Scheduling and sequence

Typical sequence: county zoning review, then building or sanitary review as applicable, then required inspections

County fee schedule includes re-inspection charges in related sanitary materials; verify before starting work

§ 05

Frequently asked

Common questions about unincorporated Oconto County permits

01 How much does a building permit cost in unincorporated Oconto County, WI?
Building permit fees in unincorporated Oconto County, WI are set by the local building department and vary by project type and valuation. Fees are calculated as: County fee sheet uses valuation-based and permit-type fees for zoning and sanitary items; building permit fees themselves were not fully visible on the public landing pages reviewed.
02 What work is exempt from building permits in unincorporated Oconto County, WI?
Not all construction work requires a permit in unincorporated Oconto County, WI. The following work is generally exempt: County materials focus on permitted work rather than a published exemption summary. When in doubt, confirm with the local building department before starting work.
last verified April 2026 entry id permits/wisconsin/oconto/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Oconto County Planning and Zoning Department before applying. Jaspector is not legal advice.