Walworth County, WI — 2026 Building Permit Guide

On this page 6

§ 01

Permit authority

Walworth County Land Use and Resource Management Department (LURM)

Street address

Walworth County Government Center, 100 W Walworth Street, Elkhorn, WI 53121

Coverage

County zoning, shoreland, floodplain, erosion control, and related land-use permits in unincorporated Walworth County. The county FAQ states the township-level building inspector reviews and inspects construction for Uniform Dwelling Code compliance, so there is no single countywide building department for ordinary building permits in unincorporated areas.

Online portal

Permit portal

Public forms/download page

Website

Department website

§ 02

When a permit is required

Permit triggers and exempt work for Walworth County

County permits are required for county-regulated land disturbance, shoreline, floodplain, wetland, and related work. For standard building work in unincorporated areas, the township inspector handles UDC building permits.

Building code: Wisconsin Uniform Dwelling Code is referenced by the county FAQ for township-level building inspection in unincorporated areas.

§ 03

Application process

Application → plan check → issuance → inspection → final

01

Confirm whether the work is regulated by county zoning, shoreland, wetland, floodplain, erosion control, or sanitation rules.
02

Use the county forms page for any county land use, stormwater, or conservation-related application.
03

Submit required plans, site information, and any township or county forms.
04

Receive county approval for county-regulated items and township approval/inspection for the building code portion where applicable.

Source: Walworth County Land Use and Resource Management Department (LURM) ↗

§ 04

Fee schedule

Walworth County building permit fees

Fee type

Amount

Permit fee formula

County zoning and land-use fees are published through county forms and fee schedules, but the public page reviewed did not expose a single plain-text formula for every permit type

Reinspection fee

County after-the-fact or enforcement fees may apply where work begins before approval, but a single countywide building reinspection schedule was not clearly published on the reviewed pages

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

§ 05

Required inspections

Scheduling and sequence

How to schedule

Township building inspector process for UDC work; county reviews county-regulated items only. (contact)

Typical sequence: Township building review and inspections for normal building code work, with county review when zoning, shoreland, floodplain, erosion, or sanitation approvals are required.

§ 06

Frequently asked

Common questions about unincorporated Walworth County permits

01 Do I need a building permit in unincorporated Walworth County, WI? ▸

02 How much does a building permit cost in unincorporated Walworth County, WI? ▸

Building permit fees in unincorporated Walworth County, WI are set by the local building department and vary by project type and valuation. Fees are calculated as: County zoning and land-use fees are published through county forms and fee schedules, but the public page reviewed did not expose a single plain-text formula for every permit type.

03 How do I apply for a building permit in unincorporated Walworth County, WI? ▸

To apply for a building permit in unincorporated Walworth County, WI, follow these steps: 1. Confirm whether the work is regulated by county zoning, shoreland, wetland, floodplain, erosion control, or sanitation rules. 2. Use the county forms page for any county land use, stormwater, or conservation-related application. 3. Submit required plans, site information, and any township or county forms. 4. Receive county approval for county-regulated items and township approval/inspection for the building code portion where applicable.

04 How do I schedule a building inspection in unincorporated Walworth County, WI? ▸

Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Walworth County, WI via: Township building inspector process for UDC work; county reviews county-regulated items only..

last verified April 2026 source Walworth County Land Use and Resource Management Department (LURM) ↗ entry id permits/wisconsin/walworth/unincorporated

Report a correction

Educational reference. Permit rules and fees change — confirm current requirements directly with Walworth County Land Use and Resource Management Department (LURM) before applying. Jaspector is not legal advice.

Unincorporated Walworth County