Administrative overview · FIPS 55127
Walworth County permit authority
The first compliance decision is jurisdictional: identify the office with statutory authority over your parcel, then use its filing and inspection sequence to keep the project moving.
Jurisdictional status
Municipal Fallback
This profile identifies a handoff outside the county’s ordinary structural permitting lane.
Required jurisdiction check
Confirm the controlling local or state authority before filing.
The record is marked Municipal Fallback. That means the county profile should be treated as a routing brief: incorporated municipalities, a state building department, or a state fire marshal may control plan review, permits, and inspections. Contact the named agency below and verify the parcel’s jurisdiction before paying a fee or scheduling field work.
Responsible agency
City of Elkhorn Building Department
For a project in or near Walworth County, this office is the identified point of contact for permit intake, statutory code enforcement, plan review coordination, and inspection release conditions. Confirm the parcel’s boundary and project type before relying on the county lane.
Direct contact
262-741-5115
Call before mobilizing if the project has a boundary, occupancy, fire, septic, or utility question.
Permit counter
Elkhorn City Hall, 311 Seymour Court, Elkhorn, WI 53121
Operating hours
Monday-Friday, 8:00 AM-4:30 PM Central; closed holidays
Review expectation
Ask the agency for its current review estimate
Compliance workbench
Choose the next project decision.
Apply online
Open the verified digital gateway, application form, and review timeline.
Open guide →Fees & penalties
Understand fee schedules, enforcement exposure, and stop-work liabilities.
Open guide →Codes & exemptions
Read the code framework, minor-work exemptions, and inspection lane.
Open guide →Agency website
Visit the primary public source for current notices and contact changes.
Open guide →Source trail
Official sources for this profile
Use these direct agency or licensing links to confirm current instructions before you file, pay, or schedule work. External pages control if their information differs from this directory.
Project questions
Frequently asked questions for Walworth County
Who handles permitting for this jurisdiction?
This record is marked Municipal Fallback. Confirm whether a city, state agency, or other local authority controls the parcel before filing.
How should I begin an application?
No verified online portal was located in the reviewed public materials. Contact 262-741-5115 and request the current application route before preparing a final submittal.
How long might review take?
A typical review timeline was not verified. Ask the agency for its current completeness and review estimate.
How are inspections scheduled?
The permit holder must call the City of Elkhorn inspector at 262-490-8270 to request inspections and provide the municipality, job address, permit number, owner, contractor, contact number, inspection type, and date/time the work will be ready. Required access such as a ladder, lockbox or key location must be provided. The city charges for reinspections; county zoning, sanitary and erosion-control inspections are coordinated separately through Walworth County LURM at 262-741-4972.
Which codes and exemptions should I review?
Walworth County Land Use & Resource Management administers county planning, zoning, sanitation, conservation, shoreland, subdivision, erosion-control and stormwater requirements, but municipal inspectors issue general building permits. As the county-seat municipal fallback, Elkhorn enforces Chapter 14 Building Code and Chapter 17 Zoning; residential work is reviewed under Wisconsin Uniform Dwelling Code SPS 320-325, decks under SPS 325 Appendix B, electrical work under SPS 316 and the adopted 2017 NEC, and plumbing under SPS 380-387. The city is a certified municipality for residential and commercial plan review and inspections. Elkhorn identifies most prefabricated sheds and playhouses as typically exempt from a building permit, although a zoning permit is still required. Replacement doors and windows normally do not require a building permit unless structural modifications are involved. Other work must comply with code even when no permit is required, and the building inspector determines whether a repair qualifies as minor. New construction, additions, significant alterations, renovations, structural work, demolition, decks, pools, hot tubs, re-roofing and re-siding typically require permits.