Zoning, building permits and septic rules in Neillsville, Wisconsin

At a glance

Building permit

Required for building work inside city limits²

Zoning

City of Neillsville Zoning Code applies inside city limits¹

Building code

Statewide Uniform Dwelling Code for new one- and two-family homes³

Septic

Clark County Planning and Zoning administers the county septic ordinance countywide⁴

Owner-builder

Owner-occupants may take out UDC permits, but the permit is still required⁵

Who to call

Contact details are copied from each office’s official page and were checked against it on October 15, 2026.

Does Neillsville, Wisconsin have zoning?

Yes. The City of Neillsville has its own zoning code with district, use, dimensional, permit and enforcement provisions, and it applies to land inside city limits¹. Lot size, setbacks, accessory dwellings and manufactured-home rules depend on the zoning district a parcel sits in, so look up the district first. We could not confirm district-by-district rules for RV living, tiny homes, minimum dwelling size or accessory dwellings in Neillsville; ask City Hall before you buy for those uses.

The zoning code is the city's. Clark County's lot-size and setback rules cover unincorporated land only, so do not apply them to a Neillsville lot.

Do you need a building permit in Neillsville, and who issues it?

Yes. Building work inside Neillsville city limits needs a permit under the city's building-permit article². Plans for buildings that must meet the State Building Code have to carry approval from the Wisconsin Department of Safety and Professional Services⁶. For a new one- or two-family home, a permit under the Uniform Dwelling Code is required whether the house is stick-built, modular or manufactured⁷.

The city's fee schedule lists a $30 residential building permit and says new residential construction is charged at the cost of the city's contracted independent inspector plus 10%⁸. Call City Hall to confirm which office takes the application and how inspections are scheduled; we could not confirm the complete inspection schedule.

How do septic permits work in Neillsville?

Septic permits are a Clark County job, not a city one. The county's private onsite wastewater ordinance applies to the entire geographical area of the county and does not need approval from any town, city or village⁴. A county specialist reviews and approves sanitary permits and soil tests, and performs the field inspections⁹.

Wisconsin will not issue a building permit for a new dwelling that uses a private onsite wastewater system until a sanitary permit has been issued¹⁰. We could not confirm whether sewer connection is mandatory for new homes on city lots, so ask City Hall whether a lot has city sewer before you plan a septic system.

Building a home in Neillsville: the steps, in order

1. Ask City Hall which zoning district the lot is in and whether the use you want is allowed¹.
2. Ask City Hall whether the lot is on city sewer; if not, get soil tests and a sanitary permit from Clark County Planning and Zoning⁴.
3. Apply for the city building permit with plans².
4. Build, and call for each inspection before covering the work; the state gives the inspector two business days after a request¹¹.
5. Take occupancy only after a final inspection finds no major health or safety violations¹².

What stays with Clark County, and what to check before you buy

Septic permits stay with Clark County. Land outside city limits follows different rules: see the Clark County page for unincorporated land. Clark County's effective property tax rate is 1.5%, with a median bill of $2,467 a year¹³¹⁴. Before buying a lot, confirm its zoning district, sewer service, floodplain status and driveway access with City Hall. We could not confirm the city's driveway or floodplain rules.

Watch-outs

• We could not confirm whether Neillsville allows living in an RV, tiny home or accessory dwelling on a lot; call City Hall before you buy⁸.
• An owner who will live in a new home may take out the UDC permits, but the owner-builder route does not remove the permit requirement⁵.
• Clark County's one-acre minimum lot size and its setbacks apply to unincorporated land, not to lots inside Neillsville¹⁵.

Sources

1. Article I: Purpose of Zoning Code; Definitions (Neillsville), quoted and re-checked
2. Article II: Building Permits (Neillsville), quoted and re-checked
3. One- & Two-Family (Uniform Dwelling Code) (Wisconsin statewide rule), quoted and re-checked
4. clarkcountywi.gov, quoted and re-checked
5. Instructions for Submitting a UDC Permit Application, quoted and re-checked
6. Article II: Building Permits (Neillsville), quoted and re-checked
7. UDC (Uniform Dwelling Code / One- and Two-Family Dwellings), quoted and re-checked
8. City of Neillsville (City Hall) (neillsville-wi.com)
9. Clark County Planning, Zoning & Land Information Department (POWTS) (clarkcountywi.gov)
10. Wisconsin’s Uniform Dwelling Code (Wisconsin statewide rule), quoted and re-checked
11. Wisconsin’s Uniform Dwelling Code (Wisconsin statewide rule), quoted and re-checked
12. Wisconsin’s Uniform Dwelling Code (Wisconsin statewide rule), quoted and re-checked
13. Effective property tax rate: Bolthole Index county data
14. Median property tax bill: Bolthole Index county data
15. Code of Ordinances, Chapter 20 – Land Development, quoted and re-checked

Written October 15, 2026 from the rules quoted below, each taken from an official source and re-checked by an independent reviewer. This is research, not legal advice: rules change, so confirm with the office before you buy or build.