A UDC building permit is required for a new one- or two-family home in Sheboygan County, Wisconsin, including a stick-built, modular or manufactured-home installation1. A delegated municipality issues the permit where applicable; otherwise the application goes to Wisconsin DSPS1. Local zoning varies, while county Planning and Conservation administers septic rules countywide and shoreland rules in regulated unincorporated areas234.
At a glance
- Building permit
- Required for covered new one- and two-family homes before construction begins51
- Where to apply
- A delegated municipality issues it where applicable; otherwise apply to Wisconsin DSPS1
- Zoning
- Local zoning varies; county rules cover regulated unincorporated shorelands and mapped floodplains67
- Septic
- Planning and Conservation administers the county sanitary ordinance and state POWTS rules3
- Owner-builder
- Allowed if you occupy or will occupy the home; required permits still apply8
- New wells
- Statewide notification and $50.50 fee to DNR required before drilling most private wells9
- RV or tiny home living
- Not confirmed countywide; depends on your town's zoning, so ask before you buy10
Who to call
Zoning
Sheboygan County Planning and Conservation Department – Planning Division
Zoning, shoreland and floodplain zoning, subdivision review, and rural addressing for unincorporated Sheboygan County
County Administration Building, 3rd Floor, 508 New York Avenue, Sheboygan, WI 53081
Septic permits
Sheboygan County Planning and Conservation Department – Planning Division (Sanitary/POWTS)
POWTS (septic) permits under the county's Sanitary Ordinance for unincorporated Sheboygan County
County Administration Building, 3rd Floor, 508 New York Avenue, Sheboygan, WI 53081
Contact details are copied from each office’s official page and were checked against it on October 10, 2026.
Off-grid gear
Going off-grid in Sheboygan County means bringing your own water and power. The kit we’d start with:
- Water Crystal Quest Filter any source — well, rain, or creek — to drinking-clean.
- Power Bluetti Solar generators and home battery backup for living off the grid.
- Septic Soil percolation test kit Run your own perc test before paying an engineer — the first thing a septic office asks about.
- Water Well water test kit Bacteria, nitrates, hardness — know what the well on a parcel is really pumping.
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Do you need a building permit in Sheboygan County, Wisconsin?
Yes. A UDC building permit is required for every new one- or two-family dwelling unit in Sheboygan County, including stick-built, modular and manufactured-home installations1. Wisconsin's Uniform Dwelling Code governs these homes and sets construction standards and inspection procedures5. Required inspections cover footings, foundation and reinforcement, rough construction, insulation and the final inspection; request each inspection from the inspector named on the UDC permit11. A building permit cannot be issued for a new home using a private septic system until a sanitary permit has been issued12. An owner who occupies or will occupy the completed home may take out the construction and erosion-control permits personally, but the owner-builder allowance does not waive required permits8.
Who issues building permits in Sheboygan County, and how do you reach the land-use office?
A delegated municipality issues the UDC building permit where applicable; if no municipality has delegated authority, submit the application to Wisconsin DSPS1. The application must include the required plans and data plus the applicable building-permit fee1. For parcel-specific zoning, shoreland, floodplain and subdivision questions, contact the Sheboygan County Planning and Conservation Department at 920-459-3060 or plancon@sheboygancounty.com, or visit the County Administration Building, 3rd Floor, 508 New York Avenue, Sheboygan, WI 5308110. The department administers county ordinances, but local town zoning shown in the county GIS may not be current for every town, so confirm the controlling district directly1013.
Does Sheboygan County have zoning?
Zoning varies across Sheboygan County because towns have underlying local zoning and incorporated municipalities may administer their own rules26. County Chapter 72 separately regulates unincorporated shorelands within 1,000 feet of navigable lakes, ponds or flowages and within 300 feet of navigable waterways, or to the landward side of a floodplain when that reaches farther4. In those shoreland districts, the standard structure setback is 75 feet from the ordinary high-water mark; principal structures near a Lake Michigan bluff generally need 100 feet from the bluff edge unless a variance based on specified engineering studies is approved14. Structures within 75 feet of the ordinary high-water mark may not exceed 35 feet in height15. Ask Planning and Conservation and the relevant town or municipality which rules apply to the parcel10.
How do septic permits work in Sheboygan County?
The Sheboygan County Planning and Conservation Department administers the county Sanitary Ordinance and Wisconsin's POWTS installation and maintenance rules, and every inspection or servicing event must be reported to the county3. Call the Planning Division at 920-459-3060 or email plancon@sheboygancounty.com before building on a parcel that will use private septic16. Only about 10.1% of Sheboygan County's soils rate free of severe limitations for a conventional septic drain field, so arrange a site evaluation before committing to a house location or system design17. A building permit for a new home using private septic cannot be issued until the sanitary permit is issued12. A holding tank, composting toilet or other off-grid wastewater arrangement still must satisfy Wisconsin plumbing rules for wastewater from fixtures not connected to public sewer18.
Can you live in an RV or tiny home on your land in Sheboygan County?
We could not confirm a single countywide rule for living in an RV or tiny home on private land in Sheboygan County. Local zoning varies among towns and incorporated municipalities, so ask Planning and Conservation and the relevant local government about residential use, temporary camping and minimum dwelling size before buying or moving a unit onto the parcel210. A manufactured-home installation used as a dwelling requires a UDC building permit1. A tiny home in a regulated unincorporated shoreland area must also meet the applicable county lot, setback, height and impervious-surface rules19141520. Renting a cabin, tiny home or spare house to tourists or transients requires a Wisconsin DATCP lodging permit in addition to applicable local land-use rules21.
Building a home in Sheboygan County: the steps, in order
- Identify the town, village or city and confirm whether a delegated municipality or Wisconsin DSPS will issue the UDC building permit1.
- Ask Sheboygan County Planning and Conservation to confirm county shoreland, floodplain and subdivision rules, then verify the underlying local zoning with the relevant town or municipality610.
- Obtain the sanitary permit first if the home will use private septic12.
- Submit the UDC application, required plans and data, and applicable fee1.
- Obtain a county Shoreland Zoning Permit if the site is in a regulated unincorporated shoreland area or mapped floodplain227.
- Obtain a WisDOT connection permit if the driveway enters a state highway23.
- Request the required inspections from the inspector named on the UDC permit11.
- Take occupancy after the final inspection finds no major health or safety violations24.
What to check before you buy land in Sheboygan County
Before buying, verify local zoning and county shoreland or floodplain jurisdiction for the exact parcel because rules vary across Sheboygan County27. New unsewered lots in county shoreland districts generally need at least 100 feet of average width and 20,000 square feet of area, while new sewered lots generally need at least 65 feet of average width and 10,000 square feet19. Riparian lots and parcels entirely within 300 feet of the ordinary high-water mark ordinarily may have up to 15% impervious surface; coverage above 15% through 30% requires a permit and mitigation plan20. Land divisions involving shoreland or shoreland-wetland districts are subject to county subdivision rules25. Most local soils rate poorly for a conventional drain field, so obtain a septic site evaluation before settling on a buildable area17. Also confirm legal road access and the applicable driveway authority before closing.
Watch-outs
- Wisconsin's Commercial Building Code adopted the 2021 ICC effective September 2025, and plans for public buildings, workplaces and multifamily buildings submitted November 2025 or later must comply with the updated code26.
- Within 75 feet of a navigable water's ordinary high-water mark in regulated unincorporated shoreland areas, county rules generally require a 75-foot structure setback and cap structure height at 35 feet1415.
- A driveway or other connection onto a state highway needs a separate WisDOT connection permit before you build it, at no charge to apply23.
- Renting out a cabin, cottage or tiny home to tourists or transients in Wisconsin requires a state DATCP lodging permit in addition to any local rules21.
Sources
- UDC (Uniform Dwelling Code / One- and Two-Family Dwellings), quoted and re-checked
- Planning/Zoning MapServer Layers, quoted and re-checked
- Inspection Information, quoted and re-checked
- Ch. 72 - Shoreland Ordinance-Redlined (00210050).DOCX, quoted and re-checked
- UDC (Uniform Dwelling Code / One- and Two-Family Dwellings), quoted and re-checked
- Ch. 72 - Shoreland Ordinance-Redlined (00210050).DOCX, quoted and re-checked
- Ch. 72 - Shoreland Ordinance-Redlined, quoted and re-checked
- Instructions for Submitting a UDC Permit Application, quoted and re-checked
- Well and heat exchange notification (Wisconsin statewide rule), quoted and re-checked
- Sheboygan County Planning and Conservation Department – Planning Division (sheboygancounty.com)
- UDC (Uniform Dwelling Code / One- and Two-Family Dwellings), quoted and re-checked
- Wisconsin’s Uniform Dwelling Code (Wisconsin statewide rule), quoted and re-checked
- Planning/Zoning MapServer Layers, quoted and re-checked
- Ch. 72 - Shoreland Ordinance, quoted and re-checked
- Ch. 72 - Shoreland Ordinance, quoted and re-checked
- Sheboygan County Planning and Conservation Department – Planning Division (Sanitary/POWTS) (sheboygancounty.com)
- Share of soils USDA rates "not limited" for a conventional septic drain field (SSURGO). A strict rating: the median county is about 6% and a tenth of counties are 0%, so a low figure means most lots need a site evaluation or an engineered system, not that septic is impossible. Cite it only with that caveat: Bolthole Index county data
- Wisconsin Administrative Code, SPS 382 (Wisconsin statewide rule), quoted and re-checked
- Ch. 72 - Shoreland Ordinance, quoted and re-checked
- sheboygancounty.com, quoted and re-checked
- Lodging Establishments (Wisconsin statewide rule), quoted and re-checked
- Ch. 72 - Shoreland Ordinance, quoted and re-checked
- State highway connection permits (driveways & more) (Wisconsin statewide rule), quoted and re-checked
- Wisconsin’s Uniform Dwelling Code, quoted and re-checked
- Ch. 72 - Shoreland Ordinance, quoted and re-checked
- Commercial Buildings (Wisconsin statewide rule), quoted and re-checked
Written October 10, 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.