More Information:

• Waukesha County GIS Mapping
• WC CDP GIS Navigation Instructions
• Waukesha County Zoning Ordinance
• Waukesha County Shoreland Ordinance
• Permit Guide

Frequently Asked Questions

• Do I need a permit from the Waukesha County Planning and Zoning Division for my construction or landscaping project?
• What areas are in the County's zoning jurisdiction?
• What types of projects require a Zoning Permit?
• What is the process for applying for a zoning permit?
• Do I need an appointment to apply for a permit?
• Where is the Planning and Zoning Division located?
• How do I find out what zoning district my property is in?
• Where can I obtain my tax key number?
• Where can I find the legal description of my property?
• Do I need a permit to cut trees/remove vegetation on my property?
• Can I store unlicensed and/or inoperable vehicles and other debris outdoors on my property?
• Do I need a permit to operate a home occupation from my residential property?
• Do I need a permit to use my existing accessory structure as an Event Barn?
• Is more than one living unit allowed on a property?
• Can I have an in-law unit on my property?
• Can I have a guesthouse on my property?
• Can I have a mobile home on my property?
• Is my property in the 100 year floodplain?
• Does the County issue permits for piers and other structures placed on the bed of a water body?
• How many accessory buildings can I have on my property?
• How do I register my recreational chickens?
• Do I need a permit to operate a temporary campground?

Can I have an in-law unit on my property?

An in-law unit is specifically defined in the Zoning Ordinance and would have to be approved as a conditional use (Conditional Use Permit). Please contact our office for an explanation of these regulations and procedures.