Zoning, building permits and septic rules in Village of Oconomowoc Lake, Wisconsin
Village of Oconomowoc Lake is a village in Waukesha County, Wisconsin. Village of Oconomowoc Lake adopts its own zoning, so inside its limits Village of Oconomowoc Lake’s rules apply, not the county’s. 3 rules below are quoted from official sources and independently re-checked, most recently on November 12, 2026. Rules for unincorporated land are on the Waukesha County page.
Answers from the rulebook for Village of Oconomowoc Lake
Village of Oconomowoc Lake’s own rules
Local zoningPresent
Land inside the Village of Oconomowoc Lake
Page says to check with the village for the most current codes.
Chapter 17 file listed as updated as of October 19, 2026 (a revision stamp, not an effective date).
“the following are the zoning code and land division ordinances, chapter 17 and chapter 18 for the village of oconomowoc lake.”
Subdividing landRegulated (with conditions)
Land divisions inside Oconomowoc Lake village
Page names Chapter 18 as the village's land division ordinance; its text was not opened, so specific standards are not captured.
Chapter 18 listed as updated as of November 14, 2014 (revision stamp, not an effective date).
“the following are the zoning code and land division ordinances, chapter 17 and chapter 18 for the village of oconomowoc lake.”
Permit processPartial
Building permits inside Oconomowoc Lake village
Plans must be submitted 14 days before the architectural control board meeting, as pdf files plus 3 paper sets.
An occupancy bond is required when a building permit is issued, and for a razing permit.
Uses the Wisconsin uniform building permit application.
plan submission lead time: >= 14 days before architectural control board meeting
“please note: building plans must be submitted 14 days before architectural control board meeting pdf files of the submitted documents along with 3 sets of paper copies occupancy bond required when a building permit is issued occupancy bond required for a razing permit”
Still unanswered
We looked and could not find an official answer yet. Silence is not permission; ask Village of Oconomowoc Lake or Waukesha County directly.
Building permit — Inside Oconomowoc Lake village
Owner-builder exemption — Inside Oconomowoc Lake village
Building code adopted — Inside Oconomowoc Lake village
Inspections — Inside Oconomowoc Lake village
Certificate of occupancy — Inside Oconomowoc Lake village
22 more unanswered
Zoning districts
Minimum dwelling size
Minimum lot size
Setbacks
Lot coverage
Building height
Living in an RV
Camping on your land
Tiny homes
Manufactured homes
Accessory dwellings
Who permits septic
Septic permit
Septic inspection
Off-grid sanitation
Well permit
Mandatory utility hookup
Agricultural exemption
Driveway access
Building in a floodplain
Short-term rentals
Permit fees
Each answer was extracted from an official source and independently re-checked against that source by a second reviewer. That is an evidence check, not legal advice. Rules change; confirm with the authority before you buy or build.
Unanswered questions are usually a sign that Village of Oconomowoc Lake publishes no rule on the point, not that none exists. Waukesha County’s page lists the county offices to call.
Off-grid gear
Going off-grid in Village of Oconomowoc Lake means bringing your own water and power. The kit we’d start with:
