Zoning, building permits and septic rules in Town of Avon, Wisconsin

Town of Avon’s own rules

• Building code adoptedAdopted (with conditions)

  Construction inside Avon town limits under the town's Building Code Ordinance (Ordinance No. 2022-01).

  • Only the ordinance title is verified from the town ordinances list; the code it adopts (state uniform dwelling code or other model code) and its scope were not opened.

  “ordinance no. 2022-01 building code ordinance disorderly conduct ordinance”

• Local zoningPresent (with conditions)

  Land inside Avon town limits: the Town of Avon lists its own Town of Avon Zoning Ordinance on its official ordinances page.

  • The ordinance title is verified from the town's ordinances list; the ordinance PDF could not be opened (over the 10 MB fetch limit), so districts and numeric limits are not verified.
  • The town's ordinances list includes resolution no. 2021-02 electing village powers for the town board, which is the apparent basis for town zoning; the resolution text was not opened.
  • The town permits page links a Rock County zoning permit form, so county involvement in zoning permits is indicated but not explained on the page.

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• Permit processPartial

  Permit application steps for construction and land use inside Avon town limits.

  • The page lists application forms only; it gives no review sequence, timelines, or fees.
  • The page links a zoning permit form hosted by Rock County, which the town page does not describe as issued by the town.

  “permits & applications building permit application conditional use & variance application driveway permit application”

Still unanswered

We looked and could not find an official answer yet. Silence is not permission; ask Town of Avon or Rock County directly.

• Owner-builder exemption — Owner-builder exemption for homes inside Avon town limits.
• Inspections — Building inspections for construction inside Avon town limits.
• Certificate of occupancy — Certificate of occupancy for new construction inside Avon town limits.
• Zoning districts — Zoning district map and schedule for land inside Avon town limits.
• Minimum dwelling size — Minimum dwelling size in the main single-family residential district inside Avon town limits.

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.