Wauwatosa, Wisconsin

Wauwatosa Wisconsin Deck Permit Guide

Wauwatosa deck permits are required for decks attached to a house, decks serving an exterior door, decks more than two feet above grade, and floodplain deck construction.

Project

Deck Permits

Location

Wauwatosa, Wisconsin

Last reviewed

April 26, 2026

Permit takeaway

Wauwatosa requires a building permit for decks that are attached to a house, serve an exterior door to a house, or are more than two feet above grade.

Zoning and placement

Deck locations are restricted by planning requirements, city easements, floodplain rules, guardrails, and setbacks, so homeowners should check placement before design.

Building and trade review

Deck applications require construction plans, a recent land survey, and an application fee, and attached decks require frost footings at least four feet deep.

Call before applying when

Call before building over an easement, in a floodplain, as part of an exit path, attached to the home, or with a fence on the deck.

Documents to prepare

Inspection planning

Official sources

This guide is a planning summary. Always verify the current requirements with the local office before starting work.