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.
Deck Permits
Wauwatosa, Wisconsin
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
- Construction plans
- Elevations and cross sections
- Recent land survey
- Application fee
- Floodplain information when applicable
Inspection planning
- Confirm whether deck is attached or part of exit path
- Submit portal application
- Upload plans and survey
- Wait for plan review
- Schedule footing, framing, and final inspections when required
Official sources
This guide is a planning summary. Always verify the current requirements with the local office before starting work.