Permit check for West Allis
West Allis code section 13.05 requires a permit for most building work. It exempts decks under 25 square feet that are within 4 feet of grade, and replacing deck boards, stairs, guards or handrails on an existing deck. The owner is responsible for making sure a required permit is obtained, even when an agent applies.
Sources: City of West Allis Code of Ordinances, 13.05 Permits · Wisconsin Uniform Dwelling Code, SPS 325 Appendix B. Checked November 9, 2026. Confirm current requirements with your building inspector.
Your West Allis deck request
Tell the builder the city the parcel is in, the rough size, and the height at the door. Photos of any existing deck help with repair or replacement quotes.
Deck projects
Budget first
Our Milwaukee deck cost guide lays out 2026 published prices by material and size, plus local permit fees from Wauwatosa and Brookfield.
Nearby
West Allis deck FAQ
Do I need a deck permit in West Allis?
West Allis code section 13.05 requires a permit for most building work. It exempts decks under 25 square feet that are within 4 feet of grade, and replacing deck boards, stairs, guards or handrails on an existing deck. The owner is responsible for making sure a required permit is obtained, even when an agent applies.
Are you a West Allis deck company?
No. We are a referral site. Your West Allis request goes to an independent deck builder, and availability is not guaranteed.
What should I send?
The deck size you have in mind, the height at the door, how a crew reaches the backyard, and whether any old deck stays or goes.