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Building Safety in Wauwatosa, WI (2026)

5 verified building safety rules for Wauwatosa, Wisconsin, sourced directly from the municipal code and official government pages.

Verified from official government sources

Fire Sprinkler Requirements

Wauwatosa's Fire Prevention Code requires automatic sprinklers in multifamily buildings under Wauwatosa Municipal Code Section 14.20.030: throughout fire-resistive buildings of three stories or more, and throughout non-fire-resistive multifamily buildings of two stories or more. One- and two-family homes are not swept into this table. The fire chief can also order sprinklers retrofitted into an existing hazardous building.

Wauwatosa Multifamily Fire Sprinkler Rule

Some Restrictions

Wauwatosa Municipal Code § 14.20.030

Approved automatic fire sprinkler equipment shall be installed and maintained as follows: ... Multifamily. Fire-resistive buildings: Basements, stairways and corridors in buildings up to three stories, Throughout in buildings three stories or more; Non-fire-resistive buildings: Basements, stairways and corridors, Throughout building if two stories or over.

Building Permits

Wauwatosa requires a valid building and safety division permit before anyone constructs, enlarges, alters, moves or demolishes a building, changes its occupancy, or performs electrical, gas, mechanical or plumbing work, under Wauwatosa Municipal Code Section 15.02.120. Several small jobs are exempt, including accessory structures under 100 square feet, low detached decks, and reroofing that keeps the building's original style.

Wauwatosa Building Permit Requirement

Some Restrictions

Wauwatosa Municipal Code § 15.02.120 and § 15.02.130

Required. ... Except as otherwise provided for in this chapter, no person, firm, corporation shall construct, enlarge, alter, move, demolish, or change the occupancy of any building or structure or perform or have performed any electrical, gas, mechanical or plumbing work without having first obtained a valid permit from building and safety division. ... Any person, firm or corporation desiring...

Electrical Permits

Wauwatosa adopts the Wisconsin State Electrical Code, SPS 316, by reference and requires a permit and a licensed electrician for most wiring work. The electrical inspector runs services and underground inspections before work is covered up.

Wauwatosa Electrical Permit and Code Rules

Some Restrictions

Wauwatosa Municipal Code § 15.04.050

Adopted by Reference. ... The Administrative Code of the State of Wisconsin, SPS 316, Electrical, is adopted and all amendments thereto are adopted and incorporated by reference except as herein modified. Development Director. The development director or delegated representatives are authorized and directed to administer and enforce all of the provisions of the ordinance codified in this chapte...

Plumbing Permits

Wauwatosa adopts the Wisconsin State Plumbing Code, SPS 381 through 387, by reference and requires a permit before plumbing work begins. Underground work must be inspected before backfilling, and it is unlawful to drain roof or storm water into the sanitary sewer.

Wauwatosa Plumbing Permit and Code Rules

Some Restrictions

Wauwatosa Municipal Code § 15.04.060

Adopted by Reference. ... The Administrative Code of the State of Wisconsin, SPS 381 through 387, Plumbing, is adopted and all amendments thereto are adopted and incorporated by reference except as herein modified. ... Underground. Underground inspection shall be made after trenches or ditches are excavated and bedded, piping installed and before backfill is placed. ... It is unlawful to drain ...

Building Inspections

Wauwatosa building, electrical, mechanical and plumbing inspectors may enter premises at reasonable times for a proper purpose under Wauwatosa Municipal Code Section 15.02.060, seeking a state inspection warrant if an owner refuses entry. Section 15.02.170 requires a certificate of occupancy, issued only after an inspection turns up no violations, before any building or premises may be used.

Wauwatosa Building Inspection And Occupancy Rules

Some Restrictions

Wauwatosa Municipal Code § 15.02.060 and § 15.02.170

The inspectors provided for in this chapter shall have the authority at all reasonable times, for any proper purpose, to enter upon any premises held open to the public or upon private premises with the consent of the owner or the person who is apparently in charge of such premises, upon presentation of the proper credentials, and make inspection thereof. ... It is unlawful to use or permit the...

Looking for Milwaukee County county-wide rules?

County ordinances apply to unincorporated areas and may supplement Wauwatosa city rules.

Building Safety in Milwaukee County