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Building Safety in Minnesota (2026)

88 rules on the books across Minnesota, 21 cities and counties. Select a rule to read the full details.

Severity: Few Restrictions · Light Restrictions · Some Restrictions · Significant Restrictions · Heavy Restrictions

Anti-Mansionization

Floor-area-ratio (FAR) and bulk limits added to single-family zones to prevent oversized rebuilds, including LA's Baseline Mansionization Ordinance updates.

Building Permits

When a building permit is required, new work, renovations, reroofing, decks, the small-project exemptions, and what unpermitted work costs when it surfaces at sale or inspection.

Maple Grove

Significant Restrictions

Maple Grove requires a permit before you erect, wreck, or move any building within city limits, with permit issuance…

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Apple Valley

Some Restrictions

In the City of Apple Valley, Minnesota, building and mechanical work needs a permit as the Minnesota State Building…

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Blaine

Some Restrictions

In the City of Blaine, no one may erect, alter, remodel, wreck or move any structure without first securing a building…

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Blue Earth County

Some Restrictions

In unincorporated Blue Earth County, no one may erect, alter, or move a building or its part without first getting a…

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Brooklyn Park

Some Restrictions

In the City of Brooklyn Park, the Minnesota State Building Code governs construction, and § 103.01 adopts it by…

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Carver County

Some Restrictions

Carver County requires a building permit for work governed by the Minnesota State Building Code, which the county has…

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Coon Rapids

Some Restrictions

Coon Rapids adopts the Minnesota State Building Code wholesale under § 12-201, so building permit requirements follow…

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Duluth

Some Restrictions

Moving a building across Duluth, razing one, or installing a mobile home all need a special permit under § 10-2 of the…

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Eagan

Some Restrictions

In the City of Eagan, it is unlawful to erect, enlarge, alter, repair, move or demolish any building or structure…

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Eden Prairie

Some Restrictions

In the City of Eden Prairie, City Code Section 10.06 makes it unlawful to erect, construct, enlarge, alter, repair…

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Lakeville

Some Restrictions

Lakeville adopts the Minnesota State Building Code by reference in City Code section 9-1-1, and section 9-1-3 ties…

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Minneapolis

Some Restrictions

Minneapolis building permits lapse after 180 days of inactivity, and the building official inspects only with occupant…

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Minnetonka

Some Restrictions

In the City of Minnetonka, Minnesota, building permits, inspections and fee collection follow sections 710 and 715 of…

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Olmsted County

Some Restrictions

Olmsted County requires a zoning certificate before anyone builds, alters, converts, enlarges or occupies a building or…

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Plymouth

Some Restrictions

In the City of Plymouth, Minnesota, every permit application for a new building or addition must include a certified…

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Rochester

Some Restrictions

Rochester enforces the Minnesota State Building Code as its local building code, with permit fees scaled to project…

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Saint Paul

Some Restrictions

Saint Paul requires a building permit from the Department of Safety and Inspections before anyone constructs, enlarges…

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Stearns County

Some Restrictions

Stearns County requires a construction site permit before anyone erects, alters or moves a structure, or excavates…

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Washington County

Some Restrictions

Washington County requires a Certificate of Compliance and building permit before any structure is erected, moved onto…

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Woodbury

Some Restrictions

Woodbury requires a building permit for construction, additions and alterations under the Minnesota State Building…

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Electrical Permits

Which electrical work (panel upgrades, EV chargers, solar inverters, sub-panels) requires a licensed-electrician permit vs. an owner-builder permit.

Apple Valley

Some Restrictions

In the City of Apple Valley, Minnesota, no one can perform electrical work without an electrical permit first issued by…

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Blaine

Some Restrictions

In the City of Blaine, all electrical work must comply with the Minnesota Electrical Act and the National Electrical…

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Coon Rapids

Some Restrictions

In the City of Coon Rapids, all electrical work follows the Minnesota State Electrical Act adopted by reference under…

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Duluth

Some Restrictions

No electrical apparatus, wiring or fixture regulated by the State Building Code may be put into operation in the City…

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Eagan

Some Restrictions

In the City of Eagan, all electrical wiring installation, alteration, repair and layout work must follow the Minnesota…

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Lakeville

Some Restrictions

In the City of Lakeville, Minnesota, City Code section 9-6-6 requires an electrical permit for every installation…

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Maple Grove

Some Restrictions

Maple Grove requires anyone performing new electrical work in the city to request a city inspection before starting…

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Minnetonka

Some Restrictions

In the City of Minnetonka, Minnesota, no one can install, alter, repair or extend electrical work for light, heat or…

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Plymouth

Some Restrictions

In the City of Plymouth, no one may perform electrical work subject to the Building Code without first obtaining a…

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Rochester

Some Restrictions

Rochester requires a permit from the department of building safety before any electrical system is installed, enlarged…

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Saint Paul

Some Restrictions

Saint Paul requires a separate electrical permit for any new electrical installation, remodeling, replacement or…

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Woodbury

Some Restrictions

Woodbury bars anyone from erecting, constructing, altering or changing an electrical system without first securing an…

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Minneapolis

Few Restrictions

Minneapolis does not issue its own electrical permits. The State of Minnesota administers and enforces the electrical…

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Plumbing Permits

Which plumbing work (water heaters, sewer-line replacement, repipe, gas-line) requires a permit, and which minor repairs are typically exempt.

Blaine

Some Restrictions

In the City of Blaine, all plumbing, gas piping and related building construction work must follow the state plumbing…

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Brooklyn Park

Some Restrictions

In the City of Brooklyn Park, the Minnesota State Plumbing Code governs plumbing work, adopted by reference at §…

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Coon Rapids

Some Restrictions

Coon Rapids enforces plumbing work under the Minnesota Plumbing Code, Minnesota Rule Chapter 4714, which § 12-202(21)…

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Duluth

Some Restrictions

In the City of Duluth, anyone installing, altering, or working on plumbing in a building or on premises connected to…

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Eagan

Some Restrictions

In the City of Eagan, installing or altering any plumbing system connected to a water or sewage disposal system…

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Eden Prairie

Some Restrictions

Section 10.06 makes it unlawful to alter plumbing, electrical, ventilating, heating, or air conditioning systems in any…

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Lakeville

Some Restrictions

In the City of Lakeville, Minnesota, plumbing work is governed through the city's adoption of the Minnesota State…

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Maple Grove

Some Restrictions

Maple Grove, Minnesota requires a permit before any plumbing installer connects a building sewer, and adopts the state…

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Minneapolis

Some Restrictions

Minneapolis requires a permit for plumbing work under its building code, and only state-licensed individuals or…

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Minnetonka

Some Restrictions

In the City of Minnetonka, Minnesota, no one can install, alter, repair or extend a plumbing system or individual…

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Plymouth

Some Restrictions

In the City of Plymouth, plumbing work is governed by the Minnesota State Building Code adopted under City Code §…

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Rochester

Some Restrictions

Rochester requires a permit from the department of building safety before any plumbing system is installed, enlarged…

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Saint Paul

Some Restrictions

No one may install, remove, alter, repair or replace plumbing, gas or drainage piping, a standpipe or sprinkler system…

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Woodbury

Some Restrictions

Woodbury requires a permit from the building official before any plumbing, sanitary sewer, storm sewer, water service…

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