Fire Sprinkler Requirements: Bloomington vs Minneapolis
How do fire sprinkler requirements rules compare between Bloomington, MN and Minneapolis, MN?
Bloomington has fewer restrictions than Minneapolis.
Bloomington, MN
Hennepin County
Minnesota State Building Code, adopted under Minn. Stat. 326B, requires sprinklers in new multifamily, hotel, and most assisted-living buildings. New single-family homes generally do not require sprinklers after a 2017 Minnesota Supreme Court ruling.
View full Bloomington rules →Minneapolis, MN
Hennepin County
Minneapolis follows the Minnesota State Building Code and State Fire Code, which require automatic fire sprinklers in most new multifamily, commercial, and large single-family structures, plus retroactive sprinklers in many high-rise existing buildings within Minneapolis.
View full Minneapolis rules →Key Facts Comparison
| Fact | Bloomington | Minneapolis |
|---|---|---|
| Code | Minnesota State Building Code | - |
| Multifamily | Sprinklers required | - |
| New single-family | Optional since 2017 | - |
| Authority | Minn. Stat. 326B | - |
| Code basis | - | Minn. Stat. 326B |
| Standards | - | NFPA 13, 13R, 25 |
| Plan review | - | Construction Code Services |
| Maintenance | - | Annual inspection required |
Highlighted rows indicate differences between cities.
Bloomington FAQ
Are new houses in Hennepin County required to have sprinklers?
No. After a 2017 Minnesota Supreme Court ruling, new one- and two-family homes do not require sprinklers, although builders can install them voluntarily for safety and insurance.
Do new apartment buildings need sprinklers?
Yes. Minnesota State Building Code requires sprinklers in new R-2 multifamily buildings, hotels, and most assisted-living facilities, with maintenance overseen by local fire marshals.
Minneapolis FAQ
Do new houses in Minneapolis need sprinklers?
Most ordinary single-family homes do not, but homes exceeding the state square-footage threshold and townhomes meeting certain configurations must be sprinklered under the Minnesota State Building Code.
Are existing apartments grandfathered?
Often yes for low-rise buildings, but high-rise apartments have retroactive sprinkler mandates, and major remodels can trigger sprinkler requirements during permit review.
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