Fire Sprinkler Requirements: Des Plaines vs Tinley Park
How do fire sprinkler requirements rules compare between Des Plaines, IL and Tinley Park, IL?
Des Plaines and Tinley Park have similar restriction levels.
Des Plaines, IL
Cook County
Cook County Building Code Chapter 32 incorporates the International Fire Code and adopts NFPA standards, requiring automatic sprinkler systems in most new commercial, multi-family, and many one- and two-family dwellings under IRC R313 as locally amended.
View full Des Plaines rules →Tinley Park, IL
Cook County
Cook County Building Code Chapter 32 incorporates the International Fire Code and adopts NFPA standards, requiring automatic sprinkler systems in most new commercial, multi-family, and many one- and two-family dwellings under IRC R313 as locally amended.
View full Tinley Park rules →Key Facts Comparison
| Fact | Des Plaines | Tinley Park |
|---|---|---|
| Code | Cook County Code Ch. 32 | Cook County Code Ch. 32 |
| Standards | IFC plus NFPA 13, 13R, 13D | IFC plus NFPA 13, 13R, 13D |
| SFR mandates | Several north shore suburbs | Several north shore suburbs |
| Permits | County Building and Zoning | County Building and Zoning |
| Inspection | Local fire marshal acceptance | Local fire marshal acceptance |
Highlighted rows indicate differences between cities.
Des Plaines FAQ
Are sprinklers required in my new house?
It depends on the municipality. Cook County does not mandate residential sprinklers countywide, but several north and northwest suburbs require NFPA 13D systems in new single-family homes. Check with your local fire protection district.
Do I need sprinklers when remodeling?
Major renovations exceeding 50 percent of the structure value, or changes of occupancy, can trigger full sprinkler retrofit under Chapter 32 and the IFC. Smaller projects usually do not require new systems.
Tinley Park FAQ
Are sprinklers required in my new house?
It depends on the municipality. Cook County does not mandate residential sprinklers countywide, but several north and northwest suburbs require NFPA 13D systems in new single-family homes. Check with your local fire protection district.
Do I need sprinklers when remodeling?
Major renovations exceeding 50 percent of the structure value, or changes of occupancy, can trigger full sprinkler retrofit under Chapter 32 and the IFC. Smaller projects usually do not require new systems.
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