Fire Sprinkler Requirements: Federal Way vs Renton
How do fire sprinkler requirements rules compare between Federal Way, WA and Renton, WA?
Federal Way and Renton have similar restriction levels.
Federal Way, WA
King County
Washington's adopted International Residential Code under RCW 19.27 makes fire sprinklers mandatory in townhouses and multifamily buildings; single-family fire sprinklers are typically required only when triggered by access, water-supply, or local amendments.
View full Federal Way rules →Renton, WA
King County
Washington's adopted International Residential Code under RCW 19.27 makes fire sprinklers mandatory in townhouses and multifamily buildings; single-family fire sprinklers are typically required only when triggered by access, water-supply, or local amendments.
View full Renton rules →Key Facts Comparison
| Fact | Federal Way | Renton |
|---|---|---|
| State code | RCW 19.27 | RCW 19.27 |
| Standard | NFPA 13D for homes | NFPA 13D for homes |
| Townhouses | Sprinklers required | Sprinklers required |
| Permitting | DLS in unincorporated | DLS in unincorporated |
Highlighted rows indicate differences between cities.
Federal Way FAQ
Do new homes in King County need fire sprinklers?
Townhouses and multifamily yes; detached single-family only when local amendments or access/water-supply conditions trigger NFPA 13D systems.
Who reviews sprinkler plans?
In unincorporated King County, Department of Local Services Permitting reviews building plans, with local fire-district approval of sprinkler designs.
Renton FAQ
Do new homes in King County need fire sprinklers?
Townhouses and multifamily yes; detached single-family only when local amendments or access/water-supply conditions trigger NFPA 13D systems.
Who reviews sprinkler plans?
In unincorporated King County, Department of Local Services Permitting reviews building plans, with local fire-district approval of sprinkler designs.
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