Smoke Detectors: Federal Way vs Renton
How do smoke detectors rules compare between Federal Way, WA and Renton, WA?
Federal Way and Renton have similar restriction levels.
Federal Way, WA
King County
Federal Way enforces WAC 51-51-0314 via FWRC 13.22. Smoke alarms required in every bedroom, outside sleeping areas, and on every floor. CO detectors required per RCW 19.27.530 in all dwellings.
View full Federal Way rules →Renton, WA
King County
Renton requires smoke alarms in every sleeping area and on each floor under the WA Residential Code (RCW 19.27) and IFC via RMC 4-5-070. Rentals need working alarms at each tenancy per RCW 48.48.140.
View full Renton rules →Key Facts Comparison
| Fact | Federal Way | Renton |
|---|---|---|
| Smoke Code | WAC 51-51-0314 | - |
| CO Code | RCW 19.27.530 | - |
| Location | Every bedroom and floor | - |
| Battery Rule | 10-yr sealed (RCW 43.44.110) | - |
| Local Adoption | FWRC 13.22 | - |
| Code | - | WA Residential Code, IFC 907 via RMC 4-5-070 |
| Locations | - | Each bedroom, outside sleeping areas, each floor |
| New Construction | - | Interconnected hardwired with backup |
| CO Alarms | - | Required with fuel appliances or garage |
| Rentals | - | Working alarms at each tenancy, RCW 48.48.140 |
Highlighted rows indicate differences between cities.
Federal Way FAQ
Where do I need smoke alarms in a Federal Way home?
Inside every bedroom, outside each sleeping area, and on every story including basements. This is required statewide under WAC 51-51-0314.
Do I need carbon monoxide detectors too?
Yes. RCW 19.27.530 requires CO detectors in all dwellings with fuel-burning appliances or attached garages. Install outside sleeping areas and on every story.
Who is responsible for alarms in rentals, landlord or tenant?
Landlords must install and ensure alarms work at move-in. Tenants must maintain them, replace batteries, and notify the landlord of failures under RCW 59.18.
Renton FAQ
Do I need interconnected smoke alarms in my older Renton home?
Not until you do a permitted renovation over 1,000 dollars or add a bedroom. Otherwise battery-operated sealed 10-year alarms meet the minimum.
Are carbon monoxide detectors required?
Yes, in any dwelling with fuel-fired appliances like gas furnaces or a garage attached to living space, per RCW 19.27.530.
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