Smoke Detectors: Kirkland vs Renton
How do smoke detectors rules compare between Kirkland, WA and Renton, WA?
Kirkland has fewer restrictions than Renton.
Kirkland, WA
King County
Kirkland requires working smoke alarms in every bedroom and on every level, plus CO alarms outside sleeping areas, under WA IRC R314-R315 and RCW 19.27.530.
View full Kirkland 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 | Kirkland | Renton |
|---|---|---|
| Location | Every bedroom + each level | - |
| CO Alarm | Outside sleeping areas | - |
| Code | IRC R314, R315 + RCW 19.27.530 | WA Residential Code, IFC 907 via RMC 4-5-070 |
| New Build | Hardwired with battery backup | - |
| Free Alarms | Kirkland Fire program | - |
| 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.
Kirkland FAQ
Where must smoke alarms be installed in a Kirkland home?
In every bedroom, immediately outside sleeping areas, and on every level including basements under IRC R314.
Does my Kirkland rental need CO alarms?
Yes. All Washington rentals must have CO alarms outside sleeping areas regardless of construction date under RCW 19.27.530.
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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