Smoke / CO Detector Replacement Cost in Kent, WA
What homeowners in Kent typically pay to replace a smoke / co detector in 2026.
Typical range
$25–$75
Most homeowners pay around $50 installed.
EstimatedUpdated 6/17/2026
How we calculated this
Code-upgraded smart detectors are standard in the region and reflect higher retail pricing.
Nearby cities
Other safety replacement costs in Kent
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