Smoke / CO Detector Replacement Cost in Portland, OR
What homeowners in Portland typically pay to replace a smoke / co detector in 2026.
Typical range
$95–$185
Most homeowners pay around $140 installed.
EstimatedUpdated 6/16/2026
How we calculated this
High labor costs and strict local fire codes for hardwired installations drive the price significantly above retail material costs.
Nearby cities
Other safety replacement costs in Portland
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