Smoke / CO Detector Replacement Cost in Philadelphia, PA
What homeowners in Philadelphia typically pay to replace a smoke / co detector in 2026.
Typical range
$65–$95
Most homeowners pay around $80 installed.
EstimatedUpdated 6/16/2026
How we calculated this
Strict municipal fire codes combined with higher labor rates for licensed electrical work drive the local installation costs.
Nearby cities
Other safety replacement costs in Philadelphia
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