Smoke / CO Detector Replacement Cost in Allentown, PA
What homeowners in Allentown typically pay to replace a smoke / co detector in 2026.
Typical range
$25–$70
Most homeowners pay around $45 installed.
EstimatedUpdated 6/17/2026
How we calculated this
Local fire safety codes necessitate specific interconnected alarm devices for residential compliance.
Nearby cities
Other safety replacement costs in Allentown
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