Smoke / CO Detector Replacement Cost in Naperville, IL
What homeowners in Naperville typically pay to replace a smoke / co detector in 2026.
Typical range
$25–$80
Most homeowners pay around $50 installed.
EstimatedUpdated 6/17/2026
How we calculated this
Premium hardware pricing and regional electrician hourly rates influence overall safety equipment costs.
Nearby cities
Other safety replacement costs in Naperville
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