Smoke / CO Detector Replacement Cost in Aurora, IL
What homeowners in Aurora typically pay to replace a smoke / co detector in 2026.
Typical range
$25–$75
Most homeowners pay around $45 installed.
EstimatedUpdated 6/17/2026
How we calculated this
Local fire safety codes mandate hardwired interconnected systems, increasing the cost of both hardware and professional installation.
Nearby cities
Other safety replacement costs in Aurora
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