Smoke / CO Detector Replacement Cost in San Jose, CA
What homeowners in San Jose typically pay to replace a smoke / co detector in 2026.
Typical range
$80–$180
Most homeowners pay around $130 installed.
EstimatedUpdated 6/16/2026
How we calculated this
High local labor rates and strict fire safety code compliance drive the premium cost for professional installation in this region.
Nearby cities
Other safety replacement costs in San Jose
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