Smoke / CO Detector Replacement Cost in Lowell, MA
What homeowners in Lowell typically pay to replace a smoke / co detector in 2026.
Typical range
$25–$80
Most homeowners pay around $45 installed.
EstimatedUpdated 6/17/2026
How we calculated this
Local safety mandates for hardwired smoke and CO detectors increase professional installation prevalence.
Nearby cities
Other safety replacement costs in Lowell
Track this in your home file
HomeFiles tracks the useful life of every system in your house so you see surprises coming. Get the free weekly homeowner brief.