https://whatitactuallycosts.com/tags/co-alarm/ Recent content in Co Alarm on What It Actually Costs Hugo en-us Sat, 07 Mar 2026 00:00:00 +0000 https://whatitactuallycosts.com/carbon-monoxide-detector-installation-cost/ Sat, 07 Mar 2026 00:00:00 +0000 https://whatitactuallycosts.com/carbon-monoxide-detector-installation-cost/ <p>CO alarms are small. Weirdly small.</p> <p>It’s one of the few home safety things that can be <em>life or death</em> and still look like a plastic hockey puck.</p> <p>And most people only think about them when something forces the issue:</p> <ul> <li>a home inspection note that reads like a shrug</li> <li>a new furnace / water heater install</li> <li>the attached garage question (“wait… are we supposed to have these?”)</li> </ul> <p>Then you discover the annoying part.</p>