Smoke and CO detectors needed
A combination smoke and carbon monoxide (CO) detector is not present in a required location.
OccasionalFix nowSafetyCombination smoke and CO detectors
Why it matters
A smoke/CO detector system should be installed in all bedrooms, outside of sleeping areas, and on each floor.
How common is it?
Found in 10% of the homes HomeCloud evaluated, Sep 2025 to Oct 2026.
Counted by the finding's name on HomeCloud reports, so the true number can be a little higher.
How soon to fix it
HomeCloud reports list this as a fix-now item.
More safety resources
Where to put smoke and carbon monoxide detectorsWhich rooms and floors need smoke and CO alarms, spots to avoid, battery vs hardwired vs combination alarms, and when to replace them.Radon test results explainedWhat pCi/L means, short vs long-term tests, the 2.0 and 4.0 levels, why results vary, and what to do with a high result when buying a home.