Q: My home has hard-wired smoke detectors. How often do I need to replace them, and what kind of replacements do I need? Can I do it myself, or do I need a professional? And if I need a pro, what kind ...

Q. How often do I need to replace my hard-wired smoke detectors? And who should I hire to do this? Our 15-year-old system has five detectors. A few are chirping, and it doesn’t stop even when we ...

Lee Wallender is a home improvement writer of nearly 20 years and specializes in home remodeling, repair and maintenance. Sami Allen is the managing editor at Forbes Home, with over seven years of ...

There are multiple reasons to convert your home to hard-wired smoke detectors. One of the most basic reasons people convert is that some battery-powered smoke detectors can be hard to reach. Moreover, ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Smoke and carbon monoxide detectors should ...

Q. How often do I need to replace my hard-wired smoke detectors? And who should I hire to do this? Our 15-year-old system has five detectors. A few are chirping, and it doesn’t stop even when we ...