# Smoke & CO Detector Installation in Seymour, TN — Seymour Handyman

> Installation and replacement of smoke and carbon monoxide detectors, including battery-only and hardwired replacements.

Smoke detectors expire after about 10 years. We replace aging units, add detectors where they’re missing, and test interconnected systems.

## What's included
- Hardwired detector replacement
- Battery and 10-year sealed units
- Carbon monoxide detectors
- Interconnected system testing
- High and vaulted ceiling installs

## Signs you need smoke & CO detector installation
- Chirping detectors
- Units older than 10 years
- No CO detector with gas appliances or attached garage
- Detectors on vaulted ceilings you can’t reach

## Local context
Homes with propane or natural gas appliances, common in the Seymour area and mountain cabins, should have CO detectors on every level.

## FAQ
### How do I know if my smoke detectors are expired?
Check the manufacture date on the back. If it’s 10 years old or more, it should be replaced.

## Service area
Seymour, TN, Sevierville, TN, Pigeon Forge, TN, Gatlinburg, TN, Wears Valley, TN, Kodak, TN, South Knoxville, TN, Maryville, TN, Alcoa, TN, Louisville, TN

## Related services
- [Home Maintenance Plans](https://seymourhandyman.com/services/home-maintenance-plans/)
- [Dryer Vent Cleaning](https://seymourhandyman.com/services/dryer-vent-cleaning/)
- [Grab Bars & Aging-in-Place Upgrades](https://seymourhandyman.com/services/grab-bar-installation/)

## Contact
Call (865) 000-0000 or request a free estimate at https://seymourhandyman.com/services/smoke-detector-installation/#estimate