Smoke Detectors: Flower Mound vs Lewisville
How do smoke detectors rules compare between Flower Mound, TX and Lewisville, TX?
Flower Mound has fewer restrictions than Lewisville.
Flower Mound, TX
Denton County
Flower Mound enforces smoke detector requirements through the adopted 2024 International Fire Code and International Residential Code, supplemented by TX Health and Safety Code Ch. 766. Every residential dwelling must have working smoke detectors installed per the building code in effect, including requirements for location, performance, and power source.
View full Flower Mound rules →Lewisville, TX
Denton County
Lewisville requires working smoke detectors in all dwelling units per the adopted International Residential Code and TX Property Code Ch. 92. Landlords must install and maintain detectors. Battery-operated or hardwired units are accepted in existing homes.
View full Lewisville rules →Key Facts Comparison
| Fact | Flower Mound | Lewisville |
|---|---|---|
| State Law | TX Health and Safety Code Ch. 766 | - |
| Local Code | 2024 IFC and IRC (adopted) | - |
| Location | Each bedroom, outside sleeping areas, every level | - |
| New Construction | Hardwired with battery backup, interconnected | Hardwired, interconnected, battery backup |
| Contact | Building Inspections (972) 874-6355 | - |
| Existing Homes | - | One working detector per level minimum |
| Landlord Duty | - | TX Property Code Ch. 92 Subchapter F |
| State Standard | - | TX Health and Safety Code Ch. 766 |
| Free Detectors | - | Available through Fire Department outreach |
Highlighted rows indicate differences between cities.
Flower Mound FAQ
How many smoke detectors does my Flower Mound home need?
Under the adopted International Residential Code, you need smoke alarms inside each sleeping room, outside each separate sleeping area, and on every level of the home including the basement. New construction requires hardwired, interconnected alarms with battery backup.
Are carbon monoxide detectors required in Flower Mound?
Yes. The adopted IRC requires carbon monoxide alarms in dwellings that contain fuel-burning appliances (gas furnace, water heater, fireplace) or have an attached garage. They must be installed outside each sleeping area on every level.
Lewisville FAQ
What smoke detector rules apply to Lewisville rental properties?
Landlords must install smoke detectors in rental units per TX Property Code Ch. 92. They must replace or repair malfunctioning detectors within a reasonable time after the tenant gives written notice.
Does Lewisville offer free smoke detectors?
Yes. The Lewisville Fire Department periodically provides free smoke detectors to qualifying residents through community safety outreach programs. Contact the Fire Department for current availability.
Where do smoke detectors need to be placed?
In new construction, hardwired interconnected detectors with battery backup must be in each bedroom, outside each sleeping area, and on every level of the home.
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