Smoke Detectors: Herndon vs Vienna
How do smoke detectors rules compare between Herndon, VA and Vienna, VA?
Herndon and Vienna have similar restriction levels.
Herndon, VA
Fairfax County
Smoke alarms are required in all Herndon dwellings under the Virginia Uniform Statewide Building Code (USBC) and the Virginia SFPC. Alarms must be installed in every bedroom, outside each sleeping area, and on every level of the home. Rental properties face additional inspection and testing requirements under VA Code §36-99.3.
View full Herndon rules →Vienna, VA
Fairfax County
Vienna requires working smoke alarms in every dwelling under the Virginia Statewide Fire Prevention Code and USBC. Alarms must be installed in every sleeping room, outside each sleeping area, and on every level including basements. Rental properties face additional landlord inspection and certification duties under Virginia landlord-tenant law.
View full Vienna rules →Key Facts Comparison
| Fact | Herndon | Vienna |
|---|---|---|
| Fact | Required in every bedroom, outside sleeping areas, and on every level | Smoke alarms required in every bedroom and on every level |
Highlighted rows indicate differences between cities.
Herndon FAQ
Do I need to replace my smoke alarms even if they still beep when tested?
Yes. Smoke alarm sensor components degrade over time, and manufacturers and the National Fire Protection Association recommend replacement every 10 years regardless of battery condition.
Are carbon monoxide alarms required in Herndon?
Yes, CO alarms are required in any dwelling with a fuel-burning appliance such as gas furnace, gas water heater, gas stove, or wood fireplace, or with an attached garage.
Vienna FAQ
Where exactly must smoke alarms be installed?
In every sleeping room, outside each sleeping area in the hallway, and on every story of the home including habitable basements.
Does Vienna require carbon monoxide alarms?
Yes, under the USBC, CO alarms are required outside sleeping areas in any dwelling with fuel-burning appliances or an attached garage.
Who is responsible for alarms in a rental in Vienna?
Landlords must install and maintain alarms and service them within five days of written tenant notice. Tenants replace batteries during their tenancy.
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