Smoke Detectors: Converse vs San Antonio
How do smoke detectors rules compare between Converse, TX and San Antonio, TX?
San Antonio has fewer restrictions than Converse.
Converse, TX
Bexar County
Converse follows Texas state law and the International Residential Code requiring working smoke alarms in every bedroom, outside each sleeping area, and on each floor of dwellings. Rentals carry landlord duties.
View full Converse rules →San Antonio, TX
Bexar County
Smoke detector rules in Bexar County come from the IRC as adopted locally plus TX Property Code 92.251 for rentals. Bexar adopts IRC for new construction; landlords must install and maintain detectors.
View full San Antonio rules →Key Facts Comparison
| Fact | Converse | San Antonio |
|---|---|---|
| State law | TX Property Code Ch 92 | - |
| Locations | Each bedroom + outside + each floor | - |
| New construction | Interconnected hardwired | Hardwired interconnected with battery backup |
| Replacement | Every 10 years | - |
| Landlord response | 7 days after written notice | - |
| Code basis | - | IRC R314 and R315 |
| Rental law | - | TX Property Code 92.251 |
| CO alarm trigger | - | Fuel-burning appliance or attached garage |
| STR in San Antonio | - | Required as permit condition |
Highlighted rows indicate differences between cities.
Converse FAQ
Does my landlord have to provide smoke alarms?
Yes, Texas law requires landlords to install and maintain smoke alarms in every rental unit.
Do I need CO detectors?
Yes if the home has gas appliances, a fireplace, or an attached garage, per the IRC.
San Antonio FAQ
Does my 1990s home in unincorporated Bexar County need hardwired detectors?
Not retroactively. Battery-only detectors in existing homes are permitted. Hardwired interconnected detectors are required only with new construction or significant remodel.
My landlord refused to fix a broken detector. What can I do?
Give written notice citing Property Code 92.252. After 7 days without repair, you may install and deduct, terminate the lease, or sue for one month rent plus $500 and damages.
Are CO detectors required in all homes?
Only when the home has a fuel-burning appliance (gas furnace, water heater, fireplace) or an attached garage. All-electric homes with no attached garage are exempt from IRC R315.
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