Smoke Detectors: Manchester vs Nashua
How do smoke detectors rules compare between Manchester, NH and Nashua, NH?
Manchester, NH
Hillsborough County
No data available yet for Manchester.
Nashua, NH
Hillsborough County
Smoke and carbon monoxide alarms in Nashua dwellings are required under New Hampshire RSA 153:10-a (Automatic Fire Warning Devices and Carbon Monoxide Detection Devices in Dwellings), the New Hampshire State Fire Code (NFPA 1, 2021 ed.; NFPA 101, 2021 ed.; NFPA 72 National Fire Alarm and Signaling Code), and the New Hampshire State Building Code adoption of the 2021 IRC (R314 Smoke Alarms, R315 Carbon Monoxide Alarms) under RSA Chapter 155-A. Smoke alarms are required in every sleeping room, outside each sleeping area, and on every level. Carbon monoxide alarms are required in any dwelling unit with an attached garage or any fuel-burning appliance. Owners are responsible for installation and maintenance in rental units.
View full Nashua rules βKey Facts Comparison
| Fact | Manchester | Nashua |
|---|---|---|
| Smoke / CO Statute | - | RSA 153:10-a |
| State Fire Code | - | NFPA 1 + NFPA 101 + NFPA 72 (2021 ed.) |
| Building Code | - | 2021 IRC R314 / R315 (RSA 155-A) |
| Smoke Alarm Locations | - | Every sleeping room + outside each + each level |
| CO Alarm Trigger | - | Attached garage or any fuel-burning appliance |
| Owner Maintains (rental) | - | Yes (RSA 153:10-a) |
Highlighted rows indicate differences between cities.
Manchester FAQ
No FAQs available.
Nashua FAQ
Are smoke alarms required in Nashua homes?
Yes. Under RSA 153:10-a and the New Hampshire State Fire Code (NFPA 1 / NFPA 101 / NFPA 72, 2021 editions, effective August 13, 2024), smoke alarms are required in every sleeping room, outside each separate sleeping area in the immediate vicinity of bedrooms, and on every level of the dwelling unit including basements. Interconnected AC-powered alarms are required in one- and two-family dwellings, with a battery-operated allowance for owner-occupied homes.
Are carbon monoxide alarms required in Nashua?
Yes, with a statutory exception. RSA 153:10-a requires CO detection devices in every multi-unit dwelling and rental unit in accordance with NFPA 720, except where the unit has no attached garage and no appliance or device using a combustion method of burning solid, liquid, or gas fuel. If a garage or fuel-burning appliance is later added, a CO alarm becomes required.
Who is responsible for maintaining smoke and CO alarms in a Nashua rental?
Under RSA 153:10-a, the owner of the rental unit is responsible for maintaining the automatic fire warning device and the carbon monoxide detection device in a suitable condition. Tenants are generally expected to test devices and report failures; landlords must repair or replace. Nashua Fire Rescue and the Building Department enforce.
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