
Fire alarms are the first line of defense in any building—whether it’s a home, office, factory, or commercial space. But how often should fire alarms be serviced to ensure they actually save lives when it matters?
Here’s the simplified expert answer:
Recommended Fire Alarm Service Frequency
1. Monthly
2. Quarterly
3. Half-Yearly
4. Annually
Let’s break it down:
Monthly Fire Alarm Check
- Test manual call points
- Check panel indications
- Inspect power supply and battery status
- Ensure no zone shows fault or silence
Suitable for homes and small offices.
Quarterly Inspection (Every 3 Months)
Performed by a certified fire safety technician.
Includes:
- Detector sensitivity check
- Sounder and strobe test
- Panel programming verification
- Logbook update
Required for most commercial buildings.
Half-Yearly Service (Every 6 Months)
- Deep cleaning of smoke and heat detectors
- Battery voltage test
- Cable connection check
- Troubleshooting false alarms
Mandatory in factories, warehouses, and banks.
Annual Full Maintenance
The most comprehensive service:
- 100% detector testing
- Full system functional test
- Loop performance test
- Backup battery replacement (if needed)
- Compliance audit as per NFPA or BNBC
Essential for safety audits and insurance requirements.
Why Regular Fire Alarm Servicing Is Important
- Reduces false alarms
- Ensures early fire detection
- Protects property and lives
- Meets statutory requirements
- Extends the lifespan of fire alarm components
Final Advice
If you want your fire alarm system to work reliably, follow this guideline and you can also invite us for consultation.
“Test monthly, inspect quarterly, maintain half-yearly, and certify annually.”