How Often Should You Schedule Professional Fire Extinguisher Service for Maximum Safety
Jun 13, 2025

Fire extinguishers are a vital part of safety in any property, whether it's a home, office, or commercial space. But simply having a fire extinguisher is not enough. It must be ready to perform when needed. That’s why regular fire extinguisher service is necessary to keep it in working condition and protect lives and property. Let’s discuss how often you need to schedule professional servicing and what goes into maintaining fire extinguishers properly.

Scheduling Fire Extinguisher Service For Maximum Safety
Monthly Visual Inspections
The first level of fire extinguisher service starts with monthly checks. These inspections are basic, and in most places, property owners or staff members are allowed to do them.
Here’s what a monthly visual inspection should include:
● Confirming the extinguisher is easily accessible and visible.
● Checking that the pressure gauge shows the needle in the green zone.
● Making sure the pin and tamper seal are intact.
● Ensuring there is no physical damage, corrosion, or leakage.
● Looking at the label to confirm the next service date.
These checks take only a few minutes but are crucial for identifying obvious issues before they turn serious.
Annual Professional Fire Extinguisher Service
Once a year, it is important to have a trained technician perform a full inspection and servicing of your fire extinguishers. During this service, the extinguisher is opened, tested, cleaned, and checked inside out.
The technician will:
● Confirm the extinguisher type matches the environment where it's placed.
● Check the internal pressure and refill or recharge if required.
● Test the hose and nozzle for blockages.
● Replace damaged parts if needed.
● Add a dated tag or sticker showing the service is complete.
This service helps make sure that the extinguisher can work correctly and safely if a fire breaks out.
Extended Maintenance and Hydrostatic Testing
Beyond monthly and yearly checks, fire extinguishers require more detailed servicing at longer intervals. This depends on the type of extinguisher you have.
For example:
● Water and foam extinguishers typically need extended maintenance every 5 years.
● CO₂ and some dry chemical extinguishers may require hydrostatic testing every 5 to 12 years.
Hydrostatic testing involves placing the extinguisher under high pressure to check the cylinder’s strength. If the cylinder is weak or leaks during this test, it must be removed from service. Skipping this type of service could lead to the extinguisher bursting under pressure or not working during an emergency.
Signs That Your Fire Extinguisher Needs Immediate Servicing
Even if your extinguisher is not yet due for annual service, you should act quickly if you notice:
● The pressure gauge needle is outside the green zone.
● Rust, dents, or other physical damage.
● A missing or broken safety seal or pin.
● Any leakage or strange noise from the extinguisher.
● The label is unreadable or missing.
These signs show that the extinguisher may not function properly and needs attention from a professional right away.
Final Thoughts
Fire extinguisher service isn’t something to put off or ignore. Regular maintenance, such as monthly, annually, and as per the type of extinguisher, helps keep you prepared and prevents avoidable risks. If you're managing a home, office, or business, make fire extinguisher checks part of your safety routine. A small amount of attention can go a long way in protecting lives and property during emergencies.