Fire alarm compliance is not just about having a system installed. For business owners, facilities managers and landlords, the system must be suitable, maintained, tested and capable of warning people clearly in an emergency. UK workplace fire safety guidance states that premises need appropriate fire detection and warning systems, and fire safety equipment must be properly installed, tested and maintained.

If your alarm is unreliable, poorly documented or no longer suited to your building, it may put people at risk and create compliance problems during a fire risk assessment or inspection.

The Quick Compliance Check For Busy Property Managers

Your fire alarm system may no longer be compliant if it has frequent faults, repeated false alarms, missing service records, poor audibility, outdated detectors, or has not been reviewed after changes to your building layout or occupancy.

A compliant system should be suitable for the current use of the premises, tested routinely, serviced by a competent engineer, and supported by clear records.

 1. You Are Experiencing Frequent Fire Alarm Faults

Occasional faults can happen, but repeated issues should never be ignored.

Warning signs include:

• Fault lights showing on the control panel

• Detectors failing during tests

• Sounders not activating correctly

• Battery or power supply problems

• Zones showing unexplained errors

A fault does not always mean the whole system has failed, but it does mean something needs investigation. Leaving faults unresolved can affect early warning and may raise questions during a fire risk assessment.

If your system regularly displays faults, it may be time to arrange professional fire alarm maintenance.

2. False Alarms Are Becoming Common

False alarms are more than an inconvenience. They disrupt staff, customers, tenants and operations. They can also point to deeper issues with system design, detector placement or maintenance.

Common causes include:

• Dust or steam triggering smoke detectors

• Detectors placed too close to kitchens or production areas

• Poorly maintained sensors

• Building layout changes affecting system performance

• Old or unsuitable equipment

In commercial environments, repeated false alarms can lead to alarm fatigue. People may begin to treat alarms as routine rather than urgent, which creates a serious safety risk.

A competent engineer can assess whether detectors need cleaning, replacing, repositioning or upgrading.

3. Your Fire Alarm Records Are Missing Or Incomplete

Fire alarm compliance depends heavily on evidence.

You should be able to show:

• Weekly test records

• Professional servicing reports

• Fault reports and remedial actions

• Commissioning documents

• Any changes made to the system

• Fire risk assessment findings linked to alarm provision

If records are missing, you may struggle to demonstrate that the system has been maintained correctly.

The responsible person must manage fire safety duties and keep risk assessments up to date. UK Government guidance explains that fire risk assessments are a key duty for business and non-domestic premises.

For a deeper explanation of testing routines, read our guide on how often fire alarms should be tested in the UK.

4. The Building Has Changed Since The System Was Installed

Your fire alarm system was designed for a specific building layout and use. If the premises have changed, the system may no longer provide suitable coverage.

You should review your alarm system after:

• Office refurbishments

• New partition walls

• Building extensions

• Changes in occupancy

• New machinery or processes

• Change from office to retail, hospitality or warehouse use

• Increased public access

• New sleeping risk in residential or mixed-use premises

A system that was suitable five years ago may not be suitable today. HSE guidance highlights the importance of reviewing and updating fire risk assessments regularly, especially where risks change.

This is where a commercial fire safety review can help identify whether your alarm provision still matches the building.

5. Servicing Has Been Missed Or Delayed

Fire alarm servicing is not the same as weekly testing. Weekly tests help confirm basic activation. Professional servicing checks the wider system, including detectors, sounders, call points, control panels, batteries and fault history.

For commercial premises, fire alarm servicing is typically carried out at least every six months by a competent engineer, in line with BS5839-1 expectations. The Fire Industry Association has also highlighted the continuing importance of correct maintenance and documentation under updated BS 5839-1 guidance.

Missed servicing can lead to:

• Undetected faults

• Poor alarm performance

• Incomplete compliance records

• Increased false alarm risk

• Problems during audits or inspections

If you cannot confirm when your system was last serviced, treat that as a warning sign.

Why Fire Alarm Compliance Matters

A fire alarm system has one essential purpose: to warn people early enough to escape safely.

Compliance is not about paperwork alone. It affects:

• Life safety

• Legal responsibility

• Insurance confidence

• Business continuity

• Staff and tenant reassurance

• Fire risk assessment outcomes

The Regulatory Reform (Fire Safety) Order 2005 places duties around fire precautions, including fire detection, emergency routes and maintenance.

For businesses and landlords, keeping systems maintained is one of the clearest ways to show that fire safety is being taken seriously.

What To Do If You Spot One Of These Warning Signs

If you notice one issue, start by checking your fire safety logbook, recent service reports and control panel history.

A sensible next step is to ask:

• When was the system last professionally serviced?

• Are weekly tests being recorded?

• Have any faults been left unresolved?

• Has the building layout changed?

• Are false alarms becoming more common?

• Does the current fire risk assessment mention the alarm system?

If the answer to any of these is unclear, arrange a professional inspection before the issue becomes more serious.

Frequently Asked Questions

Keep Your Fire Alarm System Reliable & Compliant

If your fire alarm system is showing faults, causing repeated false alarms or has not been serviced recently, it is worth taking action before it becomes a bigger compliance issue.

AMG Fire Solutions Ltd helps businesses, landlords and facilities managers with fire alarm installation and maintenance, as well as wider fire safety support across commercial premises.

For advice on your current system, arrange a professional review through our fire alarm services.

Call us on 01743 664 551
Email: brendanalton@amg-firesolutions.co.uk 

Or fill out our contact form and we’ll be in touch promptly.