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Advanced Fire Protection

Fire Alarm Maintenance, Servicing and Repair

A fire alarm system is only effective if it is maintained correctly. Regular testing, servicing and repair help ensure your system remains reliable, compliant and ready to respond in the event of a fire.

At Advanced Fire Protection, we provide professional fire alarm maintenance services for commercial buildings across Wales and the wider UK. As a BAFE approved fire alarm maintenance company, our engineers help businesses keep their fire alarm systems fully operational, compliant with BS 5839 1, and suitable for the demands of their building.

Based in South Wales, we support businesses across Cardiff, Pontypridd, Newport and surrounding areas, while our wider capability through the LS Fire Group allows us to provide reliable fire alarm service and maintenance across the UK.

Whether you need routine servicing, fault investigation, or fire alarm repair, our experienced team provides clear, compliant and practical support for commercial premises of all sizes.

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Why fire alarm maintenance matters

Fire alarm systems are life safety systems. Their purpose is to detect signs of fire early, alert occupants quickly and support safe evacuation. If a system is poorly maintained, damaged or showing unresolved faults, it may not perform as expected in an emergency.

Over time, detectors can become contaminated, batteries can degrade, manual call points can be damaged, and control panels can develop faults. In busy commercial premises, environmental conditions such as dust, steam, humidity or high traffic can also affect system performance.

Routine fire alarms maintenance helps identify these issues early, reduce the risk of false alarms and ensure your building remains compliant. It also gives duty holders clear evidence that fire safety systems are being actively managed and maintained.

How often should fire alarms be maintained?

Commercial fire alarm systems should typically be inspected and serviced by a competent person at least every six months. In higher risk or more complex buildings, more frequent visits may be required depending on the system type, building use and recommendations from the fire risk assessment.

Regular maintenance helps confirm that:

  • detectors remain responsive
  • manual call points operate correctly
  • sounders and beacons activate as expected
  • control panels display accurate information
  • backup batteries and power supplies remain reliable
  • faults are identified and recorded
  • compliance documentation is kept up to date

A structured maintenance schedule reduces the likelihood of unexpected failures and helps keep your fire alarm system ready to protect people and property.

Common fire alarm faults and repair issues

Even well installed systems can develop faults over time. Some issues are caused by age and wear, while others result from building changes, damaged components or environmental conditions.

Common issues that may require fire alarm repair include:

  • persistent fault messages on the control panel
  • repeated false alarms
  • detectors failing to activate correctly
  • damaged manual call points
  • sounders or beacons not operating
  • wiring or circuit faults
  • battery or power supply issues
  • outdated or unsupported components

These faults should never be ignored. A professional fire alarm system repair ensures the issue is correctly diagnosed, repaired and documented so your system can continue operating safely and compliantly.

When should you arrange fire alarm repair?

You should arrange fire alarm repairs as soon as any fault is identified. Even minor issues can affect the reliability of the wider system, particularly where devices are linked across multiple zones or connected to wider fire safety systems.

A repair may be required if your system is regularly sounding false alarms, showing panel faults, failing during weekly tests, or producing inconsistent results during servicing.

For commercial buildings, unresolved faults can create safety risks, disrupt operations and weaken compliance records. Prompt commercial fire alarm system repair helps restore performance and provides evidence that issues have been addressed responsibly.

Our fire alarm maintenance services

What our maintenance service includes

Our fire alarm maintenance service covers the key checks required to confirm system performance and identify defects.

During a maintenance visit, our engineers can inspect and test:

  • smoke and heat detectors
  • manual call points
  • sounders and visual alarm devices
  • control panels and indicators
  • batteries and backup power supplies
  • circuits, zones and device communication
  • connected fire safety interfaces where relevant

Following the visit, we provide clear documentation, including service reports, defect logs, remedial recommendations and compliance records. This helps facilities managers and responsible persons maintain an accurate audit trail.

Our repair services

Alongside planned maintenance, AFP Wales provides fire alarm repair support for commercial systems. If a fault is found during servicing or your system develops an issue between maintenance visits, our engineers can investigate and resolve the problem.

Our fire alarm repairs can cover detector faults, call point faults, sounder issues, control panel faults, wiring or circuit problems, false alarm issues, replacement components and system recommissioning after repair.

As one of the trusted fire alarm repair companies supporting commercial buildings, we focus on restoring performance quickly, safely and with clear documentation

Fire alarm systems we maintain and repair

AFP Wales maintains and repairs a range of commercial fire alarm systems, including:

Addressable fire alarm systems

Addressable systems identify individual devices, making it easier to locate faults or alarm activations. They are commonly used in larger or more complex commercial buildings.

Conventional fire alarm systems

Conventional systems divide the building into zones and are often suitable for smaller or simpler commercial premises.

Wireless fire alarm systems

Wireless systems are useful where cabling is difficult or disruptive, but they still require regular checks to ensure device communication and battery performance remain reliable.

By supporting multiple system types, AFP Wales can provide practical fire alarm systems repair and maintenance across a wide range of commercial premises.

Our other services

Why choose AFP Wales as your fire alarm maintenance company?

There are many fire alarm maintenance companies and fire alarm repair companies in the UK, but commercial duty holders need a provider that understands compliance, system performance and long term risk management.

AFP Wales provides:

  • BAFE approved fire alarm maintenance
  • servicing in line with BS 5839 1
  • maintenance and repair for addressable, conventional and wireless systems
  • clear service reports, defect logs and remedial recommendations
  • local expertise across Cardiff, Pontypridd, Newport and Wales
  • UK wide support through the LS Fire Group
  • practical advice for ongoing compliance

Our role is to help keep your fire alarm system reliable, compliant and ready to respond.

Speak to AFP Wales

If you need reliable fire alarm maintenance, routine servicing or professional fire alarm repair, AFP Wales is ready to help.

As a BAFE approved fire alarm maintenance company, we provide compliant, practical and well documented support for commercial fire alarm systems across Wales and the wider UK.

Contact AFP Wales today to arrange a service visit, discuss a maintenance contract, or speak to our team about fire alarm system repair for your commercial premises.

Get in touch

Fire safety is a responsibility that never rests and we’re here to implement complete fire protection for your business. Get in touch with our industry-leading experts to learn how we prevent fire, protect lives, and ensure compliance for you.

Fire alarm maintenance FAQs

Can a business carry out its own fire alarm maintenance?
Businesses can carry out basic user checks, such as weekly alarm tests, but full fire alarm maintenance should be completed by a competent fire alarm engineer. Commercial systems are life safety systems, so servicing involves more than confirming the alarm sounds. A competent engineer will test system components, identify faults, review panel information, check device performance and provide formal documentation. This helps ensure the system remains compliant with BS 5839 1 and gives duty holders evidence that their fire alarm is being properly maintained.
Who is responsible for arranging fire alarm maintenance in a commercial building?
Responsibility usually sits with the duty holder or “Responsible Person” for the premises. This may be the building owner, employer, landlord, managing agent or facilities manager, depending on how the building is occupied and managed. In shared or multi occupied buildings, responsibilities should be clearly defined so there are no gaps in fire safety management. Whoever is responsible must ensure the fire alarm system is suitable, maintained in working order and supported by accurate service records.
Can poor fire alarm maintenance affect insurance?
Yes, poor fire alarm maintenance can affect insurance if a business cannot show that its fire safety systems have been properly managed. Many insurers expect commercial fire alarm systems to be installed and maintained by competent providers, often with supporting service records. If a fire occurs and maintenance has been neglected, this could create complications during a claim. Regular servicing helps demonstrate due diligence and shows that the business has taken reasonable steps to manage fire risk.
What should I do if my fire alarm keeps going off for no reason?
Repeated false alarms should be investigated promptly, as they can indicate a fault with detectors, wiring, system settings, environmental conditions or component positioning. False alarms can disrupt operations and may cause occupants to become less responsive over time, which is a serious safety concern. A professional fire alarm maintenance company can identify the cause, recommend corrective action and help reduce unnecessary activations while keeping the system sensitive enough to detect real fire risks.
When should a fire alarm system be replaced rather than repaired?
A fire alarm system may need replacement if it is outdated, unreliable, repeatedly developing faults, no longer supported by the manufacturer, or unable to meet the needs of the building. Repairs can often resolve isolated issues, but if replacement parts are difficult to source or the system no longer aligns with the current fire risk assessment, an upgrade may be the safer and more cost effective option. A professional engineer can assess whether repair, partial upgrade or full replacement is the most appropriate route.
Can fire alarm maintenance be carried out with minimal disruption?
Yes, fire alarm maintenance can usually be planned to minimise disruption to normal business operations. For commercial buildings, engineers can agree suitable times for testing, notify relevant staff, and work around operational needs where possible. Some sounder testing may still be required, but clear communication helps reduce disruption for employees, visitors, residents or customers. This is especially important in hotels, schools, healthcare settings and other busy environments.
Do building changes affect fire alarm maintenance requirements?
Yes, changes to the building can affect whether the fire alarm system remains suitable. Refurbishments, layout changes, new rooms, altered escape routes, increased occupancy or changes in building use may mean detectors, call points or sounders need to be repositioned or added. Fire alarm maintenance visits can help identify where the existing system no longer matches the building layout, but any significant building change should also trigger a review of the fire risk assessment and alarm design.

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