BAFE registered fire alarm companyOrganisation 303184, scheme SP203-1

Fire alarm servicing and maintenance in London

Fire alarm servicing in London every six months to BS 5839-1, with a certificate and a written report after every visit.

Free survey and a written quote, or call 020 3393 1661. We reply within 7 to 24 hours.

BAFE registered Fire alarms

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Three questions about the system, then your number. Written quote before the first visit.

What kind of building is it?

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What each accreditation covers, and how to verify it

Servicing that keeps the paperwork current

Two visits a year, a certificate every time, and a written report you can hand straight to an inspector or insurer.

  1. Six-monthly visits

    The interval BS 5839-1 recommends for a commercial system, scheduled so it never slips.

  2. Certificate every visit

    A service certificate and a written report after each visit, recording what was tested and its condition.

  3. BAFE-certified technicians

    The same accredited team that installs systems services them, so nothing gets passed to a subcontractor.

  4. Takeover report

    Already under contract elsewhere? A free survey, then every device tested for £250 + VAT, up to 15.

Is fire alarm maintenance a legal requirement?

Under the Regulatory Reform (Fire Safety) Order 2005, the Responsible Person must keep the building's fire safety equipment, including the fire alarm system, in "efficient working order and in good repair". The Order doesn't state an interval, but the recognised way to meet that duty for a commercial system is the servicing regime set out in BS 5839-1. Skip it and you risk failed inspections, invalid insurance and, in the worst case, a system that doesn't work when it's needed.

Fire alarm servicing in a London period house: a ceiling detector tested from the floor with a smoke tester on a pole
A detector tested where it is fitted, on a service visit in October 2026.

Direct answer: yes, the Fire Safety Order 2005 requires the fire alarm to be kept in efficient working order, and BS 5839-1 sets the accepted way to do that: a competent-person service at least every six months, plus a weekly user test logged in the log book.

How often should a fire alarm be serviced under BS 5839-1?

BS 5839-1 recommends professional servicing at least every six months: two visits a year. Between visits, the Responsible Person carries out a weekly test of a single manual call point (rotating which one each week) and records it in the log book. Some higher-risk or larger systems are serviced more frequently; your fire risk assessment and the servicing organisation's judgement decide. The essentials:

TaskHow oftenWho does it
Test one manual call point, note in log bookWeeklyYour staff (Responsible Person)
Professional inspection & service to BS 5839-1At least every 6 monthsCompetent technician (us)
Review as part of the fire risk assessmentAnnually / on changeFire risk assessor

What's included in a fire alarm service visit?

Each six-monthly visit is a full BS 5839-1 inspection, not a quick look at the panel:

  • Control panel: indicators, controls, fault and disablement functions, event log.
  • Detectors & call points: a proportion tested on a rolling programme so every device is checked across the year.
  • Sounders & visual alarm devices: audibility and, where fitted, VAD coverage.
  • Batteries & standby supply: the system must run on backup power if the mains fails.
  • Cause and effect: that the right outputs (evacuation, door releases, plant shutdown) fire on activation.
  • Log book & certificate: we update the log and issue a service certificate recording what was tested and the system’s condition.

What do you get after every visit?

A weakness we hear about constantly when clients switch to us is providers who visit, tick a box and leave nothing behind. We do the opposite: after every service you receive a written report of what was tested, any faults found, and clear advice on remedials, plus the service certificate your insurer, landlord or fire inspector will ask for. All our services support compliance with insurance policies.

Managing several buildings for clients? Fire alarm maintenance for managing agents covers one schedule and a certificate per building.

Which systems and brands do you maintain?

We service both addressable and conventional systems, and as an approved installer with Fike and C-TEC we're well placed to maintain those panels in particular, see our Fike service and C-TEC service pages. We also maintain systems from other manufacturers.

Switching from another maintenance provider

You are not tied to the company that installed your system. If your current provider is slow to respond, vague on pricing, or leaves no paperwork, we can take over. It starts with a free survey and a takeover report, £250 + VAT for up to 15 devices. We test the system, report honestly on its condition and compliance, and move it onto a six-monthly schedule.

  1. Takeover report

    We test every device on your existing system and report on its condition, compliance and any outstanding faults.

  2. Clear plan and price

    You get a written summary and a maintenance quote, with the price explained. No pressure to proceed.

  3. Onto a compliant schedule

    We set up (or bring current) your log book and start six-monthly servicing, with a certificate after each visit.

Read more on the fire alarm takeover page.

What servicing costs a year

Servicing is £150 + VAT a visit for up to 15 devices, and £15 + VAT a visit for each device after that. BS 5839-1 expects two visits a year, so the figure below is the yearly cost.

  • The two visits a year BS 5839-1 expects, with the logbook and certificate kept straight.

    devices

    £150 + VAT a visit for up to 15 devices, two visits a year. Each device after that is £15 + VAT a visit.

What moves a fire safety price, and where the money actually goes

What a real service visit looks like

Both jobs get called the same thing on the invoice. This is what actually differs.

  1. Scope Panel, detectors, call points, sounders, batteries and standby supply BS 5839-1 A quick look at the panel and a sticker on the box
  2. Coverage A rolling programme so every device is tested across the year Every device The same few devices tested every visit
  3. Records Certificate and written report handed over on the day Every visit A certificate that arrives weeks later, if at all
  4. Faults Remedials explained and quoted in writing before any work Priced up front Faults noted and left for someone else to price

How it works

Four steps, the price agreed in writing before anyone starts, and one accredited team from survey to certificate.

  1. 01

    A clear look at your system

    We look at the panel, the devices and the log book, and tell you where you actually stand.

  2. 02

    A schedule and a price

    A six-monthly plan with the price explained in writing before anything is agreed.

  3. 03

    First service visit

    Panel, detectors, call points, sounders, batteries and standby supply, all tested and logged.

  4. 04

    Certificate and log book

    You get the certificate and a written report, and the log book is brought current.

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What if something is already wrong?

A service visit finds faults; it is not the same job as chasing one. If your panel is standing in fault today, or the same detector keeps triggering, that is fire alarm repair and fault finding and it starts with the panel event log rather than the service schedule.

Fire alarm maintenance, your questions answered

How often does a commercial fire alarm need to be serviced?

BS 5839-1 recommends that a commercial fire alarm system is inspected and serviced by a competent person at least every six months, so two service visits a year. On top of that, the Responsible Person should carry out a weekly test of a manual call point and keep a log book. We provide the six-monthly servicing and issue a certificate after each visit.

Is fire alarm maintenance a legal requirement?

The Regulatory Reform (Fire Safety) Order 2005 requires the Responsible Person to keep fire safety equipment, including the fire alarm, in efficient working order and in good repair. It does not name a service interval, but the recognised way to meet that duty for a commercial system is the six-monthly servicing recommended in BS 5839-1, plus the weekly user test.

What happens during a fire alarm service visit?

A BS 5839-1 service covers the control panel, a proportion of detectors and call points tested on a rolling programme so all devices are checked across the year, sounders and visual alarm devices, batteries and standby power supply, and the log book. We identify any faults, advise on remedials, and issue a service certificate recording what was tested and the system’s condition.

Do I need to keep a fire alarm log book?

Yes. BS 5839-1 expects a log book recording weekly tests, servicing, faults and any changes to the system. It is the evidence a fire inspector, insurer or landlord will ask for. If your log book is missing or out of date, we can set one up and bring it current as part of taking on your maintenance.

Can you weekly-test my alarm for me?

The weekly test is a quick user check, activating one manual call point (a different one each week) to confirm the system triggers, and is normally done by your own staff, with the result noted in the log book. We show you how during handover. Our role is the six-monthly professional service and any remedial work, which needs qualified technicians.

How much does fire alarm maintenance cost in London?

Servicing is £150 + VAT a visit for up to 15 devices, and BS 5839-1 expects two visits a year, so £300 + VAT a year. Each device after the first 15 is £15 + VAT a visit. If you are switching from another provider, the survey is free and the takeover report is £250 + VAT for up to 15 devices.

Where this comes from

We name the standard rather than quoting it. British Standards are copyright of BSI and have to be bought from them; the links above are to the publisher so you can check any figure on this page against the source.

Free survey · No obligation

Get your fire alarm on a compliant schedule

Servicing is £150 + VAT a visit for up to 15 devices. Switching provider? The survey is free and the takeover report is £250 + VAT. Certificate and written report after every visit.

  • BAFE SP203-1 registered for fire alarms, Fike and C-TEC certified
  • Written quote before any work starts
  • Called back within 7 to 24 hours