Fire Alarm Maintenance
Contract Costs Explained

What a fire alarm service contract should cost, what it must include, the different contract levels available — and the questions you should ask before signing anything.

A fire alarm maintenance contract is not an optional extra — it is how you demonstrate that your legal duty to maintain your system in efficient working order is being met. But not all contracts are equal, and paying more does not always mean getting more.

What Does a Fire Alarm Maintenance Contract Cost?

The figures below represent typical annual contract costs for 2026 for a two-visit-per-year contract with a BAFE-accredited company. They are broad indications — actual costs will depend on your device count, location, contract level, and system age.

Premises SizeApprox. Device CountBasic p.a.Standard p.a.Full Cover p.a.
Small retail or cafe5–15 devices£180–£280£280–£420£420–£600
Small office (1 floor)10–25 devices£220–£350£350–£550£500–£750
Restaurant or pub15–40 devices£280–£450£450–£700£650–£1,000
Medium office or warehouse30–80 devices£380–£650£600–£1,000£900–£1,500
Hotel (small to medium)60–150 devices£650–£1,100£1,000–£1,800£1,600–£2,800
School or academy100–300 devices£900–£1,800£1,500–£2,800£2,200–£4,500
Large office or multi-floor150–400 devices£1,200–£2,500£2,000–£4,000£3,000–£6,500
HMO (Grade B/A system)10–40 devices£220–£420£380–£650£550–£950

Device Count Matters More Than Floor Area

The number of devices — detectors, call points, and sounders — is a more reliable indicator of contract cost than floor area alone, because it directly determines how long the service visit will take. Always ask a contractor to quote based on an actual device count rather than square footage. London and South East rates are typically 15–25% above these figures.


The Three Levels of Maintenance Contract

What is IncludedBasicStandardFull Cover
Two service visits per yearYesYesYes
Full device testing at each visitYesYesYes
Service certificate and reportYesYesYes
Inclusive call-outs (labour)No — charged separatelyYesYes — unlimited
Parts includedNoNo — charged at costYes
Defined response timeNoTypically 4–8 hoursTypically 2–4 hours
24/7 emergency coverNoSometimesYes
Best suited toSmall, low-risk premises with a modern reliable systemMost commercial premises — best balance of cost and coverHotels, care homes, high-occupancy or high-risk premises

Which Level is Right for You?

As a general principle — the higher the consequence of the system being out of service, the higher the level of contract you should carry. For premises where people sleep, where there are vulnerable occupants, or where system downtime would be seriously disruptive, the additional cost of full cover is usually well justified.


What Must a Compliant Contract Include?

Regardless of contract level, any contract claiming to maintain your system in accordance with BS 5839-1 must include the following as a minimum at each service visit.

1

Full Device Testing — 100% at Every Visit

Functional test of every automatic detector, every manual call point, and every sounder and visual alarm device. Not a sample — every device, every visit. This is a requirement of BS 5839-1.

2

Control Panel Inspection

Inspection and test of the fire alarm control panel including all indicators, cause-and-effect logic, and zone display.

3

Battery and Power Supply Test

Confirming adequate standby capacity to operate the system during a mains power failure.

4

Interface Testing

Check and test of all system interfaces — door releases, suppression links, ventilation control, lift recall.

5

Detailed Written Service Report

A report listing every device tested, results, deficiencies found, and recommended remedial works. Update of the fire alarm log book with the service certificate.

The Sample Testing Problem

Some contractors — particularly those offering suspiciously cheap contracts — do not test every device at every visit. They may test a percentage on a rotation, meaning some detectors go years without being individually checked. This is not compliant with BS 5839-1. Always ask your contractor to confirm in writing that 100% of devices are tested at every service visit.


How to Negotiate a Better Contract

1

Get at Least Three Quotes

The maintenance market is competitive. Three quotes from certified companies will give you a realistic market rate and genuine leverage. Tell each company you are comparing quotes.

2

Bundle Installation and Maintenance

If you are having a new system installed, negotiating a combined installation and maintenance contract with the same company almost always yields a better overall price.

3

Consolidate Multiple Sites

A portfolio contract with one certified company typically attracts a discount of 10–20% versus individual site contracts.

4

Consider a Longer Contract Term

Contractors prefer the certainty of a three-year contract. This often translates into a lower annual rate — but check price escalation clauses and exit terms carefully before signing.

5

Know What You Actually Need

A small, low-risk premises with a modern, reliable system does not need a full-cover contract. Be clear about your risk profile and push back on upselling to a higher tier than your circumstances warrant.

Watch the Small Print

Check for automatic renewal clauses — many contracts renew on a rolling basis with 90 days’ notice required to cancel. Check whether price increases are capped or uncapped. And confirm that all documentation — log books, service reports, and as-installed drawings — remains your property and will be handed over if you switch contractors.


Frequently Asked Questions

Is a maintenance contract a legal requirement?

There is no law that specifically requires a formal contract. What the RRO requires is that your system is maintained in efficient working order — and BS 5839-1 specifies this means two service visits per year by a competent person. In practice, a contract with a BAFE-accredited company is by far the simplest and most defensible way to demonstrate compliance.

Can I carry out the servicing myself?

Technically yes, if you can demonstrate the required competence — but BS 5839-1 sets a high bar. You would need knowledge of the standard, familiarity with your specific system, the correct test equipment, and the ability to produce a compliant service report. More importantly, self-servicing provides no independent third-party assurance, which is what the enforcing authority and your insurer will be looking for.

Should I use the company that installed my system?

There is no obligation to do so — any BAFE-accredited company can maintain your system. That said, the original installer will have the as-installed drawings and be familiar with the installation. If you do switch, ensure the incoming contractor receives all relevant documentation including the zone schedule and previous service history.

Price information: All figures shown are broad indications based on typical market rates in early 2026. Actual costs will vary depending on your system, location, device count, and chosen contractor. Always obtain detailed written quotes from certified companies. Last reviewed January 2026.

Want your maintenance contract reviewed?

A fire engineer can review your current contract, check it meets BS 5839-1, and advise on the right level of cover for your premises — independently, with no contractor agenda.

Book an independent review