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Average Fire Alarm System Installer Salary in United Kingdom for 2026

A fire alarm system installer in United Kingdom earns about 30,200 GBP a year. That's 57% below the national average of 69,700 GBP.

Pay ranges widely from country to country and from role to role. The lowest reported salaries in United Kingdom sit around 14,000 GBP a year, while the very top stretches to 49,200 GBP. Everything on this page is in British pound (GBP, symbol £), which lets you compare numbers like-for-like without worrying about exchange rates.

The numbers here are pulled together from official government wage data, large independent salary surveys, and aggregated worker-reported pay. Most reported salaries include the benefits that are common in United Kingdom, such as housing or transport allowances, which is worth keeping in mind if you're comparing against a country where those are usually paid on top.

To turn a gross salary in United Kingdom into a take-home figure, use our United Kingdom salary after tax calculator, which works the latest tax brackets and contributions through the math for you.

How much does a fire alarm system installer make in United Kingdom?

Average salary
30,200 GBP
2,516 GBP per month
Lowest reported
14,000 GBP
1,166 GBP per month
Highest reported
49,200 GBP
4,100 GBP per month

A typical fire alarm system installer working in United Kingdom brings home around 2,516 GBP a month before tax. Entry-level pay starts near 14,000 GBP, and the top of the ladder reaches roughly 49,200 GBP for the most experienced and specialised people in the role.

The wide gap between low end and top end reflects how much pay can vary inside the same job title. A junior fire alarm system installer working at a small local employer earns very different money from a senior at a multinational. Skills, employer, city and years in the seat all push the number around. For a cross-country comparison, see the fire alarm system installer salary in Guernsey or Jersey, both of which pay in the same currency.

How fire alarm system installer pay ranges in United Kingdom

A good way to think about salary in United Kingdom is to look at the distribution rather than the headline average. Half of all fire alarm system installers in United Kingdom earn less than 35,300 GBP a year, and the other half earn more. That middle number is the median, and it is usually more useful than the average for answering "is my pay normal here".

Looking at the quartiles fills in the picture. A quarter of earners take home less than 23,200 GBP (the 25th percentile), and a quarter clear 45,400 GBP (the 75th percentile). The middle 50% of fire alarm system installers sit somewhere inside that band, which is where the typical reader of this page probably lives.

The very lowest reported salaries sit around 14,000 GBP. The highest stretch to 49,200 GBP, though only a small fraction of earners ever reach that level. If you are deciding whether your own offer or current pay is reasonable, work out which of those four bands you would fall into and use that as your reference point.

14,000
Low
35,300
Median
49,200
High
23,200
25th
45,400
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in GBP

Fire alarm system installer pay by experience in United Kingdom

Years of experience is the single biggest lever on pay for a fire alarm system installer in United Kingdom, ahead of education and almost any other single factor. The longer you have been in the role, the more your employer can trust you to handle complexity, mentor others and act independently, all of which command higher pay. The chart below shows how the typical fire alarm system installer salary changes as you move through the career ladder.

  • 0-2 Years
    16,100 GBP
  • 2-5 Years
    +27% from previous
    20,400 GBP
  • 5-10 Years
    +58% from previous
    32,300 GBP
  • 10-15 Years
    +22% from previous
    39,300 GBP
  • 15-20 Years
    +13% from previous
    44,500 GBP
  • 20+ Years
    +7% from previous
    47,800 GBP

The single largest jump on the ladder is from 2 - 5 Years to 5 - 10 Years, where pay rises by about 58%. That is the point at which a fire alarm system installer typically goes from "competent in the role" to "the person other people in the team learn from", and the market pays well for that step.

Fire alarm system installer pay by education in United Kingdom

Education sits alongside experience as one of the biggest factors driving fire alarm system installer pay in United Kingdom. Higher qualifications consistently pull higher salaries, but the size of the gap tends to be smallest at junior levels and widens as people move up. Two people in the same role with the same years of experience but different degrees can end up earning very different money once they reach mid-career.

Below is the average fire alarm system installer salary in United Kingdom broken down by the highest level of education a worker has completed.

  • High School
    19,200 GBP
  • Certificate or Diploma
    +63% from previous
    31,300 GBP
  • Bachelor's Degree
    +61% from previous
    50,300 GBP

Fire alarm system installer gender pay gap in United Kingdom

The gender pay gap is a stubborn feature of almost every labour market, and United Kingdom is no exception. Male fire alarm system installers in United Kingdom earn an average of 30,700 GBP a year, while female fire alarm system installers earn around 30,300 GBP. That works out to a 1% gap in favour of men, even when comparing people doing the same work.

A pay gap of this size has a real long-term cost. Over a typical thirty-year career it can add up to several years of pay, and it compounds through pensions, retirement contributions and bonus-linked stock. Some of the gap is explained by women being more likely to work part-time, take career breaks, or be steered toward lower-paying specialisations. Some of it is straightforward unequal pay for the same job, which is harder to defend.

Fire Alarm System Installer gender pay gap

1%

Men earn this much more than women on average in United Kingdom.

Men 30,700 GBP
Women 30,300 GBP

Pay raises for a fire alarm system installer in United Kingdom

Most countries hand out at least some kind of pay raise every year, typically when an employee's contract is reviewed or as a cost-of-living adjustment to keep wages roughly in step with inflation. The rhythm and size of those raises varies hugely between industries.

A typical worker doing this role in United Kingdom sees a raise of about 9% every 17 months, which works out to roughly 6% on an annual basis. That figure is the typical underlying rate; in years where inflation runs high you can usually expect a bit more, and in flat-economy years a bit less.

Across all jobs in United Kingdom, the national average raise is around 9% every 15 months.

By industry

Industries with the highest pay raises in United Kingdom:

  • Banking
  • Energy
  • Information Technology
  • Healthcare
  • Travel
  • Construction
  • Education

By experience level

Experienced workers tend to see larger raises. Retaining a senior is cheaper than replacing them, so employers fight harder for them.

  • Junior Level
    3% - 5%
  • Mid-Career
  • Senior Level
  • Top Management

Fire alarm system installer bonus rates in United Kingdom

Bonuses are the other half of total compensation, and they vary a lot between jobs and industries. Some roles are paid almost entirely in base salary; others lean heavily on bonus structures tied to revenue, project completion or company performance. Whether a job pays a bonus, how big it is, and how often it lands all factor into whether the headline salary is actually a good offer.

35%

35% of fire alarm system installers in United Kingdom reported a bonus of some kind in the past twelve months. That makes a fire alarm system installer a low-bonus role overall, which is useful context when you're weighing up a job offer where the base is below market.

Among those who did receive a bonus, the size of the payment varied substantially. Reported bonuses ranged from 0% to 4% of base salary. The remaining 65% of fire alarm system installers reported no bonus at all over the same period.

Which careers pay bonuses in United Kingdom

Revenue-facing roles tend to pay the biggest bonuses. Operational and support roles tend toward smaller, more predictable ones.

  • Finance
  • Architecture
  • Sales
  • Business Development
  • Marketing / Advertising
  • Information Technology
  • Healthcare
  • Insurance
  • Customer Service
  • Human Resources
  • Construction
  • Transport
  • Hospitality

Fire alarm system installer: public vs private sector pay

Public-sector pay in United Kingdom is about 7% more than private-sector pay for similar work. The private sector typically offers stronger upside and bigger bonuses; the public sector typically offers better benefits and stability.

Public vs private pay gap

6%

Public-sector workers earn this much more than private-sector workers in United Kingdom on average.

Public sector 72,700 GBP
Private sector 68,200 GBP

Fire alarm system installer salary by city and region in United Kingdom

Fire alarm system installer pay is not even across United Kingdom. The chart below shows the highest-paying cities and regions in the dataset, followed by the full location table.

  • England
  • Scotland
  • Leicester
  • Glasgow
  • Plymouth
  • London
  • Manchester
  • Liverpool
  • Bristol
  • Coventry
LocationTypeAverageMedianRange
EnglandRegion64,900 GBP68,900 GBP27,300-100,700 GBP
ScotlandRegion45,000 GBP41,500 GBP22,800-66,100 GBP
LeicesterCity37,300 GBP40,300 GBP18,400-59,800 GBP
GlasgowCity37,200 GBP34,900 GBP16,000-56,100 GBP
PlymouthCity37,200 GBP35,400 GBP17,100-55,600 GBP
LondonCity37,100 GBP38,700 GBP18,400-59,700 GBP
ManchesterCity36,400 GBP34,900 GBP19,400-58,600 GBP
LiverpoolCity36,200 GBP38,000 GBP20,300-59,500 GBP
BristolCity35,600 GBP39,000 GBP18,800-58,000 GBP
CoventryCity35,600 GBP33,000 GBP20,300-54,700 GBP
LeedsCity35,600 GBP35,400 GBP19,300-57,100 GBP
EdinburghCity35,600 GBP35,300 GBP20,300-54,100 GBP
SheffieldCity35,600 GBP39,600 GBP15,700-58,600 GBP
OxfordCity35,400 GBP33,000 GBP18,300-53,300 GBP
PortsmouthCity35,300 GBP36,400 GBP16,800-54,100 GBP
WolverhamptonCity35,300 GBP35,200 GBP17,000-52,800 GBP
NewcastleCity35,300 GBP33,800 GBP15,300-51,900 GBP
SwanseaCity35,100 GBP33,300 GBP18,400-53,500 GBP
SomersetCity35,000 GBP35,600 GBP18,000-57,900 GBP
Kingston upon HullCity35,000 GBP33,600 GBP20,200-54,200 GBP
BirminghamCity35,000 GBP40,500 GBP15,700-57,100 GBP
BradfordCity35,000 GBP35,100 GBP20,200-54,100 GBP
SouthamptonCity34,300 GBP33,000 GBP17,100-52,300 GBP
PeterboroughCity33,600 GBP37,200 GBP14,500-52,000 GBP
NottinghamCity33,600 GBP35,100 GBP19,200-51,100 GBP
CardiffCity33,600 GBP34,300 GBP18,400-55,200 GBP
NewportCity33,300 GBP36,000 GBP17,100-51,900 GBP
BelfastCity33,300 GBP36,900 GBP16,400-54,200 GBP
NorwichCity32,900 GBP35,500 GBP17,100-50,600 GBP
StirlingCity32,900 GBP30,200 GBP17,100-50,000 GBP
BrightonCity32,600 GBP33,000 GBP16,800-51,300 GBP
GloucesterCity32,600 GBP32,900 GBP15,100-49,200 GBP
AberdeenCity31,700 GBP35,300 GBP17,500-51,500 GBP
DerbyCity31,700 GBP35,300 GBP17,500-53,600 GBP
LisburnCity31,400 GBP30,200 GBP13,100-49,400 GBP
PooleCity31,400 GBP34,100 GBP17,100-50,300 GBP
ChesterCity31,300 GBP33,200 GBP13,900-47,600 GBP
BangorCity30,800 GBP26,400 GBP15,400-46,400 GBP
DerryCity30,700 GBP28,900 GBP17,100-44,500 GBP
ArmaghCity30,600 GBP30,300 GBP14,200-49,300 GBP
LincolnCity30,600 GBP30,800 GBP17,500-46,700 GBP
YorkCity30,600 GBP30,800 GBP17,500-46,700 GBP
DurhamCity30,300 GBP34,000 GBP15,300-49,300 GBP
CambridgeCity30,100 GBP30,100 GBP16,300-48,600 GBP
WellsCity29,600 GBP25,500 GBP12,900-43,500 GBP
SalisburyCity29,600 GBP32,200 GBP15,400-49,700 GBP
Northern IrelandRegion29,600 GBP29,400 GBP13,300-45,600 GBP
DundeeCity29,400 GBP31,700 GBP15,300-49,300 GBP
ExeterCity29,400 GBP31,200 GBP15,500-48,600 GBP
RiponCity29,300 GBP25,800 GBP13,300-45,000 GBP
InvernessCity29,200 GBP31,700 GBP14,900-45,800 GBP
CanterburyCity29,100 GBP29,100 GBP12,900-47,800 GBP
HartlepoolCity29,100 GBP34,100 GBP12,400-47,100 GBP
WalesRegion29,100 GBP29,100 GBP12,900-47,800 GBP
NewryCity29,100 GBP34,100 GBP12,400-47,100 GBP
AbingdonCity29,000 GBP26,500 GBP14,000-45,000 GBP
WakefieldCity27,700 GBP29,600 GBP13,500-44,500 GBP
TruroCity27,300 GBP29,200 GBP15,200-44,200 GBP
WinchesterCity27,200 GBP27,700 GBP12,400-42,700 GBP
StromnessCity26,900 GBP30,100 GBP11,800-45,000 GBP
StrontianCity26,400 GBP26,900 GBP14,300-44,800 GBP
St DavidsCity25,500 GBP25,800 GBP15,300-43,200 GBP
KirkwallCity25,500 GBP25,800 GBP15,300-43,200 GBP

Fire Alarm System Installer in United Kingdom: FAQs

  • How much does a fire alarm system installer make per month in United Kingdom?

    A fire alarm system installer in United Kingdom earns about 2,516 GBP a month before tax, based on an annual average of 30,200 GBP.

  • What's the salary range for a fire alarm system installer in United Kingdom?

    Entry-level fire alarm system installers in United Kingdom start near 14,000 GBP. Top-end pay reaches around 49,200 GBP. The middle 50% of earners sit between 23,200 and 45,400 GBP.

  • Is the median fire alarm system installer salary in United Kingdom higher or lower than the average?

    The median is 35,300 GBP, higher than the average of 30,200 GBP. Half of fire alarm system installers in United Kingdom earn below the median, half earn above it.

  • What's the gender pay gap for fire alarm system installers in United Kingdom?

    Men working as a fire alarm system installer in United Kingdom earn around 1% more than women on average (30,700 vs 30,300 GBP a year).

  • Do fire alarm system installers in United Kingdom get bonuses?

    About 35% of fire alarm system installers in United Kingdom reported a bonus in the past 12 months. Reported bonuses ranged from 0% to 4% of base salary.

  • Do fire alarm system installers earn more in the public or private sector in United Kingdom?

    In United Kingdom, the public sector pays a fire alarm system installer about 7% more on average. Public-sector pay tends to be steadier; private-sector pay tends to offer bigger upside.

  • How often do fire alarm system installers in United Kingdom get a pay raise?

    A fire alarm system installer in United Kingdom sees a raise of around 9% every 17 months, equivalent to roughly 6% a year.