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Average Insulation Installer Salary in United Kingdom for 2026

An insulation installer in United Kingdom earns about 22,800 GBP a year. That's 67% 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 12,200 GBP a year, while the very top stretches to 34,300 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 an insulation installer make in United Kingdom?

Average salary
22,800 GBP
1,900 GBP per month
Lowest reported
12,200 GBP
1,016 GBP per month
Highest reported
34,300 GBP
2,858 GBP per month

A typical insulation installer working in United Kingdom brings home around 1,900 GBP a month before tax. Entry-level pay starts near 12,200 GBP, and the top of the ladder reaches roughly 34,300 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 insulation 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 insulation installer salary in Guernsey or Jersey, both of which pay in the same currency.

How insulation 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 insulation installers in United Kingdom earn less than 23,400 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 13,500 GBP (the 25th percentile), and a quarter clear 26,100 GBP (the 75th percentile). The middle 50% of insulation installers sit somewhere inside that band, which is where the typical reader of this page probably lives.

The very lowest reported salaries sit around 12,200 GBP. The highest stretch to 34,300 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.

12,200
Low
23,400
Median
34,300
High
13,500
25th
26,100
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in GBP

Insulation installer pay by experience in United Kingdom

Years of experience is the single biggest lever on pay for an insulation 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 insulation installer salary changes as you move through the career ladder.

  • 0-2 Years
    13,900 GBP
  • 2-5 Years
    +37% from previous
    19,000 GBP
  • 5-10 Years
    +33% from previous
    25,300 GBP
  • 10-15 Years
    +14% from previous
    28,900 GBP
  • 15-20 Years
    +6% from previous
    30,600 GBP
  • 20+ Years
    +9% from previous
    33,300 GBP

The single largest jump on the ladder is from 0 - 2 Years to 2 - 5 Years, where pay rises by about 37%. That is the point at which a insulation 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.

Insulation installer pay by education in United Kingdom

Education sits alongside experience as one of the biggest factors driving insulation 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 insulation installer salary in United Kingdom broken down by the highest level of education a worker has completed.

  • High School
    16,400 GBP
  • Certificate or Diploma
    +35% from previous
    22,200 GBP
  • Bachelor's Degree
    +50% from previous
    33,200 GBP

Insulation 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 insulation installers in United Kingdom earn an average of 23,100 GBP a year, while female insulation installers earn around 23,800 GBP. That works out to a 3% gap in favour of women, 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.

Insulation Installer gender pay gap

3%

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

Women 23,800 GBP
Men 23,100 GBP

Pay raises for an insulation 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 16 months, which works out to roughly 7% 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

Insulation 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.

29%

29% of insulation installers in United Kingdom reported a bonus of some kind in the past twelve months. That makes an insulation 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 1% to 3% of base salary. The remaining 71% of insulation 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

Insulation 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

Insulation installer salary by city and region in United Kingdom

Insulation 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
  • Bradford
  • Nottingham
  • Kingston upon Hull
  • Leeds
  • London
  • Bristol
  • Manchester
  • Coventry
LocationTypeAverageMedianRange
EnglandRegion44,500 GBP45,000 GBP23,300-70,000 GBP
ScotlandRegion30,300 GBP30,600 GBP17,500-49,200 GBP
BradfordCity27,600 GBP23,100 GBP12,400-39,100 GBP
NottinghamCity27,400 GBP23,600 GBP13,600-40,000 GBP
Kingston upon HullCity26,400 GBP26,200 GBP12,800-36,500 GBP
LeedsCity25,800 GBP25,800 GBP14,900-44,300 GBP
LondonCity25,800 GBP29,200 GBP12,800-43,500 GBP
BristolCity25,800 GBP25,700 GBP12,000-39,500 GBP
ManchesterCity25,700 GBP23,500 GBP14,900-37,800 GBP
CoventryCity25,700 GBP27,300 GBP12,800-39,300 GBP
EdinburghCity25,700 GBP23,600 GBP13,400-39,600 GBP
GlasgowCity25,500 GBP25,500 GBP14,900-43,500 GBP
LincolnCity25,300 GBP22,800 GBP10,000-35,600 GBP
ExeterCity25,300 GBP20,700 GBP11,400-35,300 GBP
WolverhamptonCity25,300 GBP24,800 GBP13,000-36,800 GBP
SomersetCity24,800 GBP26,500 GBP12,600-41,000 GBP
SheffieldCity24,800 GBP23,600 GBP13,900-41,300 GBP
NewcastleCity24,400 GBP22,400 GBP15,100-37,900 GBP
CardiffCity24,200 GBP28,800 GBP13,900-41,900 GBP
BirminghamCity24,200 GBP29,600 GBP12,500-39,800 GBP
LiverpoolCity24,200 GBP28,800 GBP13,900-38,900 GBP
SouthamptonCity23,800 GBP23,800 GBP12,800-36,600 GBP
WinchesterCity23,800 GBP22,000 GBP12,400-34,300 GBP
PortsmouthCity23,800 GBP26,400 GBP9,500-36,800 GBP
SwanseaCity23,800 GBP22,300 GBP12,800-34,400 GBP
HartlepoolCity23,800 GBP20,400 GBP12,200-33,300 GBP
NewryCity23,800 GBP22,800 GBP13,000-34,300 GBP
DerryCity23,700 GBP23,400 GBP11,900-33,800 GBP
OxfordCity23,700 GBP23,700 GBP10,000-34,300 GBP
LeicesterCity23,700 GBP27,600 GBP12,600-40,900 GBP
DerbyCity23,500 GBP26,400 GBP10,800-35,200 GBP
NorwichCity23,400 GBP20,000 GBP12,200-33,000 GBP
NewportCity23,400 GBP22,400 GBP11,300-37,200 GBP
PlymouthCity23,100 GBP25,400 GBP13,200-35,400 GBP
YorkCity22,800 GBP23,700 GBP13,500-35,600 GBP
WakefieldCity22,600 GBP23,000 GBP11,300-32,600 GBP
StromnessCity22,600 GBP22,100 GBP11,430-32,900 GBP
InvernessCity22,600 GBP23,000 GBP11,300-30,700 GBP
DundeeCity22,400 GBP22,800 GBP11,800-35,200 GBP
BelfastCity22,400 GBP22,800 GBP11,800-35,200 GBP
PeterboroughCity22,400 GBP24,800 GBP10,200-36,400 GBP
ArmaghCity22,400 GBP24,400 GBP12,800-34,800 GBP
PooleCity22,200 GBP22,800 GBP10,800-37,300 GBP
GloucesterCity22,100 GBP21,400 GBP12,500-35,400 GBP
AberdeenCity22,000 GBP23,800 GBP11,800-35,000 GBP
BrightonCity22,000 GBP23,800 GBP11,800-35,000 GBP
TruroCity21,700 GBP21,700 GBP12,400-34,100 GBP
LisburnCity21,700 GBP21,700 GBP12,200-32,600 GBP
RiponCity21,700 GBP18,900 GBP13,200-30,600 GBP
KirkwallCity21,400 GBP20,700 GBP11,000-32,900 GBP
SalisburyCity21,200 GBP18,900 GBP12,300-32,900 GBP
WellsCity21,100 GBP23,000 GBP8,390-33,200 GBP
AbingdonCity20,900 GBP23,000 GBP8,630-32,200 GBP
St DavidsCity20,900 GBP20,200 GBP10,800-29,100 GBP
WalesRegion20,700 GBP19,300 GBP11,900-32,600 GBP
Northern IrelandRegion20,700 GBP20,700 GBP10,800-35,400 GBP
ChesterCity20,200 GBP23,000 GBP11,300-34,100 GBP
CanterburyCity20,000 GBP20,000 GBP9,500-32,200 GBP
DurhamCity20,000 GBP22,200 GBP10,310-34,000 GBP
StirlingCity20,000 GBP21,500 GBP11,000-35,300 GBP
CambridgeCity20,000 GBP23,000 GBP10,800-35,100 GBP
StrontianCity19,400 GBP18,000 GBP12,400-30,800 GBP
BangorCity18,200 GBP22,600 GBP8,540-29,600 GBP

Insulation Installer in United Kingdom: FAQs

  • How much does an insulation installer make per month in United Kingdom?

    An insulation installer in United Kingdom earns about 1,900 GBP a month before tax, based on an annual average of 22,800 GBP.

  • What's the salary range for an insulation installer in United Kingdom?

    Entry-level insulation installers in United Kingdom start near 12,200 GBP. Top-end pay reaches around 34,300 GBP. The middle 50% of earners sit between 13,500 and 26,100 GBP.

  • Is the median insulation installer salary in United Kingdom higher or lower than the average?

    The median is 23,400 GBP, higher than the average of 22,800 GBP. Half of insulation installers in United Kingdom earn below the median, half earn above it.

  • What's the gender pay gap for insulation installers in United Kingdom?

    Men working as an insulation installer in United Kingdom earn around 3% less than women on average (23,100 vs 23,800 GBP a year).

  • Do insulation installers in United Kingdom get bonuses?

    About 29% of insulation installers in United Kingdom reported a bonus in the past 12 months. Reported bonuses ranged from 1% to 3% of base salary.

  • Do insulation installers earn more in the public or private sector in United Kingdom?

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

  • How often do insulation installers in United Kingdom get a pay raise?

    An insulation installer in United Kingdom sees a raise of around 9% every 16 months, equivalent to roughly 7% a year.