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Average Insulation Installer Salary in Sierra Leone for 2026

An insulation installer in Sierra Leone earns about 21,121,400 SLL a year. That's 69% below the national average of 68,398,200 SLL.

Pay ranges widely from country to country and from role to role. The lowest reported salaries in Sierra Leone sit around 10,369,900 SLL a year, while the very top stretches to 33,001,000 SLL. Everything on this page is in Sierra Leonean leone (SLL, symbol Le), 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 Sierra Leone, 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.


How much does an insulation installer make in Sierra Leone?

Average salary
21,121,400 SLL
1,760,116 SLL per month
Lowest reported
10,369,900 SLL
864,158 SLL per month
Highest reported
33,001,000 SLL
2,750,083 SLL per month

A typical insulation installer working in Sierra Leone brings home around 1,760,116 SLL a month before tax. Entry-level pay starts near 10,369,900 SLL, and the top of the ladder reaches roughly 33,001,000 SLL 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.


How insulation installer pay ranges in Sierra Leone

A good way to think about salary in Sierra Leone is to look at the distribution rather than the headline average. Half of all insulation installers in Sierra Leone earn less than 21,599,000 SLL 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 14,400,800 SLL (the 25th percentile), and a quarter clear 27,841,200 SLL (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 10,369,900 SLL. The highest stretch to 33,001,000 SLL, 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.

10,369,900
Low
21,599,000
Median
33,001,000
High
14,400,800
25th
27,841,200
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in SLL

Insulation installer pay by experience in Sierra Leone

Years of experience is the single biggest lever on pay for an insulation installer in Sierra Leone, 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
    12,239,700 SLL
  • 2-5 Years
    +29% from previous
    15,838,200 SLL
  • 5-10 Years
    +38% from previous
    21,841,900 SLL
  • 10-15 Years
    +24% from previous
    27,001,700 SLL
  • 15-20 Years
    +7% from previous
    28,919,800 SLL
  • 20+ Years
    +7% from previous
    30,841,400 SLL

The single largest jump on the ladder is from 2 - 5 Years to 5 - 10 Years, where pay rises by about 38%. 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 Sierra Leone

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

  • High School
    15,838,200 SLL
  • Certificate or Diploma
    +42% from previous
    22,558,900 SLL
  • Bachelor's Degree
    +38% from previous
    31,201,500 SLL

Insulation installer gender pay gap in Sierra Leone

The gender pay gap is a stubborn feature of almost every labour market, and Sierra Leone is no exception. Male insulation installers in Sierra Leone earn an average of 22,198,500 SLL a year, while female insulation installers earn around 19,558,300 SLL. That works out to a 13% 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.

Insulation Installer gender pay gap

12%

Men earn this much more than women on average in Sierra Leone.

Men 22,198,500 SLL
Women 19,558,300 SLL

Pay raises for an insulation installer in Sierra Leone

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 Sierra Leone sees a raise of about 4% every 30 months, which works out to roughly 2% 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 Sierra Leone, the national average raise is around 4% every 29 months.

By industry

Industries with the highest pay raises in Sierra Leone:

  • 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 Sierra Leone

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.

12%

12% of insulation installers in Sierra Leone 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 0% to 4% of base salary. The remaining 88% of insulation installers reported no bonus at all over the same period.

Which careers pay bonuses in Sierra Leone

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 Sierra Leone is about 14% 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

12%

Public-sector workers earn this much more than private-sector workers in Sierra Leone on average.

Public sector 71,878,800 SLL
Private sector 63,000,700 SLL

Insulation installer salary by city in Sierra Leone

Insulation installer pay is not even across Sierra Leone. The chart below shows the highest-paying cities in the dataset, followed by the full location table.

  • Freetown
LocationTypeAverageMedianRange
FreetownCity23,280,700 SLL23,759,100 SLL11,399,200-36,358,600 SLL


Insulation Installer in Sierra Leone: FAQs

  • How much does an insulation installer make per month in Sierra Leone?

    An insulation installer in Sierra Leone earns about 1,760,116 SLL a month before tax, based on an annual average of 21,121,400 SLL.

  • What's the salary range for an insulation installer in Sierra Leone?

    Entry-level insulation installers in Sierra Leone start near 10,369,900 SLL. Top-end pay reaches around 33,001,000 SLL. The middle 50% of earners sit between 14,400,800 and 27,841,200 SLL.

  • Is the median insulation installer salary in Sierra Leone higher or lower than the average?

    The median is 21,599,000 SLL, higher than the average of 21,121,400 SLL. Half of insulation installers in Sierra Leone earn below the median, half earn above it.

  • What's the gender pay gap for insulation installers in Sierra Leone?

    Men working as an insulation installer in Sierra Leone earn around 13% more than women on average (22,198,500 vs 19,558,300 SLL a year).

  • Do insulation installers in Sierra Leone get bonuses?

    About 12% of insulation installers in Sierra Leone reported a bonus in the past 12 months. Reported bonuses ranged from 0% to 4% of base salary.

  • Do insulation installers earn more in the public or private sector in Sierra Leone?

    In Sierra Leone, the public sector pays an insulation installer about 14% more on average. Public-sector pay tends to be steadier; private-sector pay tends to offer bigger upside.

  • How often do insulation installers in Sierra Leone get a pay raise?

    An insulation installer in Sierra Leone sees a raise of around 4% every 30 months, equivalent to roughly 2% a year.