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Average Hydroelectric Plant Technician Salary in United Kingdom for 2026

A hydroelectric plant technician in United Kingdom earns about 33,200 GBP a year. That's 52% 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 15,700 GBP a year, while the very top stretches to 49,400 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 hydroelectric plant technician make in United Kingdom?

Average salary
33,200 GBP
2,766 GBP per month
Lowest reported
15,700 GBP
1,308 GBP per month
Highest reported
49,400 GBP
4,116 GBP per month

A typical hydroelectric plant technician working in United Kingdom brings home around 2,766 GBP a month before tax. Entry-level pay starts near 15,700 GBP, and the top of the ladder reaches roughly 49,400 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 hydroelectric plant technician 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 hydroelectric plant technician salary in Guernsey or Jersey, both of which pay in the same currency.

How hydroelectric plant technician 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 hydroelectric plant technicians in United Kingdom earn less than 29,100 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 20,000 GBP (the 25th percentile), and a quarter clear 39,100 GBP (the 75th percentile). The middle 50% of hydroelectric plant technicians sit somewhere inside that band, which is where the typical reader of this page probably lives.

The very lowest reported salaries sit around 15,700 GBP. The highest stretch to 49,400 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.

15,700
Low
29,100
Median
49,400
High
20,000
25th
39,100
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in GBP

Hydroelectric plant technician pay by experience in United Kingdom

Years of experience is the single biggest lever on pay for a hydroelectric plant technician 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 hydroelectric plant technician salary changes as you move through the career ladder.

  • 0-2 Years
    19,200 GBP
  • 2-5 Years
    +34% from previous
    25,700 GBP
  • 5-10 Years
    +28% from previous
    32,900 GBP
  • 10-15 Years
    +16% from previous
    38,000 GBP
  • 15-20 Years
    +17% from previous
    44,300 GBP
  • 20+ Years
    +5% from previous
    46,400 GBP

The single largest jump on the ladder is from 0 - 2 Years to 2 - 5 Years, where pay rises by about 34%. That is the point at which a hydroelectric plant technician 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.

Hydroelectric plant technician pay by education in United Kingdom

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

  • Certificate or Diploma
    25,300 GBP
  • Bachelor's Degree
    +72% from previous
    43,500 GBP

Hydroelectric plant technician 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 hydroelectric plant technicians in United Kingdom earn an average of 32,300 GBP a year, while female hydroelectric plant technicians earn around 30,200 GBP. That works out to a 7% 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.

Hydroelectric Plant Technician gender pay gap

7%

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

Men 32,300 GBP
Women 30,200 GBP

Pay raises for a hydroelectric plant technician 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

Hydroelectric plant technician 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 hydroelectric plant technicians in United Kingdom reported a bonus of some kind in the past twelve months. That makes a hydroelectric plant technician 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 hydroelectric plant technicians 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

Hydroelectric plant technician: 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

Hydroelectric plant technician salary by city and region in United Kingdom

Hydroelectric plant technician 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
  • Edinburgh
  • Glasgow
  • Leeds
  • Cardiff
  • London
  • Wolverhampton
  • Manchester
  • Newcastle
LocationTypeAverageMedianRange
EnglandRegion61,800 GBP61,400 GBP30,700-95,100 GBP
ScotlandRegion42,800 GBP43,800 GBP21,100-66,400 GBP
EdinburghCity37,200 GBP37,300 GBP15,700-54,900 GBP
GlasgowCity36,700 GBP34,400 GBP20,400-57,200 GBP
LeedsCity36,600 GBP34,000 GBP20,300-55,200 GBP
CardiffCity36,600 GBP36,600 GBP19,400-54,100 GBP
LondonCity36,000 GBP36,800 GBP17,500-58,600 GBP
WolverhamptonCity35,500 GBP36,400 GBP14,200-51,900 GBP
ManchesterCity35,500 GBP33,800 GBP16,300-55,700 GBP
NewcastleCity35,300 GBP35,200 GBP16,800-54,100 GBP
SomersetCity35,300 GBP35,300 GBP19,200-54,600 GBP
LiverpoolCity35,300 GBP35,300 GBP16,900-54,300 GBP
BirminghamCity35,100 GBP35,600 GBP16,300-56,100 GBP
BristolCity35,000 GBP34,400 GBP19,200-54,500 GBP
LeicesterCity34,700 GBP36,500 GBP18,800-55,100 GBP
CoventryCity34,400 GBP30,300 GBP19,200-51,100 GBP
PortsmouthCity34,100 GBP34,400 GBP13,300-51,400 GBP
SheffieldCity34,000 GBP32,200 GBP19,300-53,300 GBP
YorkCity34,000 GBP32,300 GBP15,700-52,000 GBP
BrightonCity34,000 GBP37,200 GBP17,000-51,800 GBP
BelfastCity34,000 GBP34,100 GBP18,600-50,100 GBP
NottinghamCity34,000 GBP33,000 GBP16,800-50,600 GBP
Kingston upon HullCity33,600 GBP35,300 GBP17,000-52,000 GBP
HartlepoolCity32,900 GBP30,800 GBP16,400-49,000 GBP
SwanseaCity32,900 GBP33,600 GBP15,400-51,400 GBP
PeterboroughCity32,900 GBP33,500 GBP16,400-52,000 GBP
DerryCity32,900 GBP32,600 GBP13,300-48,000 GBP
SouthamptonCity32,900 GBP33,000 GBP17,000-49,700 GBP
DundeeCity32,900 GBP30,800 GBP16,400-49,000 GBP
LincolnCity32,600 GBP29,200 GBP15,700-48,000 GBP
BradfordCity31,700 GBP32,200 GBP16,900-51,400 GBP
OxfordCity31,400 GBP30,700 GBP18,400-49,700 GBP
ExeterCity31,400 GBP30,700 GBP17,100-45,300 GBP
NewportCity30,800 GBP32,600 GBP14,900-48,600 GBP
PlymouthCity30,600 GBP27,400 GBP15,700-49,000 GBP
DerbyCity30,600 GBP30,600 GBP15,100-48,500 GBP
AberdeenCity30,200 GBP35,100 GBP14,300-50,500 GBP
AbingdonCity29,600 GBP24,800 GBP13,500-43,400 GBP
CanterburyCity29,600 GBP24,800 GBP12,900-43,500 GBP
PooleCity29,600 GBP29,600 GBP17,100-45,300 GBP
ArmaghCity29,600 GBP33,300 GBP14,300-50,800 GBP
LisburnCity29,600 GBP24,800 GBP12,900-43,500 GBP
WalesRegion29,600 GBP30,300 GBP15,200-47,400 GBP
GloucesterCity29,400 GBP32,200 GBP14,000-47,400 GBP
RiponCity29,300 GBP29,000 GBP14,000-43,800 GBP
ChesterCity29,300 GBP29,100 GBP15,500-44,500 GBP
NorwichCity29,300 GBP26,900 GBP13,500-45,700 GBP
NewryCity29,300 GBP29,100 GBP15,500-46,700 GBP
StirlingCity28,900 GBP28,900 GBP14,500-48,200 GBP
WinchesterCity28,900 GBP28,900 GBP14,200-44,500 GBP
KirkwallCity28,800 GBP23,600 GBP14,300-42,600 GBP
TruroCity27,700 GBP26,200 GBP15,400-45,300 GBP
StrontianCity27,400 GBP25,700 GBP13,900-38,000 GBP
CambridgeCity27,400 GBP29,100 GBP12,400-45,200 GBP
St DavidsCity27,300 GBP27,800 GBP13,900-39,800 GBP
DurhamCity27,200 GBP31,400 GBP13,600-46,200 GBP
WellsCity27,100 GBP22,800 GBP15,500-39,500 GBP
StromnessCity26,900 GBP30,100 GBP13,400-46,400 GBP
Northern IrelandRegion26,900 GBP27,300 GBP13,100-45,000 GBP
WakefieldCity26,300 GBP29,600 GBP14,900-44,300 GBP
BangorCity26,300 GBP24,200 GBP14,500-41,500 GBP
SalisburyCity25,800 GBP27,300 GBP11,400-44,500 GBP
InvernessCity25,800 GBP29,000 GBP15,100-43,400 GBP

Hydroelectric Plant Technician in United Kingdom: FAQs

  • How much does a hydroelectric plant technician make per month in United Kingdom?

    A hydroelectric plant technician in United Kingdom earns about 2,766 GBP a month before tax, based on an annual average of 33,200 GBP.

  • What's the salary range for a hydroelectric plant technician in United Kingdom?

    Entry-level hydroelectric plant technicians in United Kingdom start near 15,700 GBP. Top-end pay reaches around 49,400 GBP. The middle 50% of earners sit between 20,000 and 39,100 GBP.

  • Is the median hydroelectric plant technician salary in United Kingdom higher or lower than the average?

    The median is 29,100 GBP, lower than the average of 33,200 GBP. Half of hydroelectric plant technicians in United Kingdom earn below the median, half earn above it.

  • What's the gender pay gap for hydroelectric plant technicians in United Kingdom?

    Men working as a hydroelectric plant technician in United Kingdom earn around 7% more than women on average (32,300 vs 30,200 GBP a year).

  • Do hydroelectric plant technicians in United Kingdom get bonuses?

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

  • Do hydroelectric plant technicians earn more in the public or private sector in United Kingdom?

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

  • How often do hydroelectric plant technicians in United Kingdom get a pay raise?

    A hydroelectric plant technician in United Kingdom sees a raise of around 9% every 17 months, equivalent to roughly 6% a year.