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Plant mechanic

Plant mechanics repair and maintain heavy construction machinery so that projects can be completed efficiently and safely. As a plant mechanic, you’d conduct regular inspections on dumpers, excavators, cranes and more. You’d need a good understanding of how each machine works, and be able to repair them on-site or access replacement parts quickly.

Average salary*




Typical hours per week

42 - 44

Number employed in the UK


How to become a plant mechanic

You can gain the qualifications you need by doing a college course or an apprenticeship. You will also need to hold a full driving licence to work as a plant mechanic.

You may need Construction Skills Certification Scheme (CSCS) or Construction Plant Competence Scheme (CPCS) cards to work on a construction site. Find out more

College/training provider

You may need to go through a specialist college or training provider to gain the right qualifications.

You could study for a Level 2 Certificate in Heavy Vehicle Maintenance, Level 2 Diploma in Construction Plant or Machinery Maintenance or Level 3 Diploma in Plant Maintenance.

You’ll need:

  • 2 or more GCSEs at grades 9 to 3 (A* to D), or equivalent (level 2 course)
  • 4 - 5 GCSEs at grades 9 to 4 (A* to C), or equivalent (level 3 course)
  • A full driving licence.

> Find a course near you

> Funding advice


An apprenticeship with a construction firm or plant hire company is a good way into the industry.

Apprenticeships are open to anyone over the age of 16. To become a qualified plant mechanic you will need a full driving licence and your employer may require you to be over a certain age (18 or 25) for insurance purposes. As an apprentice, you will be fully employed by your company and expected to work a minimum of 30 hours a week. Your time will be split between on-the-job experience and a college or training provider.

You could complete an intermediate or advanced apprenticeship in Civil Engineering: Plant Maintenance.

You’ll need:

  • 1 - 4 GCSEs (including English and maths), or equivalent (intermediate apprenticeship)
  • 5 GCSEs (including English and maths) at grades 9 to 4 (A* to C) or equivalent (advanced apprenticeship).

> Find an apprenticeship near you

> Guide to apprenticeships

Work experience

Work experience is essential to gaining employment within the construction industry. Employers will always be pleased to see it listed on your CV. You may have experience of driving plant machinery or knowledge of motor vehicle engineering.

> Find out more about work experience

What does a plant mechanic do?

As a plant mechanic you could be:

  • Inspecting machines for defects, often using specialist computer equipment
  • Undertaking routine inspections of engines, gearboxes, hydraulics, electrical systems, tyres and frames
  • Dismantling and repairing or replacing faulty components
  • Reassembling and testing components to ensure they’re working safely
  • Checking new equipment before it’s used on site
  • Using reports to diagnose and find faults
  • Keeping records of work done to machinery
  • Explaining faults to colleagues and managers
  • Using a wide range of specialist hand and power tools, including sockets, spanners, screwdrivers, drills, lifting gear, and welding and cutting equipment
  • Working on building sites or in workshops, doing noisy, physically demanding and messy work.

How much could you earn as a plant mechanic?

  • Newly trained plant mechanics can earn £20,000 - £30,000
  • Trained plant mechanics with some experience can earn £30,000 - £40,000
  • Senior plant mechanics can earn in excess of £40,000
  • Self-employed plant mechanics can set their own pay rates.*

Salaries depend on location, employer and any overtime you may do.

* Salaries have been collected from multiple industry sources and have been updated as of 2019


Check out the latest Plant Mechanic vacancies: 

As these are external websites, the number of vacancies related to your preferred role may vary. New opportunities will be posted as they come up.

Career path and progression

Construction technologies are advancing fast, so even experienced plant mechanics need to keep training to stay up to date.

With time you could become a plant technician or technical service provider. Alternatively, you could progress to be a plant or site manager, or supervisor and earn a higher salary.

Some plant mechanics go into teaching or set up their own business and work as subcontractors.

Progression Opportunities

Explore the progression opportunities below

  • Current role Plant mechanic Ensure all machinery is maintained, carry out repairs & inspect construction equ...
    Read more
  • Current role Plant manager Take charge of all the heavy machinery used on construction sites & ensure it's ...
    Read more
  • Current role Instructor / assessor / tutor Further Education (FE) instructors, assessors and tutors teach construction skil...
    Read more
  • Current role Senior manager Working on different construction projects, you'll be responsible for managing y...
    Read more
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