Plumbers and heating and ventilating installers and repairers — SOC 2020 5315
Plumbers and heating and ventilating installers and repairers assemble, install, maintain and repair plumbing fixtures, heating and ventilating systems and pipes and pipeline systems in commercial, residential and industrial premises and public buildings for non-renewable and renewable energy.
Also calledHeat pump engineerHeat pump installerHeat pump technicianLow carbon heating technicianGas service technicianGas installation engineerand 102 more titles
Recruitment from abroad. Fewer than 10 sponsored work visas were granted for this job from July 2025 to June 2026. Home Office
Who does it
ONS · Annual Population Survey · April 2025 to March 2026
25%aged 55 or over
6.7%hold a degree
47%self-employed
WomenToo few in the survey to give a reliable figure
Age of plumbers
Age profile of plumbers
14%!
23%
19%
20%
18%
6.3%!
16–2425–3435–4445–5455–6465+
!Small sample: treat with cautionShow as table
16–24
14% (small sample)
25–34
23%
35–44
19%
45–54
20%
55–64
18%
65+
6.3% (small sample)
Highest qualification
Highest qualification held by plumbers
Degree or equivalent!6.7%
Higher education below degree!4.5%
A levels or equivalent58%
GCSEs or equivalent17%
Other qualifications7%
No qualifications!3.3%
!Small sample: treat with cautionShow as table
Degree or equivalent
6.7% (small sample)
Higher education below degree
4.5% (small sample)
A levels or equivalent
58%
GCSEs or equivalent
17%
Other qualifications
7%
No qualifications
3.3% (small sample)
Main employers: plumbing, heat and air-conditioning installation (65%), construction of residential and non-residential buildings (7.7%), manufacture of gas (2.2%), joinery installation (2%).
How to get in
Hold a degree
6.7%
as their highest qualification
Most common qualification
A levels or equivalent
held by 58%
Apprenticeships
6
from level 2
Apprenticeships take
18 months to 4 years
typically
T Levels
2
college courses for 16 to 19 year olds
Self-employed
47%
of people in the job
Routes in
Plumber
You can get into this job through:
College
You could complete a college course which may help you to find a trainee position with a plumbing company.
Courses include:
plumbing studies
plumbing and domestic heating
T Level in Building Services Engineering for Construction
Entry requirements
Entry requirements for these courses vary.
4 or 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths for a T Level
Apprenticeship
You can apply to do a Level 3 Advanced Apprenticeship to learn the skills needed to become a plumber. Apprenticeships include:
Plumbing and Domestic Heating Technician
Building Services Engineering Craftsperson
Gas Engineering Operative
You could also do a Low Carbon Heating Technician Level 3 Advanced Apprenticeship, if you want to become a heat pump engineer.
Entry requirements
You'll usually need:
no specific qualifications or experience to apply for a foundation apprenticeship
5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths, for an advanced apprenticeship
More about this route+
Foundation apprenticeship
You may be able to start in an assistant role by doing a Building Services Engineering Level 2 Foundation Apprenticeship.
You can apply for a foundation apprenticeship if you're aged 16 to 21.
If you're aged 22 to 24, you can apply if you:
have an education, health and care (EHC) plan
are in care or have been in care
are in prison or have been in prison
Other ways in
Work your way up
You may be able to start as a plumber's assistant or 'mate' and train on the job to qualify.
You'll usually need some GCSEs, including English and maths, along with good practical skills.
Apply directly
You could apply directly for jobs if you've got qualifications and several years' experience from related industries, like building services or heating and ventilation engineering.
What you’ll need
be on the Gas Safe Register to work with domestic gas heating systems
Registration and professional bodies
Registration
you'll need a Construction Skills Certification Scheme (CSCS) card or equivalent to train and work on a construction site
Professional and industry bodies
You can join the Chartered Institute of Plumbing and Heating Engineering for professional development training and industry news.
Further information
You can find out more about becoming a plumber from the Chartered Institute of Plumbing and Heating Engineering and Go Construct.
Routes in are from the National Careers Service job profile for plumber. Contains public sector information from the National Careers Service licensed under the Open Government Licence v3.0.
Heat pump engineer
You can get into this job through:
College
You could take a college course in a related subject like plumbing and heating, or a T Level in Building Services Engineering for Construction.
These courses teach you some of the skills you'll need to apply for a trainee plumber, heating and ventilation engineer, or gas service technician position with a company.
Once you've built up your experience, you could take extra training, usually lasting between 3 and 5 days.
This would include:
heat pump foundation knowledge
low temperature heating and hot water systems
individual heat pump technology
Entry requirements
Entry requirements for these courses vary.
4 or 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths for a T Level
Apprenticeship
You could apply to do an apprenticeship, such as:
Building Services Engineering Level 2 Foundation Apprenticeship
no specific qualifications or experience to apply for a foundation apprenticeship
5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths, for an advanced apprenticeship
More about this route+
Foundation apprenticeship
You can apply for a foundation apprenticeship if you're aged 16 to 21.
If you're aged 22 to 24, you can apply if you:
have an education, health and care (EHC) plan
are in care or have been in care
are in prison or have been in prison
Work your way up
You could train as a gas service technician, heating and ventilation engineer or plumber. You could then do additional training to become a heat pump engineer.
Training would cover:
low temperature heating and hot water systems
heat pump installation and maintenance
different types of heat pump technologies
Lots of organisations offer training in heat pump installation. You can search for heat training providers in your local region.
Registration and professional bodies
Professional and industry bodies
You could join the Heat Pump Association (HPA) for professional development opportunities.
Further information
You can get more advice on heat pump careers and training from the Chartered Institute of Plumbing and Heating Engineering (CIPHE).
Routes in are from the National Careers Service job profile for heat pump engineer. Contains public sector information from the National Careers Service licensed under the Open Government Licence v3.0.
Gas service technician
You can get into this job through:
College
You could do a college course that would teach you some of the skills you need to apply for a trainee position with a gas engineering company.
Courses include:
plumbing and heating
refrigeration and air conditioning
T Level in Building Services Engineering for Construction
To fully qualify as a gas service technician, you'll need a recognised gas industry qualification, for example a Level 3 Diploma in Gas Utilisation Installation and Maintenance.
You will normally need to be working to complete a level 3 qualification.
Entry requirements
Entry requirements for these courses vary.
4 or 5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths for a T Level
Apprenticeship
You can apply to do an apprenticeship to train as a service technician. For example:
Building Services Engineering Level 2 Foundation Apprenticeship
Gas Engineering Operative Level 3 Advanced Apprenticeship
Entry requirements
You'll usually need:
no specific qualifications or experience to apply for a foundation apprenticeship
5 GCSEs at grades 9 to 4 (A* to C), or equivalent, including English and maths, for an advanced apprenticeship
More about this route+
Foundation apprenticeship
You can apply for a foundation apprenticeship if you're aged 16 to 21.
If you're aged 22 to 24, you can apply if you:
have an education, health and care (EHC) plan
are in care or have been in care
are in prison or have been in prison
Other routes
You may be able to have your experience and skills assessed through the Accredited Certification Scheme to get a recognised competency certificate.
This assessment is aimed at experienced engineers who work in related industries, like plumbing, heating or ventilation.
What you’ll need
be on the Gas Safe Register to work with domestic gas heating systems
Registration and professional bodies
Further information
You can get more advice about gas industry careers from Energy & Utilities Careers & Jobs.
Routes in are from the National Careers Service job profile for gas service technician. Contains public sector information from the National Careers Service licensed under the Open Government Licence v3.0.
Kitchen and bathroom fitter
You can get into this job through:
College
You could take a college course, which would give you some of the skills needed to start as a trainee in this job.
Courses include:
construction skills
carpentry and joinery
plumbing studies
fitted interiors (construction)
kitchen and bathroom installation skills
Entry requirements
Entry requirements for these courses vary.
Apprenticeship
You could apply to do a Fitted Interiors Installer Level 2 Intermediate Apprenticeship to get into this job.
Apprenticeships in joinery, wall and floor tiling, or plumbing may also be acceptable.
Entry requirements
You'll usually need:
some GCSEs, usually including English and maths, or equivalent, for an intermediate apprenticeship
Apply directly
You can apply for jobs if you've got experience and qualifications in a related construction trade like joinery, plumbing, tiling or plastering.
Registration and professional bodies
Career tips
You may need to travel to other parts of the country for some jobs, especially on commercial and industrial contracts.
Further information
You'll find more details about careers in kitchen fitting and bathroom fitting from Go Construct.
Routes in are from the National Careers Service job profile for kitchen and bathroom fitter. Contains public sector information from the National Careers Service licensed under the Open Government Licence v3.0.
Apprenticeships
6 for this job
Level 3About 4 years
Plumbing and domestic heating technician
You gain
Diploma in plumbing and domestic heating; Nationally Accredited Certification Scheme for Gas Fitting Operatives (ACS) Assessments…
Leads to
EngTech by the Engineering Council through The Chartered Institute of Plumbing and Heating Engineering (CIPHE…
IGEM IG/1 supplement 2 certification (Natural Gas) or IGEM IG/1 supplement 4…; Matters of Gas Safety Competency Accreditations to meet the requirements of the…
Contains public sector information licensed under the Open Government Licence v3.0. Source: Office for National Statistics licensed under the Open Government Licence v3.0. Occupations in demand and the Employer Skills Survey: Department for Education and Skills England. Immigration system statistics: Home Office. Contains public sector information from the National Careers Service licensed under the Open Government Licence v3.0.
This service uses the ESCO classification of the European Commission.
This service includes information from the O*NET 31.0 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA). Used under the CC BY 4.0 license. O*NET® is a trademark of USDOL/ETA. This service has modified all or some of this information. USDOL/ETA has not approved, endorsed, or tested these modifications. CC BY 4.0 licence.
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