Plumbing and Domestic Heating Technician Level 3 Apprenticeship
Please note: we will only accept applicants who have already achieved a Level 2 Diploma in Plumbing. The Plumbing and Domestic Heating Technician Level 3 Apprenticeship at the College of North West London is designed for learners who want to build a career in plumbing, heating and building services engineering. This course prepares you to fit, service, maintain and repair domestic water, heating and drainage systems. You will develop the practical skills and technical knowledge needed to work safely and effectively in homes, buildings and construction sites, delivering high standards of workmanship and customer service. All apprentices develop core skills in plumbing and domestic heating systems, then specialise in one of three pathways: Domestic Gas Fired Hot Water Heating Appliances Technician, Domestic Air Source Heat Pumps and Solar Thermal Systems Technician, or Non-Domestic Plumbing Technician.
This plumbing and heating apprenticeship combines hands-on training with technical learning to prepare you for a wide range of installation, servicing and maintenance work.
You will learn how to:
- Plan, size and select plumbing and domestic heating systems to meet customer needs
- Install hot and cold water systems, heating systems, sanitary appliances and drainage pipework
- Work with above-ground and below-ground pipework, rainwater systems and building services components
- Test, commission and hand over plumbing and heating installations
- Carry out routine servicing, maintenance, fault finding and repairs
- Decommission plumbing and domestic heating systems safely
- Work with electrical supply and control systems linked to plumbing and heating equipment
- Follow health and safety legislation, approved codes of practice and industry standards
- Communicate effectively with customers, colleagues and other trades
You will also develop valuable transferable skills such as planning, problem-solving, teamwork, professionalism and customer service.
This plumbing and heating apprenticeship combines hands-on training with technical learning to prepare you for a wide range of installation, servicing and maintenance work.
You will learn how to:
- Plan, size and select plumbing and domestic heating systems to meet customer needs
- Install hot and cold water systems, heating systems, sanitary appliances and drainage pipework
- Work with above-ground and below-ground pipework, rainwater systems and building services components
- Test, commission and hand over plumbing and heating installations
- Carry out routine servicing, maintenance, fault finding and repairs
- Decommission plumbing and domestic heating systems safely
- Work with electrical supply and control systems linked to plumbing and heating equipment
- Follow health and safety legislation, approved codes of practice and industry standards
- Communicate effectively with customers, colleagues and other trades
You will also develop valuable transferable skills such as planning, problem-solving, teamwork, professionalism and customer service.
After completing this course, you can progress into a range of roles within plumbing, heating and building services, including:
- Plumber
- Domestic Heating Installer
- Domestic Heating Engineer
- Heat Pump Installer
- Non-Domestic Plumbing Technician
This apprenticeship can also support progression into more specialist technical roles and professional recognition, including EngTech through professional bodies such as CIPHE and CIBSE.
Assessment is carried out through workplace learning, on-programme training and completion of mandatory qualifications.
- Completion of the Level 3 Diploma in Plumbing and Domestic Heating
- Achievement of pathway-specific qualifications where required, such as ACS gas assessments for the domestic gas option
- Assessment of practical competence, technical knowledge and professional behaviours throughout the apprenticeship
English and maths qualifications must also be completed in line with apprenticeship funding rules where required.
- 4–5 GCSEs (grades 4–5), including English (and maths if required) (flexibility may apply)
- OR Level 2 qualification
- An interview may be required; we’ll be in touch after you apply to invite you to an interview if needed
- Alternative entry via relevant experience may be acceptable






