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Advance your career in the electrotechnology sector with the City & Guilds Level 3 Diploma in Electrical Installations. Build on your skills with advanced electrical theory and practical training to become a skilled electrical professional.
Based on reviews from major platforms


The Level 3 Electrical Installations Diploma is an advanced version of the Level 2 qualification, designed to build on the foundational skills you've developed. This course delves deeper into complex electrical theory, system design, and advanced practical techniques, preparing you for higher-level roles in the industry. With this qualification, you’ll expand your expertise in electrical installations and gain the skills needed to tackle more challenging projects on your path to becoming a fully qualified electrician.
The Level 3 Electrical Installation Course is perfect for individuals aiming to advance their careers as electricians in the building services engineering sector. This course is designed for those with a strong foundation in basic electrotechnical principles who wish to advance their skills.
Anyone who has completed the Level 2 Electrical Installation Diploma can continue their journey towards becoming a fully qualified electrician by enrolling in this Level 3 Electrician course. Additionally, the course is well-suited for those interested in exploring related fields, such as electrical engineering or electrical design, and for building on the knowledge gained in Level 2.
The City & Guilds (2365-03) Level 3 Diploma in Electrical Installations is delivered at the training centre in Barking, IG11 7BG. Led by experienced industry professionals, the course combines hands-on training with expert instruction to help you develop the skills and knowledge needed to succeed in the electrical installation industry.
This course provides you with the advanced skills required to excel in building services engineering. You will cover essential topics, including:
The total cost of the Level 3 Diploma in Electrical Installations is £3,500 (including VAT). You can either pay the full amount upfront or reserve your place by paying a £500 deposit (plus VAT). If you choose the deposit option, the remaining balance of £3,000 can be spread over 12 interest-free monthly payments of £241.67, provided you qualify for credit with our finance partners (credit eligibility will be assessed at checkout). If you need further information or feel unsure about any part of the process, feel free to contact us for assistance.
To enrol in this course, you must have successfully completed the City & Guilds Level 2 Diploma in Electrical Installations (2365-02). This qualification must have been obtained within the last 5 years to be eligible for enrolment.
Assessment throughout the course combines both practical and theoretical evaluations. You will complete a range of practical assessments, short-answer written tests, and multiple-choice exams designed to evaluate your knowledge and skills at various stages. To obtain the certification, learners must achieve a minimum of 52 credits.
📌 You will receive full support throughout the course. Our experienced tutors and assessors will guide you at every step, ensuring you have the assistance needed to successfully complete the assessments.
Upon successfully completing all assessments, you will be awarded the City & Guilds Level 3 Diploma in Electrical Installations (Buildings and Structures) 2365-03.
The Level 3 qualification opens the door to more advanced career opportunities and enhanced skills in the electrical industry.
Upon completing the Level 3 Electrical Installation qualification, you’ll be eligible for more advanced roles in the electrical industry, such as working with an electrician as a skilled electrical labourer or in other supervisory roles. On average, individuals in these positions can expect to earn between £20,000 and £35,000 per year, depending on factors such as experience, location, and employer. As you gain experience, progress through further qualifications, and take on more senior responsibilities, your earning potential will increase.
Gain knowledge on how sustainable technologies are integrated into modern electrical installations, focusing on their role in enhancing energy efficiency.
Expand your understanding of electrical theory, covering topics such as AC/DC systems, inductance, and electromagnetism, to build a strong foundation in electrical science.
Develop the skills needed to identify, troubleshoot, and repair faults in electrical systems, ensuring safety and reliability in your work.
Master the methods for inspecting, testing, and commissioning electrical installations, ensuring compliance with industry regulations and safety standards.
Learn the process of designing electrical systems tailored to various environments, from residential settings to large-scale industrial applications.
Explore the diverse career opportunities within the building services sector and gain valuable insights into the roles available in this growing industry.
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To enrol in the Level 3 Electrical Installation course, you must hold the City & Guilds Level 2 Diploma in Electrical Installations (Buildings and Structures) (2365-02). This qualification must have been completed within the last 5 years to be eligible for the Level 3 Electrical Installation program.
The Level 3 Electrical Installation course requires you to attend the training centre at Unit 7 Muirhead Quay, Barking, IG11 7BG for 16 to 18 weekends. During this time, you will complete theory lessons, practical training, and all required assessments.
Upon successfully passing all assessments, you will be awarded the City & Guilds Level 3 Diploma in Electrical Installations (Buildings and Structures) (2365-03), a qualification recognised in the electrical industry.
While the Level 3 Electrical Installation course is a significant step towards becoming an electrician, you will need to complete the City & Guilds 2357 NVQ Level 3 (Installation or Maintenance) and pass the AM2 Assessment to become a fully qualified electrician.
Yes, instalment payments are available for the Level 3 Diploma in Electrical Installations to make it more convenient for you to manage your course fees.
Yes, you have a 21-day ‘cooling off’ period after paying the deposit. During this time, you can request a full refund with no questions asked.
To fully qualify as an electrician, you must complete the City & Guilds 2357 NVQ Level 3 Installation or Maintenance and pass the AM2 Assessment. After this, you’ll be ready to pursue a career as a qualified electrician in the electrical installation industry.