Gain the knowledge and practical skills required to carry out Retrofit Lead Assessments on non-domestic buildings in line with PAS 2038. This course is designed to support experienced professionals in progressing into a key role within whole-building retrofit projects.
✅Build on your existing expertise as an NDEA or energy professional
✅Learn how to assess, coordinate and manage retrofit assessment data
✅Understand your role within PAS 2038 and the wider retrofit process
Retrofit Lead Assessor Training
Develop the skills and knowledge required for Retrofit Lead Assessment. With flexible delivery options you can choose the study method that suits you best
| Online | In-Person | |
| Duration | 3 Days | 3 Days |
| Location | Remote, Online Delivery | Lutterworth, Leicestershire |
| Price | £1,095 + VAT | £1,400 + VAT |
| Format | Live online delivery led by expert trainers. Study from your home or office. | Classroom-based delivery with in-person support from expert trainers. |
| Competency Test / Portfolio | Open-book test required after completion. Successful candidates receive a Certificate of Competency in Non-Domestic Retrofit Assessment, meeting PAS 2038 requirements for Retrofit Lead Assessor. | |
| Ideal For | L4 NDEAs, ESOS Lead Assessors, Air Conditioning Inspectors and DEC Assessors looking to move into non-domestic retrofit. | |
What do Retrofit Lead Assessors do?
Retrofitting involves upgrading existing buildings to improve energy performance, reduce operational costs, and lower carbon emissions. For non-domestic buildings, this process must follow a structured, evidence-led approach in line with PAS 2038.
A Retrofit Lead Assessor (RLA) is responsible for initiating this process by ensuring that a building is properly assessed before any retrofit decisions are made. This role is typically undertaken by an upskilled Non-Domestic Energy Assessor (NDEA), combining existing expertise with additional retrofit-specific knowledge.
At this early stage of a project, the RLA gathers and manages the key information needed to understand how the building performs and where improvements can be made.
Moreover, Retrofit Lead Assessors will work closely with a Retrofit Lead Professional (RLP), who is responsible for overseeing the retrofit project and ensuring compliance with PAS 2038.
What does a Retrofit Lead Assessor undertake as part of a Retrofit Assessment?
A non-domestic retrofit assessment is a comprehensive evaluation of the building, which typically includes:
- Reviewing the building’s current energy performance, including EPC data and supporting evidence
- Producing or overseeing a detailed condition report covering the building fabric and services and Airconditioning inspection reports
- Considering how the building is used, including occupancy patterns and operational demands via
These assessments may be completed directly by the RLA or coordinated with other qualified energy assessors, ensuring all inputs meet PAS 2038 competency and quality requirements.
A retrofit assessment for non-domestic buildings will typically take longer than a standard energy assessment due to the scale, complexity and level of detail required.
Why become a Retrofit Lead Assessor?
For existing Non-Domestic Energy Assessors (NDEAs), becoming a Retrofit Lead Assessor is a natural progression, enabling you to expand your role and move into whole-building retrofit projects.
As PAS 2038 adoption grows and potential changes to MEES regulations drive demand, there is an increasing need for professionals who can deliver and coordinate high-quality assessments.
Upskilling as an RLA positions you at the start of the retrofit process, creating new opportunities while playing a key role in delivering compliant, effective retrofit projects.
Our training quality promise to you
Quality lies at the heart of what we do, and it all starts with the training that we offer. We strive to equip individuals with the skills and knowledge required to deliver quality energy assessment services. In a constantly evolving industry, staying current is key. Our close ties with the sector ensure our courses remain relevant and up to date, offering you knowledge that’s not only timely but timeless.
✔️ Expertise – our trainers are fully qualified and come with invaluable industry experience
✔️ Adaptability – we’re always fine tuning our courses based on your feedback
✔️ Personalised support – guidance that is tailored to your pace making learning with us as individual as you are
✔️ Transparent Pricing – our all-inclusive pricing means you focus on learning, not fees
✔️ Qualify with confidence – complete your course ready to tackle the industry and your role head-on, armed with practical skills and real-world knowledge
✔️ Support beyond training – As the UK’s largest government approved energy assessor scheme, we can provide technical support to you, not only during your training, but also into your career
Frequently Asked Questions
This course is designed for qualified Non-Domestic Energy Assessors (NDEAs), as well as ESOS Lead Assessors, Air Conditioning Inspectors and DEC Assessors looking to expand into non-domestic retrofit projects.
While the role is ideally suited to existing NDEAs due to their building assessment experience, other qualified energy professionals may also be eligible, provided they meet the required competency criteria.
You will develop the knowledge and practical skills needed to carry out Retrofit Lead Assessments in line with PAS 2038, including how to assess buildings, produce condition reports, and coordinate assessment data for retrofit projects.
This course is delivered in-person through classroom-based learning, led by experienced industry trainers who provide practical insights and guidance throughout.
The course is typically delivered over 3 days, providing an intensive but comprehensive overview of the Retrofit Lead Assessor role.
Yes, upon completion you will be required to undertake an open-book test and a which must be successfully completed to achieve certification.
Once you have successfully completed the course and assessment, you will receive a Certificate of Competency in Retrofit Lead Assessment, supporting your progression towards working as a Retrofit Lead Assessor in line with PAS 2038.
Becoming a Retrofit Lead Assessor allows you to move into a more advanced role within retrofit projects, positioning you at the start of the process and opening up new opportunities as demand for PAS 2038 expertise continues to grow.