How we deliver practical retrofit learning
Retrofit training.
Accredited retrofit training with small cohorts, real tutor support and flexible online and classroom options, built around PAS 2035 and PAS 2038 practice.
A practical approach to retrofit training.
Our retrofit courses combine expert tuition with real-world learning, giving you the confidence, knowledge and credentials to deliver high-quality retrofit and energy efficiency work across the UK housing sector.
Whether you’re looking to become a Retrofit Assessor, a Retrofit Coordinator, a Domestic Energy Assessor, or if simply want to understand the principles behind PAS 2035 and PAS 2038, Synergy provides the right level of training for your role and experience.
We offer flexible online and classroom delivery, small cohorts, structured support and funded opportunities through the Government’s Warm Homes Skills Programme.
Qualify with Synergy.
Flexible, accredited learning built for professionals, by professionals.
Study anywhere
Online and hybrid delivery with live tutor sessions, flexible schedules and on-demand access.
Real tutor support
One-to-one feedback, structured guidance and practical assessment from qualified trainers.
Pathways from Level 2–5
Progress seamlessly from foundational awareness through to full Retrofit Coordinator status.
Funded opportunities
Access support via the Warm Homes Skills Programme or CITB grants to reduce your costs.
Our retrofit skills pathway.
Build your knowledge and credentials from introductory awareness through to full professional coordination.
Level 2
Foundation learning and awareness
- CarbonLite™ Retrofit Foundation
- Understanding Building Physics
- PAS 2038 Awareness
Level 3
Technical retrofit practice
- Domestic Energy Assessor
- Retrofit Assessor
- Traditional Buildings
- Introduction to Retrofit
- Practical Retrofit Coordination
Level 5
Leadership and quality management
- Retrofit Coordinator
We also deliver PAS 2030 and MCS awareness and quality management training for installers and coordinators.
Explore our courses.
Select a course below to learn more and check funding options.
Level 3 Domestic Energy Assessment
& Level 3 Retrofit Assessor
Standard route
- ABBE accredited dual qualification
- Templates & fieldwork guidance
- Online and practical elements
- Subsidised places available
Subsidised price: £695 + VAT
Level 3 Domestic Energy Assessment
& Level 3 Retrofit Assessor
6-day Bootcamp
- ABBE accredited dual qualification
- Hands-on, tutor-led learning
- Real-world project-based assessment
- Subsidised places available
Subsidised price: £895 + VAT
Level 5 Diploma in Retrofit Coordination and Risk Management
Flexible delivery
- ABBE accredited
- eLearning with full tutor support
- Flexible delivery and online workshops
- Subsidised places available
Subsidised price: £695 + VAT
Level 3 Award in Introduction to Domestic Retrofit
- Fully-understand the retrofit sector
- Clear onward routes to further training
- Ideal for new entrants or those changing career
- Subsidised places available
Subsidised price: £125 + VAT
Level 2 Award in PAS 2038 Awareness for Non-Domestic Retrofit
- Transition from domestic to commercial retrofit
- Fully-aligned with PAS 2038
- Onward opportunities (e.g., NDEA training)
- Subsidised places available
Subsidised price: Please call
Level 3 Award in Energy Efficiency for Older & Traditional Buildings
- ABBE and NOCN accredited
- Risk-led design principles and case studies
- PAS 2035-aligned best practice
- Subsidised places available
Subsidised price: £150 + VAT
CarbonLite™ Retrofit Foundation
Level 2 equivalent
- AECB-aligned course
- Understand heat, moisture and ventilation
- Foundation for PAS 2035 roles
- Tutor-supported, online delivery
Subsidised price: £395 + VAT
PAS 2030 & MCS Quality Management System & Support
- Accredited CPD
- Understand certification and compliance
- Includes 1-year Trade Engine QMS license
- Ideal for installation firms and their coordinators
Price: £595 + VAT
Level 3 Award in Practical Retrofit Coordination & Lodgement
- GQA accredited
- Real-world Retrofit Coordination workflows
- Best-practice PAS 2035 evidence templates
- Tutor-supported with flexible delivery
Price: £695 + VAT
Further retrofit training courses.
Although we currently have heavily subsidised places for many of the courses outlined above, we are also able to offer a number of complimentary training opportunities. Though not funded, we always try to offer a cost-effective solution to all our learners.
You may also be interested in:
- Level 4 Diploma in Construction Site Supervision for Retrofit
- Level 4 Diploma in Non-domestic Energy Assessment (NDEA)
- Level 3 Certificate in Non-domestic Energy Assessment (NDEA)
- Level 3 Certificate in On-Construction Domestic Energy Assessment (OCDEA)
- Level 3 Award in Energy Efficiency & Sustainability
- Level 3 Award in Understanding Repair & Maintenance of Traditional (pre-1919) Dwellings
- Level 3 Award in Damp, Mould and Condensation in Buildings
- Level 3 Certificate in Domestic Energy Assessment
- Level 3 Award in Domestic Retrofit Advice
- Level 3 Award in Understanding Building Fabric Defect Recognition and Reporting for Retrofit
- Level 2 Award in Understanding Damp and Mould in Domestic Dwellings
- Level 2 Award in Awareness of Legionella
Please feel free to contact us for an informal discussion about these further retrofit training courses and to register your interest.
Retrofit training FAQs.
Short answers to common questions. To discuss your specific needs, please contact us.
