05 Oct 2026 - 09 Oct 2026
Venue: Harrow (London)
Course Fee: £2599 £2299 + VAT
Start with £400 deposit.
5 Places Left
09 Nov 2026 - 13 Nov 2026
Venue: Harrow (London)
Course Fee: £2500 £2299 + VAT
Start with £400 deposit.
5 Places Left
07 Dec 2026 - 11 Dec 2026
Venue: Harrow (London)
Course Fee: £2500 £2299 + VAT
Start with £400 deposit.
5 Places Left
Combined Level 3 & 4 commercial EPC training
Complete an intensive five-day Non-Domestic Energy Assessor programme covering Level 3 and Level 4 commercial buildings, iSBEM software and the practical evidence required for your portfolio.
Format
Five-day classroom workshop
Coverage
NDEA Levels 3 & 4
Daily hours
9:30am–4:30pm
Assessment
Portfolio—no exam
Combined Level 3 & 4 course fee
£2,299 + VATCity & Guilds registration, iSBEM software training, assessment, certification and ongoing portfolio support are included in one professionally supported route to qualification.
Check live dates and pricesOne workshop. Two commercial building levels.
Training leads towards the City & Guilds Level 4 Diploma in Non-Domestic Energy Assessment and develops the technical, software and evidence-gathering skills required for commercial EPC work.
Learn how assessment requirements change as commercial buildings become more complex.
Work through software installation, data entry, modelling and EPC production exercises.
Complete one Level 3 and one Level 4 assessment with your tutor during the workshop.
Receive email and telephone guidance while completing the remaining three EPC assessments.
Learn with experienced tutors who connect regulation, building services and software to practice.
Understand the building categories
The combined route prepares you to recognise the characteristics, services and assessment demands associated with both commercial building levels.
Commercial buildings with no air conditioning or comparatively simple air-conditioning systems.
Buildings with uncommon characteristics, more complex HVAC and advanced control systems.
Your five-day classroom schedule
Work through the commercial EPC process with your tutor, complete practical iSBEM exercises and produce two portfolio EPCs during the workshop. There is no exam for this course.
Essential qualification costs included
The core registration, software training, assessment and portfolio journey are combined in one structured programme with support beyond the classroom.
A clear five-EPC portfolio pathway
Produce one Level 3 and one Level 4 commercial EPC with guided support during the five-day workshop.
Complete two additional Level 4 EPCs and one additional Level 3 EPC in your own time.
Receive ongoing support before your completed portfolio is assessed for certification.
Accessible entry. Advanced commercial outcome.
You should be comfortable using a computer, the internet and Microsoft Office. The programme then guides you through the commercial building knowledge and assessment workflow required for NDEA work.
Ready to progress into commercial EPC assessment?
Combined Level 3 & 4 NDEA curriculum
A practical programme covering non-domestic EPC regulation, commercial building fabric and services, iSBEM modelling and the case-study evidence required for your portfolio.