Is an intro retrofit course enough to work?

It's a foundation; most roles need a Level 3+ qualification (DEA, Assessor, Coordinator).

Understanding Domestic Retrofit Courses in the UK

Understanding Domestic Retrofit is the entry-level award for anyone new to the sector. This guide covers who takes it and where it leads.

Last reviewed: August 2026

Retrofit principles, the role of PAS 2035, energy in homes, and the measure types (insulation, heating, renewables).

Into DEA (L3), Retrofit Assessor (L4) and Coordinator (L5) roles, or advisory positions in housing and local authorities.

Is an intro retrofit course enough to work?: It's a foundation; most roles need a Level 3+ qualification (DEA, Assessor, Coordinator).