Four app routes
Each RetrofitReady app now has a dedicated page with profession context, certification and testing notes, feature details, topic descriptions, and download badges.
PAS 2035 Retrofit Assessor revision with 480 questions across eight syllabus areas, including multi-answer and diagram-based practice.
Level 5 Retrofit Coordinator preparation with 600 PAS 2035 questions across domestic retrofit, risk, fabric, services, ventilation, MTIP, and monitoring.
Domestic Energy Assessor revision with 360 DEA questions covering safe practice, preparation, assessment, EPC production, and focused supplement units.
PAS 2030 Retrofit Installer revision with 480 questions across the two core units and six fabric measures, including multi-answer and diagram-based practice.
PAS 2035 Retrofit Assessor
A Retrofit Assessor is the site-based professional who records the evidence a Retrofit Coordinator needs before retrofit measures are designed. The assessor looks at the dwelling as a whole, not just one measure, and records the building fabric, services, occupancy, ventilation, condition, constraints, and supporting photographs.
Read MoreLevel 5 Retrofit Coordinator
A Retrofit Coordinator is the professional responsible for managing a PAS 2035 retrofit project from assessment through design, installation, handover, and evaluation. The coordinator checks that the right information is gathered, that risks are understood, and that the package of measures is suitable for the dwelling and the occupants.
Read MoreDomestic Energy Assessor
A Domestic Energy Assessor visits existing homes to collect the data needed for an Energy Performance Certificate. The assessor records the age, dimensions, construction, heating and hot-water systems, insulation evidence, glazing, lighting, and other property details used by approved EPC software.
Read MorePAS 2030 Retrofit Installer
A Retrofit Installer is the person or company that physically installs energy-efficiency measures — cavity, external, internal, loft, glazing, doors, and draught-proofing — under PAS 2030 as part of a PAS 2035 domestic retrofit project. The installer works to the coordinator’s design intent and specification rather than deciding the measure package alone.
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