Five quick questions about your home and your goals. We'll tell you exactly which measures to prioritise — in the right order, for your budget.
This quiz gives you a starting point. A proper retrofit assessment confirms what's right for your specific house, checks grant eligibility, and sequences the work properly so you don't waste money or create problems (damp, ventilation, electrical capacity).
Book a free retrofit assessment →The quiz scores every retrofit measure (cavity wall, loft, IWI, EWI, solar, heat pump, ventilation, glazing, draught-proofing) against your inputs:
The top 3 measures are returned in the recommended sequence (fabric-first, then heating, then renewables — the order that gets you the best result without creating problems like overheating, damp or unbalanced ventilation).