What matters most when renovating a building – lower bills, comfort, cost, or earthquake safety?
Lower energy bills, living comfort, investment cost, earthquake safety or environmental impact – which renovation benefits matter most? In five European countries, we are gathering the views of building owners, residents, building managers, professionals and policymakers. The survey takes 10 minutes and is open until 30 September 2026. Building renovation can deliver several benefits at the same time, but these can often involve trade-offs: a comprehensive energy renovation can reduce energy costs and emissions, but requires a larger investment; seismic strengthening improves safety, but can mean longer and more disruptive construction works. How these benefits should be balanced is not just a technical question – it depends on what matters most to the people who live in, manage or finance…