Energy Performance Certificates inform consumers about the energy efficiency of properties for sale or rent, as well the energy efficiency of their own homes. With energy costs at historically high levels, and households facing major changes to the way we heat our homes as part of the transition to low carbon heating, EPCs need to be reformed to ensure the information and advice they provide is relevant to consumers' needs, accessible, and accurate and reliable

Which? has joined Citizens Advice, Nationwide and Energy UK to call on the energy minister to conduct an urgent review of consumer protections for households undertaking green upgrades to their homes

Analysis of ONS data on how the level and spread of prices of veterinary services has changed over time

Which?'s latest research looking into consumers' perspectives on online marketplaces and their views on safety responsibilities