About the Property Care Association (PCA) The Property Care Association (PCA) is the leading representative organisation for the UK’s building protection industry. Our skilled and audited membership operates across domestic, commercial and civil sectors in the structural repair, structural waterproofing, timber preservation, damp protection, flood remediation and invasive weed control industries. Focused on the complete building envelope, our members expertise helps protect the integrity and comfort of buildings and homes in both new build and refurbishment projects, guarding against problems such as moisture damage, damp, mould and decay. Our members also deliver cutting edge techniques to protect commercial and civil structures against water penetration and ground gases, as well using the latest scientific methods to tackle invasive weeds, including Japanese knotweed, across all urban, rural and watercourse environments.