This document provides guidance on resilience, specifically for providers of primary and community care and those who advise and support them. This Health Building Note (HBN) should be read in conjunction with HBN 00-07 Resilience planning for the healthcare estate. HBN 00-07 defines built environment resilience, as the ability of a building or engineering installation to withstand the impact of threats (man-made with malicious intent), and hazards (man-made or natural, without direct malicious intent).