The COVID-  19 pandemic resulted in the compulsory quarantine of many of the world’s inhabitants, and by staying at home, several functional developments emerged in residential spaces in Jeddah that affected the role of the house as a contributor to individuals’ quality of life under the pressures of quarantine. Given the necessity of the apartments to adapt to these emerging developments, this study explores the determinants associated with the flexibility of residential apartments by looking at the extent to which they meet the new psychological, social, and cultural roles required by their users post-COVID-19.