In response to a call for proposals launched by the Colombian Society of Architects' PermanentCommission for Habitat Quality in 2007, a multidisciplinary team submitted a research project that was approved; the results of this study are commented and summarized on this paper.(housing, environment and users) and the assessment of its integral quality.As a result, professionals' responsibility An instrument designed to assess the quality of housing based on users' satisfaction was applied to a sample of 124 social housing units built between 2000-2007. The results have enabled the characterization of the subject of study