Sustaining Traditionalism: an investigation into the vernacular transformation of the Khasi tribal houses of Sylhet

PurposeThis study aims at understanding the reasons causing the decline in the practice of traditional, regional architectural methods of creating house forms in the Khasia Punji at Jaflong, Sylhet area.Design/methodology/approachTwo main types of traditional and modern house forms were identified and studied in order to document and analyze the aspects of changes in the construction method and material uses, while the interviews together with observational, qualitative and descriptive study formed an insight into the changing socio-cultural dynamics and evolving lifestyle of the tribe. Apart from physical surveys, the primary data on settlement patterns over twenty years' time were reviewed through satellite imaging while the characteristics of local house forms were also collected from tourist photographs through time recorded in Google database.FindingsThe findings of this research have pointed out that in the case of the Khasi tribe, the shift in temporal context, accompanied by a shift in technological, socio-cultural and economic aspects, is fueling the transformation in the formal expression, material and methods of the house building.Research limitations/implicationsLimitations were posed in setting up more constructive and informative interview sessions with the Khasi people due to the coronavirus disease 2019 (COVID-19) situation which limited the survey outcomes in general.Practical implicationsThe scope of this study is to understand the changes and advances in socio-cultural, technological aspects of a society and their impact on the intricate patterns of life and customs that are evidently reflected in the transformation of built environments.Originality/valueThis research attempts to understand the causes behind the transformation of vernacular house forms, taking place in the Khasi village of Jaflong, Sylhet.