A COMPARATIVE STUDY OF CRITICAL SUCCESS CRITERIA ON SUSTAINABLE HOUSING; A CASE OF - LOW INCOME HOUSING, SRI LANKA

Sustainable housing is a popular topic with regard to the SDG, sustainable communities and Sustainable cities. Although different researches have come up with regard to different CSC of specific contexts there are very limited studies on CSC on Sustainable low-income housing. This research aims to compare the CSC on Sustainable low-income Housing in designing stage in Sri Lankan Context. 18 CSC were derived from comprehensive literature review and re-examined through the 27 professionals and ranked from community on three locations. Relative Importance Index- RII, Min Max Normalization and Gap analyses were employed in the ranking process of Critical Success Criteria. The highest importance has been ranked with Efficiency use of water and energy, Users Satisfaction and Quality of Housing while least importance is ranked with Maintainability, Public Consultation and community participation and cater for Disables and by Literature, Experts and Community respectively. Anyway, Public Consultation and Community Participation, newly derived CSC which is highly ranked among community is to be concentrated among the professionals for the attention and applications in practices. The findings of the research would support to the designers, architectures, planners specialized in this field to ensure the successful delivery of sustainable housing.