Time and Cost Variations in Public Building Projects: A Case Study of CLPIU(BH) Projects in Kathmandu, Nepal

Abstract Nepal’s Public construction sector is facing problems of time and cost overruns. Several projects executed in Kathmandu by CLPIU(BH) are facing the same problems. It has eleven projects taken for this study, and the causes for variations, their impact, and preventive measures are analyzed. Data were collected from 110 respondents by survey tools like observations, a questionnaire, and interviews. Data were collected by different stakeholders like client, contractor and consultant. Generally, respondents had having technical background like an engineer, an architect, a project manager, a resident engineer, etc. The main factors for variation are found that administrative inefficiencies, changes in design, and unforeseen conditions. It has been recommended to improve proper planning, stakeholder communication, and adherence to legal procedure to minimize negative impact on project performance.