Assessment of Labour Informality in Residential Housing Construction Projects in Kathmandu District, Nepal
Student: Binaya Lamsal
Supervisor: Dr. Dinesh Sukamani
Submitted Date:
June, 2026
Abstract
Labour informality is a significant issue in Nepal’s construction industry, especially in
residential housing projects in the Kathmandu District. Even with the rapid growth of
urban areas, the employment practices in this sector remain largely unregulated, which
raises serious concerns about worker welfare, productivity, and the overall performance
of projects. This study aims to evaluate the level of labour informality, identify the key
causes, examine effects on workers, and propose strategies to promote formal
employment practices.
The research adopted a mixed method approach, combining quantitative and qualitative
techniques. Primary data were collected through structured questionnaires from 310
construction workers, while expert insights were collected using the Delphi technique.
Data interpretation was carried out using statistical tools including Principal Component
Analysis (PCA), descriptive statistics, and consensus analysis.
The findings reveal a strikingly high level of labour informality, with 84.2% of workers
falling into highly informal category based on a composite Formality Index. The
widespread absence of written contracts, lack of social security coverage, informal wage
payments, and absence of employment benefits points to how deeply informal
employment is embedded within this sector.
The PCA results identified five major factors contributing to labour informality, namely
socio-economic drivers, institutional and regulatory weaknesses, labour market and
employment structure, employer-driven incentives, and seasonal labour mobility.
Similarly, the identified effects were organized into five key dimensions, including
economic and employment instability, labour rights and social protection deficits, social
and psychological impacts on workers, project performance and productivity constraints,
and limited career advancement opportunities. These interconnected issues manifest as
job insecurity, irregular income, insufficient social protection, and poor working
conditions, all of which collectively harm workers’ well-being and hinder overall project
efficiency.
The analysis in the study concludes that informal labour markets in construction are
complex, multidimensional, deep-rooted and structural, calling for incentives and
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complementarity of interventions through policy and institutional arrangements. Based on
expert consensus, key strategies include strengthening labour law enforcement through
effective monitoring and compliance mechanisms, improving coordination among local
governments and labour-related agencies, expanding social security coverage for
construction workers, promoting the use of formal employment contracts, and enhancing
awareness of labour rights and the benefits of formal employment. These strategies
important to foster a more formal, inclusive, and sustainable construction labour market
in Nepal.
Keywords
Labour informality, residential housing, construction sector, Formality Index, Principal Component Analysis, Delphi technique.