A Double Storey K-House is a multi-level prefabricated building designed to provide greater usable space within a compact footprint. Its lightweight steel-frame structure combines strength, stability and efficient modular construction for two-storey applications. Major structural and building components can be factory-manufactured under controlled conditions for consistent quality. The two-level design makes it suitable for families, staff accommodation, offices, rental units and project-based housing. Its modular layout can be customized according to room requirements, available space, functionality and project specifications. Prefabricated components help simplify transportation and reduce the amount of conventional construction work required on site. The structure can also be planned for future modifications, allowing greater flexibility as accommodation or space requirements change. With practical design, durable materials and faster installation, Double Storey K-Houses provide an efficient alternative to conventional multi-storey construction.