Navi Mumbai · Maharashtra · 2023
A 1,200-unit economically weaker section housing layout in Kharghar node, designed around shared open spaces, passive ventilation, and walkable internal streets — setting a new benchmark for CIDCO's affordable housing programme.
The Kharghar EWS Housing Layout breaks from the point-block typology that has dominated CIDCO's affordable housing production since the 1970s. The 1,200 units are arranged in perimeter blocks of 4–5 storeys, each group enclosing a shared courtyard that functions as an extension of the dwelling — a place for drying, cooking, children's play, and neighbourly gathering.
Passive design principles were embedded at the layout scale: all units are cross-ventilated with a minimum 2.4 m ceiling height; windows are sized and positioned to allow through-breeze without requiring mechanical cooling for 9 months of the year. The orientation of blocks was optimised to minimise east and west-facing exposures, reducing internal heat loads by an estimated 23%.
“The brief asked for 1,200 units. We asked: 1,200 units, but for what kind of life? The layout grew from that question.”
— Lead Architect, Project Team
All 1,200 units were delivered with pucca walls, concrete roofs, individual sanitation, and piped water — and allotted entirely to BPL-listed households in the Kharghar node. The layout won the GRIHA 3-star rating for affordable housing, the first EWS project in Maharashtra to do so.