Nav Yuwan Co-op Housing Society
BZC enabled Asia’s first EDGE Advanced certification for an existing housing society, demonstrating that low-cost retrofits can deliver deep energy, water, carbon, and cost savings without demolition or resident displacement.
•25% energy savings in dwelling units after the retrofit.
•34.7% water savings following the retrofit.
•90% reduction in the site's annual common area maintenance costs.
•30% reduction in the annual maintenance costs for dwelling units.
•43.6 kWp solar plant installed on-site to power common area needs.
•<1 year Payback period on an investment of Rs 17,500 per dwelling unit
•Replacement of traditional ceiling fans with energy-efficient BLDC fans.
•Implementation of motion sensor and timer-based LED lighting in common areas.
Baseline energy, water, waste, and carbon audits; retrofit strategy and financial modelling; energy and water efficiency interventions; rooftop solar PV integration; resident engagement; EDGE Advanced certification facilitation (IFC / Sintali).
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