After decade-long water cuts, Panvel gets relief as 135 MLD STP achieved mechanical completion on 14-Oct-2025. Tertiary-treated water will supply Garden City, New Panvel & Khanda Colony from 01-Nov-2025. Result: 24×7 supply, 15% reduction in tanker cost (₹1,200 → ₹1,020/month), property prices expected to inch up 3–4% as water-risk premium fades. We list 6 societies that will benefit first. Keywords: Panvel water supply, STP completion, property price impact.