The 950-year-old Ambernath Shiv Temple in Thane district, protected by the ASI, faces deep cracks, localized collapses, and damaged sculptures—signaling urgent need for conservation. This analysis outlines a complete, evidence-based plan: rapid diagnostics, emergency shoring, micro-lime grouting, compatible lime mortars, anastylosis, and improved drainage. Readers discover how controlled visitor movement, protective canopies, and digital documentation…