Delhi Development Authority [DDA] — dda radhika appartment flat no 65 second floor sector 14 dwarka delhi 75-water seepage

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DDA Radhika appartment Flat No65 second floor sector 14 dwarka delhi 75

Dda radhika appartment flat no65 second floor sector 14 dwarka delhi 75-water sepage
I have been facing major water sepage problem in my flat. This is due to above flat of 3rd floor water logging as the same is closed for years and owner is unknown. Also the roof and outside walls has water logging and sepage problem. Please check and help to resolve and repair.