COMPLAINT CELL : 
Chennai Metropolitan Water Supply and Sewerage Board
| S.No. | New Area | Location | Office Address | Phone No |
| 1. | AREA-I | Thiruvottiyur | 19, Market Lane, Kaladipet, Thiruvottiyur, Chennai - 600 019 | 25991908 |
| 2. | AREA-II | Manali | No.162, Nedunchezhian Salai, Manali, Chennai-600 068 | 25940719 |
| 3. | AREA-III | Madhavaram | No.1, Perumal Koil Street, Madhavaram, Chennai-600 060. (Behind Madhavaram Bus Depot) | 25530100 |
| 4. | AREA-IV | Tondiarpet | No.10-C, Central Avenue Road, MKB Nagar, Ch-600 039 | 25984647 |
| 5. | AREA-V | Royapuram | No.1, M.C.Road, Royapuram, Chennai-600 021(Opp to Veera's Textiles) | 25904310 |
| 6. | AREA-VI | Thiru-Vi-Ka Nagar | No.2, Vadivelu II Cross Street, Perambur, Chennai-600 011 | 25517457 |
| 7. | AREA-VII | Ambattur | No.1, T.S.Krishna Nagar, Mogappiar East, Anna Nagar, Chennai-600 037 | 26562457 |
| 8. | AREA-VIII | Anna Nagar | 227, II Avenue, Near 12th Main Road, Anna Nagar, Chennai-600 040 | 26212101 |
| 9. | AREA-IX | Teynampet | No.1, Dr.Ranga Road, Abiramapuram, Chennai-600 018 | 24996796 |
| 10. | AREA-X | Kodambakkam | No.9, Muthukrishnan Street, T.Nagar, Chennai-600 017 | 28150059 |
| 11. | AREA-XI | Valasaravakkam | No.8A, Gangai Amman Koil Street,Alapakkam, Chennai-600 116 | 24867244 |
| 12. | AREA-XII | Alandur | No.1, New Street, Alandur, Chennai-600 016 | 22331606 |
| 13. | AREA-XIII | Adyar | No.42, First Main Road, Chennai-600 020 | 24451121 |
| 14. | AREA-XIV | Perungudi | No 1, Rajiv Gandhi Salai, OMR, Kottivakkam, Chennai - 600041 | 24545873 |
| 15. | AREA-XV | Sholinganallur | Kalaignar karunanidhi Salai, Sholinganallur, Chennai 600 119 (Near Corporation High School (Opp to Prithingradevi Temple). | 24500262 |