Metro Water Login — Chennai

The Chennai Metro Water login portal is a dedicated online platform hosted on the official CMWSSB website (typically accessible via cmwssb.tn.gov.in). It is designed to provide a single sign-on (SSO) solution for all water and sewerage-related services.

Before the portal existed, citizens had to visit zonal offices physically. Now, with a few clicks, you can:

Navigate to the official CMWSSB portal. The official URL is https://cmwssb.tn.gov.in. Beware of fraudulent third-party sites.

To use the portal, you must first register. You cannot log in without a valid Consumer Number. Here is the step-by-step registration process.

Chennai Metro Water login is your digital key to managing one of life’s essential utilities. By registering and using the official CMWSSB portal, you save time, reduce paper waste, and maintain a clear financial record of your water and sewerage tax payments.

Whether you need to pay your monthly bill, file a complaint about a leaking pipe, or transfer ownership of a connection, the process begins with a simple login. Bookmark the official website (cmwssb.tn.gov.in), keep your consumer number handy, and never worry about lost bills or long queues again.

Stay digital, stay ahead – one login at a time. chennai metro water login


Disclaimer: This article is for informational purposes only. The Chennai Metro Water portal interface and policies are subject to change. Always refer to the official CMWSSB website or contact their helpline (e.g., 1916) for the latest updates.

To access the Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) services, you can log in through the official CMWSSB Portal. Depending on your needs—whether paying taxes, booking a tanker, or applying for a new connection—you may need to use different specific sub-portals. Login & Registration Steps

You can log in using your registered mobile number, email, or CMC number. Visit the Website: Go to the official CMWSSB website. Select Service:

For Online Payment: Navigate to the Online Water Tax Payment section.

For New Connections: Use the New Connection Portal to create an applicant login. Enter Credentials: Provide your mobile number and password.

Register (If New): If you don't have an account, click "New Registration". You will need to provide your name, mobile number, and email, then verify your account via an OTP (One-Time Password). The Chennai Metro Water login portal is a

The Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB) has digitized most of its essential services to make managing water and sewerage needs easier for residents. Through the official Chennai Metro Water login portal, consumers can pay taxes, book water tankers, and track grievances without visiting a physical office. How to Access the Chennai Metro Water Login Portal

To use personalized services, you must first log in or register on the official platform. Visit the Official Website: Go to the CMWSSB portal .

Navigate to Online Services: Select the relevant service, such as "Water Tax & Charges Payment" or "Dial for Water". Enter Credentials:

Existing Users: Enter your registered mobile number or email and password.

New Users: Click on "Register" or "New User" to create an account using your mobile number and consumer details.

OTP Verification: Many services, like booking a tanker, use a secure OTP-based login system sent to your registered mobile number. Key Features of the Consumer Portal Disclaimer: This article is for informational purposes only

The online portal is a one-stop destination for several critical utilities:

Online Water Tax Payment: Pay your half-yearly water and sewerage taxes securely via UPI, credit/debit cards, or net banking.

Dial for Water (DFW 2.0): Residents can book water tankers online. Registration requires your CMC number and a unique mobile number.

Grievance Redressal: Register complaints about water supply, leaks, or sewage blocks and track their status in real-time.

New Connection Applications: Property owners can apply for new water/sewer connections by uploading documents like building plans and property tax receipts.

Download Receipts: You can view your payment history and download official receipts within 24 hours of a transaction. Chennai Metro Water Tax Calculation

Tax rates are based on the assessed annual value fixed by the Greater Chennai Corporation: Tariff | CMWSSB


After successful login, you can: