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:
When buying or selling a property, you must transfer the water connection to the new owner. The portal allows uploading of sale deed copies and mutation requests.
In a bustling metropolis like Chennai, where water management is critical for daily survival and economic activity, the Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB)—commonly known as Chennai Metro Water—has undergone a significant digital transformation. Gone are the days of standing in long queues under the scorching sun to pay water tax or file complaints.
Today, the gateway to all these services is the Chennai Metro Water Login portal. Whether you are a homeowner, a tenant, or a business owner, understanding how to access and navigate your online account is essential. This detailed guide will walk you through everything you need to know about the CMWSSB portal, from registration to troubleshooting common login issues.
You will be asked to provide:
Ravi's phone buzzed as the sun rose over Chennai, painting the Bay of Bengal in gold. He rubbed his eyes and opened the Chennai Metro Water app — the city's new portal for checking bills, reporting leaks, and scheduling tank refills. Today he had a mission: help his elderly neighbor, Mrs. Kumar, who’d been getting confused by paper bills and long queues.
He tapped the app and reached the login screen. A clean interface greeted him: two fields — Mobile Number and OTP — and a friendly tip: “One-tap secure login for Chennai residents.” Ravi entered his number, then watched as the OTP arrived within moments. He typed it in and a soft chime confirmed his access. chennai metro water login
Inside, the dashboard unfurled like a well-organized desk. A card showed Mrs. Kumar’s account with her flat number, last meter reading, and an overdue amount highlighted gently in orange. Below, a map pin marked her building and a “Report Issue” button pulsed faintly.
Ravi clicked the profile icon to switch accounts. The app asked for a quick biometric confirmation — a thumbprint scan — and seamlessly switched to Mrs. Kumar’s account. Her profile photo, a faded portrait from the 1990s, smiled back at him. He updated her contact number to a younger family member and added a note: “Authorize Ravi to manage payments.”
Next, he navigated to “Bills & Payments.” The overdue bill showed a breakdown: water usage, sewage charges, a small late fee. Ravi tapped “Pay Now.” The app presented multiple payment options — UPI, netbanking, and a new “Pay at Kiosk” choice for residents who preferred in-person payments. He chose UPI, authorized the transaction, and saved the receipt to Mrs. Kumar’s profile.
While he was there, he noticed a neighborhood alert: a burst main on the arterial pipeline near Marina Avenue. The alert had an estimated restoration time and a hotline number. Ravi tapped “Notify Neighbors” and a templated message was queued to be sent to all affected households, including Mrs. Kumar’s.
Curious, he opened “Service Requests.” A recent complaint from another street reported low pressure on the second floor. The app let users upload photos and videos; the requester had attached a short clip showing trickling water from the tap. The ticket had been assigned to a field crew with an expected visit within 24 hours. Ravi marked the note “Helpful — share with Mrs. Kumar” and attached the tweet-sized summary to her account.
Before closing, he explored settings and toggled on “Usage Insights.” A graph appeared, revealing Mrs. Kumar’s water consumption over the last year — a gentle upward curve in summer months. The app suggested two simple tips to reduce usage and an option to schedule a free efficiency check by municipal staff.
As he logged out, the app recommended a monthly digest email and offered to set calendar reminders for meter readings. Ravi sent both to Mrs. Kumar’s updated contact. He pocketed his phone feeling satisfied: in fifteen minutes, he’d transformed confusion into clarity, paperwork into a paid bill, and worry into proactive care. The Chennai Metro Water login portal is a
That evening, Mrs. Kumar called to thank him. “I don’t know how you did it,” she chuckled. “That new login was like magic.” Ravi smiled — it wasn’t magic, just thoughtful design: a simple, secure login that opened a small, steady stream of improvements to everyday life in Chennai.
Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB)
offers several distinct login portals depending on whether you are a residential consumer, an industrial applicant, or a service provider like a lorry owner. Primary Portals & Login Links General Consumer Login (ERP Portal):
Used for various administrative services and internal account management. Access this through the CMWSSB ERP Login Industrial New Connection Portal:
For industries seeking new water connections, use the dedicated CMWSSB Industrial Login Septic Tank Clearance (STC) Portal:
For consumers needing septic tank clearance or for lorry owners/drivers to manage trips, use the STC Portal Consumer Registration:
New users must click "Register" and provide a mobile number to book services. Service Tracking: The login portal allows residents to:
Lorry owners enter their vehicle number to submit trip progress and collect consumer PINs. stc.chennaimetrowater.in Online Bill Payment (No Login Often Required)
For many standard bill payments, a full account login is not strictly necessary if you have your connection details: Direct Tax Payment: Pay water taxes directly via the Official Online Payment Gateway Third-Party Apps: Services like PayZapp from HDFC Bank allow you to pay by selecting "CMWSSB" and entering your Customer ID or connection number. New Connection Registration Standard Applications: Register for new water or sewer connections at the New Connection Registration Page Application Tracking:
Chennai Metropolitan Water Supply and Sewerage Board (CMWSSB)
provides several online portals and a mobile app for bill payments, water tanker bookings, and complaints. 💧 Official Login & Service Portals You can access services through these official platforms: Main Website: CMWSSB Official Site Tax & Bill Payment: Billing and Collection Portal Water Tanker Booking: Dial for Water Mobile App: Search for "Metro Water" "CHENNAI KUDINEER" Google Play Store 🔑 How to Log In or Register
The login process is generally unified across the web portal and mobile app: For New Users (Registration) the portal or app and click "New Registration." your mobile number, email ID, and desired password. (One Time Password) sent to your mobile. your connection by entering your CMC Number (Consumer Number) or Bill Number. For Existing Users (Login) Credentials: Registered Mobile Number OTP Alternative: Some portals allow logging in directly via Mobile Number + OTP without a password. stc.chennaimetrowater.in 🛠️ Available Online Services Once logged in, you can perform the following tasks: Information Technology - CMWSSB
The login portal allows residents to: