- Application for Water Supply
- Change of Consumership and Refund of Deposit
- Electronic Services
- e-Bill Services
- Water Bills
- Waiver of Water and Sewage Charges for Water Consumption for Non-Domestic Purposes
- Billing arrangement for domestic accounts and fresh water flushing accounts affected by suspension of routine meter reading
- Water Quality
- Water Supply Faults
- Plumbers' Licence
- Plumbing works associated with renovation of a flat/unit
- Action Plan for Enhancing Drinking Water Safety in Hong Kong
- Total Water Management Strategy 2019
- Others