For inquiries regarding water supply, please contact the Water Works Bureau Customer Service Center.
Water Works Bureau Customer Service Center
Telephone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
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Last Updated January 27, 2025
The following cases are possible.
In addition, some credit cards may have the following cases.
・The card I applied for for credit card payment for the water charge expired and the updated card arrived, but the application for credit card payment for the water charge was omitted again.
When renewing your credit card, please check the related website (credit card payment) to see if the card is automatically renewed.
Water Works Bureau Customer Service Center
Telephone: 045-847-6262 Fax: 045-848-4281
※Please be careful not to make a mistake.
Water Works Bureau Water Supply Service Department Service Promotion Section (Telephone and fax numbers below are from Customer Service Center)
Telephone: 045-847-6262
Telephone: 045-847-6262
Fax: 045-848-4281
Page ID: 608-208-788