I would like to abolish the toilets and septic tanks and wash them with water.

Remodeling of toilets to flush toilets and abolition of human waste septic tanks can only be done by designated construction shops in Yokohama City.

When contracting, be sure to check the construction cost, construction time, whether subsidies / loans are used, etc.

For more information, please contact Sewerage and Rivers Bureau Sewer Management Division.

・Please refer to the related website for the designated construction shop.

Please refer to the related website for the Yokohama City Drainage Equipment Designated Construction Shop.
Yokohama City Drainage Equipment Designated Construction Shop

※The Yokohama City Pipe Works Cooperative (Telephone 681-6631), a business organization in Yokohama City, also introduces members of the union (Yokohama City Drainage Equipment Designated Construction Shop). (Reception hours 8:30-17:30)

However, the union will only introduce the trader. Please consult directly with the designated drainage facility construction shop for consultation on the contents and costs of the construction.