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Meter downstream leak repair company list

Final update date May 6, 2021


The water supply equipment is owned by the customer, and contracts for water supply works (water leakage surveys, water leakage repairs, etc.) are to be made between the customer and the water supply shop.

With designated water supply equipment construction company, designated system of water supply equipment construction company was established by water supply law revision of 1996, and, based on application of person performing water supply equipment construction under uniform requirements of the whole country, water supply company Is a person who has been designated as a construction company.
When we perform water supply construction such as new construction, remodeling, removal of water supply equipment in Yokohama-shi, application and construction by Yokohama-shi designation water supply equipment construction company based on rule of "water supply law", "Yokohama-shi water supply regulations" Is required. We cannot perform construction in the city unless it is water supply equipment construction company which received designation of Yokohama-shi.
Click here for a list of all designated water supply equipment construction companies.

Cautions when requesting water leak repair

1.Please explain to the waterworks about the contents of the construction and the local situation that the customer wants.
2.Please receive sufficient explanation about construction contents, required time, estimated amount, etc. in advance.
3.If possible, get a quote from multiple people and consider the contents. Please note that quotes may be charged, so please check in advance.
4.If you are not satisfied with the bill, ask for a breakdown of the bill and check for any questions.
5.If you have any questions during construction, please check with the construction company on the spot.
6.If you make an emergency request on a holiday or at night, please check in advance as the fee may be higher than usual.
7.Please note that if the water pipe is leaking due to aging, it may leak even in other aging places after some repairs.
8.After repair work completion, please submit water supply equipment construction (repair construction) registration form) to each water supply office (PDF: 386KB) in charge after repair work is completed.

Use of this list

・The "List of Meter Downstream Water Leakage Repair Companies" (hereinafter referred to as "City of Yokohama, Water Works Bureau” (hereinafter referred to as “Main List”) among the Yokohama City Designated Water Supply Equipment Construction Companies (hereinafter referred to as “Designated Construction Companies”). , Only the designated construction companies that have applied for this list are displayed.
・The "List" is updated on the first business day of the following month on the 15th of each month (the next business day if it is a holiday).
・City of Yokohama, Water Works Bureau City shall not be liable for any direct or indirect loss or damage caused by the use of this list.
・The "List" is posted for each location of the construction company that applied for publication.
・Please note that changes to the registered items may not be updated.

・Click on the administrative district you want to check.
・The meter downstream side water leak repair company list by administrative district is all PDF files.
・It is posted for each location of the construction company.
・The first page contains points to note when requesting water leak repair, and the second page is a list.

For inquiries about water supply, please contact 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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Inquiries to this page

Water Works Bureau Water Supply Service Department Water Supply Maintenance Division

Telephone: 045-671-30699

Telephone: 045-671-30699

Fax: 045-212-1167

Email address: [email protected]

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Page ID: 579-781-048

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