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For application of water supply equipment construction

Last updated 2020 years 03 month 11 Date

New construction of water supply equipment, remodeling, expansion, construction of such removal are set out in the regulations so as to perform the specified water supply equipment construction company's NAGAWA.

At the specified water supply equipment construction company, please refer to the application of construction procedure.

When the application for water supply equipment construction is needed

  • When installing a new water supply equipment.
  • When you get rid of the water supply system in the house of dismantling.
  • When the piping of the water supply pipe is changed in the renovation of the house.
  • When the diameter of the water meter is changed.

Necessary documents to the applicant

1 application documents
(1) water supply equipment construction application form
※ When using the water, you need a water supply opening notice to the other.

2 attachments
(1) Location Map
(2) plan view and elevation

Application style (water supply application) [DOC: 48KB]

Application style (water supply construction application) [PDF: 49KB]

Water supply equipment construction of commission

Commission of water supply equipment construction is as follows.

type Single place Amount of money
Design approval fee New construction and expansion of water supply equipment 1 per 525 yen


Subscription dues

By the time you install a new water supply, it requires water subscription dues.

In addition, when you increase the meter caliber, please pay the difference of water subscription dues depending on the caliber.

Change before

The diameter of the water supply pipe

The amount of the subscription dues

13Milli

64,800Yen

20Milli

129,600Yen

25Milli

216,000Yen

30Milli

324,000Yen

40Milli

453,600Yen

50Milli

604,800Yen

75Milli

1,209,600Yen

After change

The diameter of the water supply pipe

The amount of the subscription dues

13Milli

66,000Yen

20Milli

132,000Yen

25Milli

220,000Yen

30Milli

330,000Yen

40Milli

462,000Yen

50Milli

616,000Yen

75Milli

1,232,000Yen

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