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About redevelopment of Konan Ward synthesis Government building

Summary of general Government building redevelopment

Current main problem

It is appearance image around the entrance
  • ・Lower earthquake-resistant performance
  • ・Deterioration by having passed for rear nearly 40 years old
  • ・Narrowing of duties space by expansion and diversification of administrative services in ward office

Process of current building

  • October, 1969 Konan Ward birth (we did share ward from Minami Ward)
  • The 1971 general Government building completion

New address

 4, Kounan, Kounan-ku

Schedule (plan)

The first (ward office, fire department)

2012, 2013  Basic design, conduct design, dismantling construction of wall of former Yokohama prison
It is 2016 from 2014  Building works
2016  Completion

※With stake construction re-construction, it is expected that completion time is delayed at first for approximately one year from plan (2015).
 For details, please see Housing and Architecture Bureau press release.

The second (public hall, engineering works office)

  • ・The after 2017 existing Government building dismantling, public hall, engineering works office maintenance plan

The situation of Konan Ward general Government building move new construction


  • ・Summary of general Government building maintenance
  • ・Whole construction process
  • ・The situation of construction

Business of 2016


  • ・The held situation of neighborhood briefing session based on the regulations about adjustment of Yokohama-shi development projects and the regulations about maintenance of living environment modifying buildings such as Yokohama-shi middle-high-rise buildings and development projects
  • ・About Konan public hall and Konan engineering works office maintenance business

Business of 2015


  • ・About choice result of designer of "Konan public hall and design business consignment accompanied with Konan engineering works office maintenance business"

Business of 2014


  • ・Conduct and result of public works project prior evaluation about Konan public hall and Konan engineering works office maintenance business
  • ・About stake construction re-construction of Konan Ward general Government building move new construction (first mechanic ward building works) and whole completion time
  • ・About delay of completion time accompanied with stake construction re-construction of Konan Ward general Government building move new construction (first mechanic ward building works)
  • ・About rebuilding of Konan public hall

Business of 2013


  • ・The held situation of Konan Ward synthesis Government building move new construction construction construction briefing session
  • ・The held situation of Konan Ward synthesis Government building move new construction construction (wall dismantling construction) construction briefing session
  • ・The held situation of neighborhood briefing session based on the regulations about maintenance of living environment affecting buildings such as Yokohama-shi middle-high-rise buildings and development projects
  • ・The held situation of neighborhood briefing session based on the regulations about adjustment of Yokohama-shi development projects

Business before 2012


  • ・About policy about Konan Ward synthesis Government building redevelopment
  • ・About basic design of Konan Ward synthesis Government building redevelopment
  • ・Conduct and result of questionary survey about Konan Ward synthesis Government building redevelopment
  • ・"Basic design business consignment affecting Konan Ward synthesis Government building maintenance business" contract result
  • ・Conduct and result of public works project prior evaluation about Konan Ward synthesis Government building maintenance business

City planning about around Konan-Chuo Station district


  • ・About city planning decision about around Konan-Chuo Station district

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