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Overview of the System

Last Updated April 1, 2022

In order to further promote the building owner's active approach to the environment, Yokohama City will certify the desired building owner as an environmentally friendly building based on the evaluation of academics by the Yokohama City Building Environmental Consideration Evaluation Certification Committee. Certified by
This is the only system implemented by Yokohama City among local governments nationwide.

Target buildings

Specific buildings specified by the ordinance
※Newly built buildings excluding temporary buildings, with a total floor area (in the case of expansion or renovation, the floor area of the part pertaining to extension or renovation) of 2,000 m2 or more.

Procedures

Please refer to the certification application manual.
If you wish to obtain certification, please contact us in advance regarding the schedule and how to proceed.

Ordinances, etc.

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Inquiries to this page

Building Planning Division, Housing and Architecture Bureau Building Guidance Department

Telephone: 045-671-4526

Telephone: 045-671-4526

Fax: 045-550-3568

Email address: kc-casbee@city.yokohama.lg.jp

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Page ID: 436-685-696

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