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CASBEE is a tool for assessing and rating the environmental performance of buildings and built environment.
This website provides the latest information of CASBEE.

updated May 1, 2014

JaGBC/JSBC is continuously developing and updating the CASBEE system.
Since we started the development of CASBEE in 2001, we have developed the following tools so far.
- CASBEE for New Construction *
- CASBEE for New Construction (Brief version)
- CASBEE for Existing Building
CASBEE for Existing Building (Brief version)
- CASBEE for Renovation
- CASBEE for Renovation (Brief version)
- CASBEE for Heat Island
- CASBEE for Urban Development *
- CASBEE for an Urban Area + Buildings *
- CASBEE for Cities *
- CASBEE for Home (Detached House) *
- CASBEE for Market Promotion*
- CASBEE Property Appraisal

The tools marked with * have been translated into English. All the English versions can be downloaded from the download page.

The brand new book "CASBEE" has been released. (April 10, 2014)
This book all written in English is intended to offer an easy-to-understand comprehensive introduction to the CASBEE system structure, scope and emphasis.
This book can be purchased through the distributor, Japan Publications Trading Co., Ltd. For details, please see the flyer (click the following link.)

(Flyer) CASBEE -- A Decade of Development and Application of an Environmental Assessment System for the Built Environment --

The first international CASBEE certified building. (April 16, 2014)
IBEC certified TEDA MSD H2 Low Carbon Building, located in Tianjin, China, for the first international CASBEE certified building. The detail is available in the statistics page. The news release is also available in the following link.

(News Release) CASBEE Certification for TEDA MSD H2 Low Carbon Building in Tianjin, China

2012 edition of CASBEE for Cities has been released. (February 27, 2013)
Please see the download page.

Statistics page and Certified buildings list were updated. (February 8, 2012)
Please see statistics page.

New English manuals have been released. (October 18, 2011)
We have released 3 english versions of CASBEE tools. The following tools can be downloaded from download page.
- CASBEE for New Construction (2010 edition)
- CASBEE for Cities (2011 edition)
- CASBEE for Market Promotion (tentative version).

CASBEE Property Appraisal manual has been released. (March 15, 2010)
The manual, support tool and brochure are available now. Please see download page.

New edition of CASBEE tools have been released. (Sep. 18, 2008)
English version of the latest CASBEE tools have been released. The following tools are downloadable from the download page.
- CASBEE for New Construction (2008 edition)
- CASBEE for Home (Detached House) (2007 edition)
- CASBEE for Urban Development (2007 edition)
- CASBEE for Urban Area + Building (2007 edition)
The other tools are currently Japanese version only. The Japanese versions are commercial products. If you would like to purchase them, please contact us.

"Japan Sustainable Building Database" website has been opened. (July 25, 2008)
This website is to disseminate Japanese Sustainable Building (SB) information on architectural projects, building techniques, policy frameworks and others. Please click on the banner to see the site.

For further information, please kindly contact at;

CASBEE Information desk : casbee-info@ibec.or.jp

Copyright (c) Japan GreenBuild Council (JaGBC) / Japan Sustainable Building Consortium (JSBC),
All Rights Reserved.