Vol. 1, No. 2 Global Journal of Health Science 126 Indoor Air Quality and Sick Building Syndrome in Malaysian Buildings Syazwan Aizat I. Environmental and Occupational Health Unit Department of Community Health, Faculty of Medicine and Health Sciences Universiti Putra Malaysia, 43400, UPM, Serdang, Selangor, MALAYSIA Tel: 60-3-8947-2358 E-mail: syazwanaizat@yahoo.com Juliana J. Environmental and Occupational Health Unit Department of Community Health, Faculty of Medicine and Health Sciences Universiti Putra Malaysia, 43400, UPM, Serdang, Selangor, MALAYSIA Tel: 60-3-8947-2401 E-mail: juliana@medic.upm.edu.my Norhafizalina O. Department of Industrial Hygiene, Petronas Gas Berhad Level 49-51, Tower 1, PETRONAS Twin Towers Kuala Lumpur City Centre, 50088, Kuala Lumpur, MALAYSIA Tel: 60-3-2051-5000 E-mail: hafizalina@pgb.petronas.com Azman Z. A. Malaysia Energy Center, (Pusat Tenaga Malaysia), No.2, Jalan 9/10, Persiaran Usahawan, Seksyen 9 43650 Bandar Baru Bangi, Selangor, MALAYSIA Tel: 60-3-8921-0800 E-mail: azman@ptm.org.my Kamaruzaman J. (Corresponding author) Department of Forest Production, Faculty of Forestry Universiti Putra Malaysia, 43400, UPM, Serdang, Selangor, MALAYSIA Tel: 60-3-8946-7176 E-mail: kjusoff@yahoo.com This project is funded by Universiti Putra Malaysia, Petronas GAS Berhad and Malaysia Energy Center (Sponsoring information) Abstract This study was done to investigate the association between sick building syndrome (SBS) and indoor air pollutants in two different buildings (old and new). Hundred and seventy six office workers were randomly selected in this study form April to September 2008. One office from Tower 1, in one private building at Kuala Lumpur City Center (KLCC) categorized as Building A (old building), while another government building, Malaysia Energy Center categorizes as Building B (new building). Modified IAQ and Work Symptoms Survey, NIOSH Indoor Environmental Quality Survey