Abstract: The high growth of rental offices in Surabaya had not been directly proportional to the level of occupancy. The developers role were very important in providing rental offices for business activities, but the developers only paid attention on the location factor while the tenant preference was ignored. According to the tenants location was not the only important factor. There are other factors considered in choosing a rental offices such as accessibility, environment, building exteriors, building interiors, facilities and services, as well as finance and lease. This research aimed to determine the main factors that influence the choosing of a rental office from the tenants point of view. The tenant of class A rental office multifunction in Surabaya was as the population because it had the best specification among other classes. The sampling technique used was simple random sampling. This research was a positivism study that uses quantitative research strategies and factor analysis techniques. Finding showed that there were three most important factors in the selection of rental office. They were, in a sequence, physical building, accessibility and facilities and services.