Abstract: The Predicted Mean Vote (PMV) model stands among the foremost recognized thermal comfort models. It absolutely was developed victimization principles of warmth balance and experimental information collected in an exceedingly controlled climate chamber underneath steady state circumstances. The accommodative model, on the opposite hand, was developed supported many field studies with the thought that occupants dynamically act with their atmosphere. Occupants management their thermal surroundings by means that of consumer goods, operable windows, fans, personal heaters, and sunglasses. The PMV model will be applied to cool buildings, whereas the accommodative model will be typically applied solely to buildings wherever no mechanical systems are put in. there's no agreement concerning that comfort model ought to be applied for buildings that are partly cool spatially or temporally.