A washing machine and a control method therefore are disclosed. The washing machine includes a cabinet (10); a tub (100) fixed to the cabinet (10); a drum (300) rotatably provided in the tub (100); a dry duct (20) which heats air exhausted from the tub (100) a predetermined temperature, to re-supply the heated air to the tub (100); condensation unit (170) which condenses moisture on at least a predetermined area of an inner circumferential surface of the tub (100) by heat-exchanging external air of the cabinet (10) with at least predetermined area of an outer circumferential surface of the tub (100); and sensing unit (410) which senses the amount of condensate generated in the tub (100). A washing machine and a control method thereof are disclosed. The washing machine includes a cabinet; a tub fixed to the cabinet; a drum rotatably provided in the tub; a dry duct which heats air exhausted from the tub a predetermined temperature, to re-supply the heated air to the tub; condensation unit which condenses moistu