Be aware that the Maui Marriott (Kaanapali) has been converted to a Vacation Club property (i.e. timeshare.) It is now the "Marriott's Maui Ocean Club." In addition, from their web site:

Construction and expansion of the resort from Jan. 1, 06 to Dec. 31, 09. Construction times are 8:00am to 6:00pm including some weekends. No site activities or amenities will be interrupted. Villas may overlook construction site of new tower.