1) Late checkouts are granted ONLY by housekeeping.
2) They depend upon
. . . number of rooms changing-over that day
. . . number of housekeepers
. . . number of other wanting late checkout
3) If late checkouts are granted,
. . . up to 1:00pm, free
. . . up to 3:00pm, 50% of room rate
. . . up to 5:00pm, 100% of room rate
4) They do not always charge you, but they have the right and do so often.