neatShe keeps her side of the room fairly neat, but her roommate's a bit of a slob.
tidyHe keeps the shed organized and tidy.
well orderedThe home was clean and well ordered.
orderlyThe books were arranged into three orderly stacks.
well keptThe cottage was old but well kept.
trimIt was a trim little home, with a tidy garden in the back.
in good orderThere was no sign of a robbery, as everything in the home was in good order.
shipshapeinformalWe got the house shipshape in anticipation of her visit.
unclutteredSparse and uncluttered kitchens are the hot new thing this season.