New Lennar Fairway Collection Homes in The Preserve at Rosenberg! The Oak Hill IV, Brick Elevation "B" is a Next Gen® home. This spacious layout reveals a private suite that functions as its own home. In the main home, open dining and entertaining rooms highlight the first floor. Tucked away near the family room is the owner’s suite with a private bathroom. Upstairs opens up to more private bedrooms, bathrooms and entertainment spaces.