The Achtern Diek residential park consists of ten terraced houses, with House 1j being an end house featuring a terrace oriented to the southwest. The ground floor includes a living room that provides access to the terrace, a cozy seating area with a TV, and a corner bench accommodating four people. A small kitchen, accessible from the hallway, is equipped with a dishwasher and a coffee machine. Additionally, there is a guest toilet on this level.
On the upper floor, two bedrooms are available. The master bedroom features a double bed, a wardrobe, and a small balcony, while the children's room is furnished with two single beds and a dresser. A bathroom with a shower and toilet is also located on this floor. An additional storage room is situated to the right of the front entrance, offering ample space for beach toys and small bicycles.