House in Dobra Voda 500m from the beach and with a small house on the roof

A house with an internal staircase on a plot of 327m2. The house has large terraces and all of them offer sea views.
The garden has a barbecue area.
The ground floor: a kitchen-dining room, a pantry, and a terrace with access to the garden.
The first floor - a living room, a bathroom, a bedroom, and a terrace
The second floor - two bedrooms, a bathroom, a living room, and a terrace
The third floor is a large terrace of 64m2 and a small house with two bedrooms and a bathroom.
House's area with all the terraces included is 434m2, net area is 379m2.

Water tank 60m3, septic tank, electric.
The house needs some renovation.

The house is fully inscribed in the certificate of ownership, but was built without permission. Documents for legalization have been submitted.