Great idea for hiding the TV could work in any decor Fireplace or not! A sliding wall above the fireplace (a ventless model from Hearth Cabinet) conceals the television. Hide the TV in a variation on this theme?
What are your thoughts on something like this for your storage wall between the middle room and sitting room? (we can design it so that each of the compartments has a particular purpose for your specific objects)
For this project, we designed and installed a built-in wall unit for the living room of a Brooklyn Loft. The idea was to create a focal point for the room that added warmth to the space and provided display areas for the client's books and artwork.