Several years ago I had a 2 story extension on the side of the house. The kitchen used to have a door out the side to the side path/garden but now there is a dining room/family room there.
We hardly ever use the dining room and I've been thinking recently of having a breakfast bar built in the kitchen but have suddenly wondered whether it would be an option to knock through the wall between the kitchen and dining room to make one large room which would give us a large open plan kitchen/dining room.
Obviously that wall used to be the main 'outside' wall and when the extension was done certain vents and other bits were moved but I wasn't sure whether we could knock down that wall, or even part of it to make a large archway? Also, would we need planning permission to do this?
Grateful for any expert opinions?