Side Return Extension in Richmond.
I think this is the same size as our kitchen.
Kitchen/dining extension | Private house | Salcott Road, London SW11
Kitchen extensions: UK kitchen extension design service from Architect Your Home
You don't HAVE to walk through, as long as you can borrow light
Industrial kitchen, with new side return, large ceiling glass, crittal doors and exposed brick wall.
Glass no beam
side return extension on victorian terrace - Google Search
keeping a similar layout to our kitchen but moving the sink to an island. Keeps both doors too