Trombe - Internal photo of a dining room extension in London. It incorporates a structurally glazed roof supported on laminated glass…

Looks like the kitchen culd be in the side return?

Kitchen: Frameless fixed structural glass window or 'Picture Window' at residential extension by IQ Glass

Mulroy Architects extends house with angled skylights and glass passage

Mulroy Architects has added a glass passageway to the side of this three-storey house in north London, which features an interior fitted with bespoke oak joinery and furnishings by local studio Manea Kella.

Four story victorian terrace house in London given a smart modern extension

Modern Extension Using Crittall Windows Refreshes Victorian Terrace House

London Side Return Extension Kitchen - Image By Adam Crohill

Victorian Terrace Home Tour

A London Victorian terrace with side return extension, mid-century style furniture and modern accents

rear extension with natural wood cladding and overhang roof with small lights - excellent!

Garden extensions

© Neil Choudhury ArchitectsBrick, timber and glass box in south London by Neil Choudhury Architects

Coffey Architects_Modern Side Extension_2_London

The Modern Side Extension Coffey Architects, London, 2014 (from AJ small project