Extension glazing: bifold doors, sliding doors and rooflights

Look beyond the largest opening: compare door arrangements, privacy, shading and the wall space needed for a comfortable kitchen extension.
Rear extension or wraparound: compare the layouts

Compare rear and wraparound extension layouts by testing garden space, daylight, furniture, structure and the effect on the existing house.
Side-return extension ideas: light, width and layout

Explore what a side-return extension can change in a London terrace, and why daylight, the middle room and service routes need equal attention.
Kitchen extension layouts: island, dining and circulation

Plan a kitchen extension around routes, storage, dining and garden access, with a practical checklist for testing the layout before ordering.