A visualisation helps discuss atmosphere, materials and space. Construction also needs reliable dimensions and technical details.
Which trade-off matters?
A wide garden opening takes away wall space for cupboards. Compare a fully glazed rear wall with a smaller opening and a targeted rooflight, looking at both from the same seat.
Use images to discuss preferences
Explain what should be retained from the image and what is only atmosphere. This prevents an attractive detail being treated as a resolved solution.
What the drawing needs to explain
Draw one section through the kitchen, glazing and terrace. Include finished floor levels, the roof edge and shading position; separate supplier sketches do not fully show these relationships.
A situation to test your plan against
Imagine extending the kitchen while keeping the dining table inside the original house. The addition should also bring useful light to that table. Include the existing room and the place where you read or work in the daytime.
Questions for your own property
- Which features matter?
- What is technically checked?
- What remains conceptual?
How can the original room avoid becoming darker?
Assess the old and new rooms on one drawing. An additional rooflight becomes a reasoned choice when you know where light is needed and how sunlight and heat will be managed.
Illustrative design situations, not evidence of completed work. Assess decisions against the actual property.

