A floor contains several layers. Its finished height affects doors, stairs, kitchen units and transitions.
What the drawing needs to explain
Put the kitchen, dining table, storage and garden door on the same drawing. Mark the main route without moving chairs to reveal how much clear space actually remains.
Agree a reference level
Use one datum for everyone and record existing and proposed finished heights. Rough construction dimensions are not necessarily ordering dimensions.
Follow the route through the house
A small step can be inconvenient or prevent a door working. Check the hall, bathroom, stairs and outside transitions.
How to review the result
Check circulation with chairs pulled out and kitchen cupboards open. Confirm that the intended quiet seat stays outside the through route.
Which trade-off matters?
A kitchen island can be a pleasant meeting place but also an obstacle between the entrance and garden. Compare it with a wall arrangement before designing kitchen and living areas separately.
A situation to test your plan against
A home can have enough space yet feel unsettled when every route passes the dining table. Follow an ordinary morning: breakfast, collecting coats and going outside. Use that route to assess the new layout.
Questions for your own property
- Are finishes included in heights?
- Do doors and stairs still work?
- Are all floor layers known?
Illustrative design situations, not evidence of completed work. Assess decisions against the actual property.

