Simplify the floor plan
Draw rooms as basic shapes and add doors with their opening directions. Mark windows, radiators and fixed fittings. Measure usable wall sections rather than treating the entire wall width as available furniture space. Identify uncertain dimensions clearly. A plan made from photographs or an old drawing remains provisional until the important measurements have been checked in person. Recesses and areas with low ceilings deserve separate attention.
Position large furniture first
Add the bed, sofa, wardrobe and dining table using their actual external measurements. Paper pieces drawn to the same scale can be moved around the plan. Allow for open wardrobe doors, extended drawers and chairs with people sitting on them. An arrangement that fits only while everything is closed will be awkward to use. Keep routes between doors and important areas open before adding more storage.
Reserve a box area
Mark a limited holding area for boxes in each room, away from furniture assembly space. If the bed needs building, keep its full footprint and surrounding working area clear. Give helpers a simplified plan showing furniture names and box zones. Decorative details do not belong in unloading instructions. A visible copy by the relevant doorway prevents repeated questions and lets people work without waiting for you.
Treat the plan as a working version
After the first night, you may notice different routes or lighting from those apparent during a viewing. Small furniture can change position later. Avoid repeatedly shifting heavy pieces because the original instructions were unclear, though. Update major changes immediately if further deliveries are expected. An accessible socket or a window you can comfortably reach may prove more useful than fitting the maximum possible furniture along a wall.



