roofspace

noun
UK /ˈruːf.speɪs/
US /ˈruːf.speɪs/

The empty space inside a house just under the roof.

We stored the old boxes in the roofspace.


OTHER MEANINGS

2. The area on top of a roof, such as a flat roof used for equipment or access.

The workers climbed onto the roofspace to fix the air conditioning.

3. The gap or clearance between a roof covering and the structure beneath it.

Ventilation in the roofspace helps prevent damp.

4. An upper room or storage area directly beneath the sloping roof of a building.

They converted the roofspace into a small bedroom.