The classification of the below-ground space located underneath the main floor of the property.
This identifies what kind of underground area the building has, affecting storage options and potential usable space.
- Not applicable: Standard basement classifications don't apply to this property
- Full: Complete basement extending under the entire building
- Partial: Basement under only part of the building's footprint
- Crawlspace: Shallow access area primarily for utilities
- None: No basement or below-ground space