A basement whose floor level is much higher than usual, so that its ceiling is well above (usually one story above) ground level.

What are the three types of basements?

• Masonry Wall Basements. The basement walls are constructed with masonry block units. …
• Precast Panel Basements. …
• Poured Concrete Wall Basements. …
• Choose the basement entrance carefully. …
• Stairway design. …
• Include windows. …
• Vary lighting. …
• Don’t scrimp on finishes.

What is a basement under a basement called?

Subbasement. A basement floor beneath a walk-out or daylight basement is called a subbasement. … Many people use the sub-basement for storage when they already have another basement space. Since it is necessary to dig deep down into the ground to create a subbasement, this is a rather rare residential upgrade.