Explore Models
All models available fully finished or raw concrete. Each unit includes full excavation services.
Custom Sizes Also Available!
Contact us for more information and a quote!
HDK-112
12x12
144 Sq Ft
Our compact foundation model. Perfect for storm shelter, root cellar, or secure long-term storage. Everything you need, nothing you don't.
HDK-116
12x16
192 Sq Ft - Most Popular!
The sweet spot. Room to move, room to store, room to breathe. Ideal for families needing a dual-purpose storm and storage solution with full amenity install.
HDK-120
12x20
240 Sq Ft
Maximum capacity. Full interior framing, separate zones, and the space to accommodate long-duration habitation, large-scale storage, or commercial use.
What Will You Use it For?
STORM SHELTER - Reinforced concrete construction provides serious protection from tornadoes, severe weather, and high-wind events.
LONG-TERM STORAGE - Temperature-stable underground environment ideal for food stores, gear, equipment, and valuables.
ROOT CELLAR - Natural insulation from the earth keeps produce, canned goods, and root vegetables at optimal conditions year-round.
EMERGENCY PREPAREDNESS - A self-contained refuge with power, air, and plumbing - ready when you need it most.