that feel like home
We are your #1 Custom Underground Bunker Manufacturer!
Ultimate Bunker has been featured around the world for our outstanding craftsmanship and superior quality.
Why Americans Prefer Ultimate Bunker
When you choose Ultimate Bunker for your protection, you get the best value in the market for the highest quality in the industry.
All of our bunkers, bomb shelters, vaults and gun ranges are built with the following proprietary design specifications:
- 1/4″ Steel Plate Construction
- 100-Year Guaranteed Exterior Epoxy Coal-Tar Coating Protection
- Meets all FEMA Shelter Specs
- Nuclear, Biological and Chemical Filtration Systems
- Fort Knox Vault Doors: Fail Safe, Bullet and Tamper Proof
- Protected Stairs & Exterior Hatch
- Emergency Escape System
- Lifetime Structural Warranty