8’x20′ Bunker

If Your Interested?

Contact us today to get started on your Bunker, Bomb Shelter or Storm Shelter.


Starting at $100,000

*Does not Include Shipping or Instillation. 

Financing Available 

  • DIY 8'x8'x20' Bunker Design
  • Bullet resistant doors and hatch, 1/2’” AR 500 Steel
  • Side Entrance 45Deg Stair Well with hand rail
  • Sand Blasted before Painting
  • Painted Bright Grey on Inside
  • Long lasting Exterior coating on Exterior

Our DIY Bomb Shelters come in a  8'x8'x12' single unit. These underground bunkers, bomb shelter, and survival shelter can be customized in any way you like. DEFCON DIY Bomb Shelters are 100% steel. DEFCON DIY Bomb Shelters come standard with bullet resistant doors, 45 degree entrance, Intake and exhaust penetrations and 1 penetration of your choice. They are manufactured by us at our facility in the Midwest USA. Our DIY Bomb Shelters are perfect for the DIY person looking to cut cost and outfit their bunker themselves as they see fit. Our products and quality control systems are set at the highest possible standards. We only use the highest quality components even in our economy models. We take pride in the quality and craftsmanship of our work. All our units are built by us and can be supplied by us, and installed by us. Rest assured when you order a DEFCON Underground Bunkers, Bomb Shelters or Storm Shelters your getting the best in the business. Please check out our FAQ Page to answer some of the most common questions that we are asked. 

If you have any questions, feel free to email us at Sales@defconbunkers.com or call us at 816-438-7171.