Underground Bunker Steel or Concrete


Underground Bunker
Our Underground Bunker is a great option. The Bunker is custom built for your needs. They are designed to protect families. They meet and exceed FEMA standards and they will Not Float.

Underground Bunker will protect you, your family, and even your business against Tornadoes. All of our Underground Bunkers are custom built. They can be made with Steel or Concrete.  We design the bunker to meet your needs. If you would like to see some More Bunker Pictures click on this link —> More Bunker Pictures

You  can  call  us  at   405-367-7901
from  7am-10pm  every  day.

Our sizes start at 8’x10′ and go to 8’x30′ and the height is 6′ to 8’H

Bunker Specifications Steel

The door on this is 4’6″ long and 30″ wide
Made with 1/4″ Steel
Stairs are outside of the bunker dimensions
Door Seal
Double Handrails and non-skid Strip Tape
Screens will be on Vent Caps
Commercial epoxy coal tar on outside of bunker
3″ channel on 2 foot centers
3″ flat bar on bottom 2 foot centers
Common Gray color on inside
When we install the bunker we pour concrete around the bottom of the bunker
(we can also add hooks or shelves if you like for an additional cost)

Underground Concrete Bunker

13’x13’x6’8″H or 10’x17’x6’8″ or larger
10 foot long staircase
Minimum 6″ thick floor, walls and ceiling
Double reinforce with rebar and fiber mesh
Steel door rated for an EF5 Tornado Underground Concrete Storm Shelter
Door frames are cast into the wall
3 latches on each door on inside
Vented top
We can provide cutouts for Electric, other wiring, and AC

This type of storm shelter is used by people that need to put a lot of people into the shelter. It can be used for storage.  The underground bunker is leak proof.

At Oklahoma Shelters we specialize in helping you and your family from bad weather and tornadoes.  We have several items that you can choose from. We have Steel or Cement Underground Bunker. Underground Garage Shelters. Underground Cement Shelters and Steel Safe Rooms. All of our products come with a warranty for 10 years against leaks and corrosion.

Contact us for a no cost, no obligation consultation today at 405-367-7901

Oklahoma Shelters

Storm Shelters

Underground Slope Top Shelter

Concrete Shelter

Underground Garage Shelter

Garage Shelter

Installing Steel Safe Room

Steel Safe Room

Underground Bunker

Underground Bunker


Customer Reviews

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James Benton
Our friends recommend them and they did an excellent job

Roberto Peralta
The best company I've ever dealt with, you will not regret it.

Rohan Papaly
A truly fantastic company!

Laura Jane Lamb Atchley
It is rare to find a business as professional, service oriented, and motivated to do quality work as Oklahoma Shelters! 

Lauren Anderson
They were great and I highly recommend.

Michele Walton
We were very pleased with our new storm shelter. 

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