Underground Storm Shelters — Lubbock & West Texas(806) 241-8862
    Sheltris Storm Shelters

    Underground Concrete Storm Shelters

    Pre-cast concrete. Rebar reinforced. Rated for EF5 tornadoes. Installed in one day.

    FEMA Compliant
    Texas Tech Tested
    Locally Owned

    Why Underground Concrete Is the Highest Level of Protection

    Underground shelters eliminate the two biggest threats in a tornado — wind uplift and flying debris. A shelter below grade is shielded by the earth itself. No anchor system to fail. No lightweight wall to flex. Just mass, density, and physics working in your favor.

    Steel shelters flex under extreme pressure. Fiberglass can crack on high-velocity debris impact. Concrete at 5,000 PSI with steel reinforcement does neither. It absorbs impact and resists deformation. That's not marketing — it's material science.

    FEMA P-361 guidelines require resistance to 250 mph winds and representative debris impact for tornado shelters. ICC 500 incorporates these requirements into enforceable building code. Our shelters are manufactured to meet both.

    Shelter Specifications

    Concrete Strength5,000 PSI
    Reinforcement½″ rebar every 12″ + 10-gauge steel mesh
    Door12-gauge powder-coated steel
    LatchingCustom 3-point internal latching system
    Capacity6–10 adults comfortably
    Dimensions92″ × 65″ × 75″ interior
    Weight~15,000 lbs
    Wind RatingEF5 (250+ mph winds and debris)
    ElectricalPre-installed port for lighting/ventilation

    How We Install Your Underground Shelter

    1

    Site Assessment

    We evaluate your property for placement, soil conditions, utility clearances, and drainage.

    2

    Excavation

    Professional excavation of the shelter pit, accounting for the caliche layer common in Lubbock soil.

    Storm shelter installation step: Excavation — Sheltris West Texas
    3

    Gravel Base

    A compacted gravel base provides proper drainage and a stable foundation.

    4

    Shelter Placement

    The pre-cast concrete shelter is lowered into position using a crane.

    Storm shelter installation step: Shelter Placement — Sheltris West Texas
    5

    Sealing & Waterproofing

    Butyl sealant is applied and the lid is secured with manufacturer-specified straps and bolts.

    Storm shelter installation step: Sealing & Waterproofing — Sheltris West Texas
    6

    Backfill & Grading

    Area backfilled and graded to direct water away from the shelter.

    Storm shelter installation step: Backfill & Grading — Sheltris West Texas
    7

    Walkthrough

    We walk you through your shelter and answer any questions.

    Underground vs. Above Ground

    Above-ground safe rooms serve a purpose. For homes with high water tables, for residents with mobility concerns, or for properties where excavation isn't feasible, an above-ground option can provide meaningful protection.

    But if your property allows it and you want the highest level of protection, underground concrete is what we recommend. It's what we specialize in. It's what we install. And it's what we'd put in our own yards.

    A 15,000-pound concrete shelter buried below grade doesn't shift in saturated soil. It doesn't rely on anchors. It doesn't flex. The earth itself is part of the protection system — and that's an advantage no above-ground option can replicate.

    Read the full comparison guide

    Frequently Asked Questions About Underground Storm Shelters

    Do underground storm shelters flood?
    Properly installed underground shelters with waterproof sealing and correct drainage grading should not flood. West Texas soil is generally low-moisture, which is an advantage. Our sealing process and grading are designed for the South Plains climate.
    How deep is an underground storm shelter?
    The shelter sits below grade with the entry hatch at or near ground level. Exact depth is determined during site assessment based on your property's grade.
    How long does an underground shelter last?
    Concrete shelters are engineered for decades of service. Our 5,000 PSI concrete with rebar reinforcement is the same grade used in commercial foundations and infrastructure.
    What's the difference between a storm cellar and a storm shelter?
    A traditional storm cellar is typically a DIY-built or older underground space without engineering standards. A modern storm shelter is engineered and tested to specific standards (FEMA P-361, ICC 500) to withstand EF5 tornado forces.

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