GarageCube Below-Ground Storm Shelter

GarageCube Below-Ground Storm Shelter

From $7,315 MSRP

Protects 10 people • Quarter-inch steel lid • Flush garage installation

Perfect solution for families who don’t want to lose valuable garage space.

The GarageCube underground storm shelter mounts flush with your garage floor with a ¼-inch thick steel lid so strong you can drive a vehicle over it. Customers have even used their shelter as a mechanics pit for working on vehicles or changing oil. Fully featured with removable stair treads, oversized lid, and locking bench storage.

Available Size
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GarageCube Features

Underground garage installation with flush-mount design that preserves full garage functionality. Quarter-inch steel lid supports vehicle weight while providing EF-5 tornado protection below.

Quarter-Inch Steel Lid

Ultra-strong ¼-inch thick steel lid mounts flush with garage floor. Strong enough to drive vehicles over.

Removable Stair Treads

Steel stair treads provide safe access and can be removed for additional storage or mechanics pit use.

Locking Bench Storage

Store valuables, first aid kit, water, and non-perishable food supplies in the secure locking bench.

Heavy-Duty Door System

Push-button latch with 9,700-pound bearings provides effortless door opening even under pressure.

Welded Bench Seating

Welded bench seats provide comfortable seating for up to 10 people during storms.

Powder-Coated Finish

Professional powder-coated finish provides rust and corrosion resistance for decades of service.

Size & Pricing

Single model designed specifically for standard garage installations. Final cost includes delivery and installation. Professional concrete cutting and excavation required.

Model: GarageCube
Dimensions (L×W×H): 48″W x 96″L x 60″H
Capacity: 10 people
Weight: 3,000 lbs
Starting Price: $7,315 MSRP

Model

Dimensions (L×W×H)
Capacity
Weight
Starting Price
GarageCube
48″W x 96″L x 60″H
10 people
3,000 lbs
$7,315 MSRP

Delivery

As Tennessee’s authorized Survive-A-Storm dealer, we work with shorter lead times than most national suppliers when inventory is available. Availability varies by season and demand.
  • Delivered directly to your home or business
  • Shorter lead times thanks to in-state inventory
  • Professional delivery with placement assistance
  • Timeline and costs confirmed before checkout

Note: Underground shelter delivery requires coordination with excavation scheduling. We’ll manage all logistics.

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Installation

Our certified crews handle complete installation including concrete cutting, excavation, shelter placement, and restoration. GarageCube installation requires professional equipment and expertise.
  • Professional installation required (concrete cutting and excavation)
  • Anchored and sealed for maximum protection
  • Installation typically completes in 1-2 days

A note on Tennessee soil: Our state’s rocky geology means excavation often runs into rock. If rock is encountered, additional costs may apply for labor and removal. Contact us for site-specific details.

Warranty Registration

GarageCube shelters include manufacturer warranty registration through Survive-A-Storm. Warranty terms, registration process, and coverage details handled directly with the manufacturer.
Register Your Shelter with Survive-A-Storm

Which Below-Ground Storm Shelter Is The Best For Your Property?

GarageCube (Garage Installation)

Best for: Limited yard space, convenient indoor access, dual-purpose usage

  • Install directly in garage floor
  • Quick access from inside home
  • Drive-over capability with quarter-inch lid
  • Can double as mechanics pit
  • Flush installation preserves garage space
Estate Series (Yard Installation)

Best for: Families with adequate yard space, larger capacity needs, preserving garage functionality

  • Install anywhere in yard or field area
  • No garage floor modifications required
  • Larger capacity options (10-16 people)
  • Completely hidden when installed
  • Industrial-grade corrosion protection

Explore More Shelters

Every space is different. If this model isn’t the right fit, here are a few other shelters our customers often choose
Estate Underground Storm Shelter

Estate Underground Storm Shelter

Protects 10-16 people • Yard installation • Industrial-grade corrosion protection

Extreme Storm Shelter

Extreme Storm Shelter

Protects 5-16 people • Quarter-inch armored steel • NIJ Level 2A ballistics rated

Have Questions? We’re Here to Help.

We’ve helped hundreds of Tennessee families do this right – let’s talk through yours.
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