EstateMax Commercial Storm Shelter
Custom Pricing
20′ x 6′ underground shelter • Small businesses and communities • Rapid installation
Ideal for small businesses – buried in just a few hours.
The EstateMax underground steel storm shelter is ideal for small businesses and community organizations. Measuring 20 ft. long by 6 ft. wide, this model can be buried in your yard in just a few hours. Features three-side bench seating, steel handrail, and non-slip stair treads for safe access from the surface.
Built When You Order: We manufacture this shelter specifically for your project after purchase. Delivery timeline is typically 4-6 weeks across Tennessee.
EstateMax Features
Compact underground design with commercial-grade features. Quick installation makes this ideal for small businesses requiring immediate tornado protection without extended construction timelines.
FEMA P-361 and ICC-500 compliant • EF-5 tornado protection (250+ MPH winds) • Rapid installation capability
Double-Welded Watertight Construction
Triple-Locking Keyed Mechanism
Plumbing and Electrical Hookups
Structural Extended Floor
Capacity & Specifications
Dimensions:
Details: 20′ L x 6′ W
Business Benefit: Compact footprint fits most business properties
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Installation:
Details: Buried in just a few hours
Business Benefit: Minimal business disruption during installation
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Construction:
Details: 10-gauge steel with ¼” floor reinforcements
Business Benefit: Superior strength for commercial applications
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Access:
Details: Steel handrail with non-slip stair treads
Business Benefit: Safe emergency access for employees and visitors
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Applications:
Details: Small businesses and community organizations
Business Benefit: Perfect for professional offices, retail, community centers
Specification
Details
Business Benefit
Installation
Construction
Access
Applications
Buried in just a few hours
10-gauge steel with ¼” floor reinforcements
Steel handrail with non-slip stair treads
Small businesses and community organizations
Compact footprint fits most business properties
Minimal business disruption during installation
Superior strength for commercial applications
Safe emergency access for employees and visitors
Perfect for professional offices, retail, community centers
Installation & Site Requirements
- Rapid installation completed in just a few hours with minimal site disruption
- Professional excavation and placement using compact equipment
- Complete site restoration including backfill, grading, and surface finishing
- Business coordination to minimize operational interruption during installation
Commercial Pricing & Assessment
Pricing Includes:
- 20′ x 6′ EstateMax shelter with all standard features
- Professional excavation and installation
- Complete site restoration and cleanup
- Tennessee permit coordination and compliance
Warranty registration and documentation
Underground Modular vs Other Commercial Options?
Underground Modular
(80-1,500+ people):
- Maximum capacity with unlimited expansion capability
- Complete underground concealment
- Best for large facilities requiring modular scalability
Underground Quonset
(16-230 people):
- Standard capacity ranges without modular complexity
- Better for mid-size facilities with defined requirements
- Faster engineering and installation than modular systems
EstateMax Commercial
- Ideal for larger families or small businesses
- Quick installation (buried in just a few hours)
- 20-30 person capacity with three-side bench seating
Warranty Registration
Explore More Shelters
Underground Modular Commercial Storm Shelter
Protects 80-1,500+ employees • Unlimited capacity scaling • Complete underground concealment
Underground Quonset Commercial Storm Shelter
Protects 16-230 employees • Round rolled roof design • Complete underground concealment