Developer docs
API playgroundTry for free, no card

Search company profiles

National Storm Shelters Llc

Full company profile

uuid02lqkal

Namestring
National Storm Shelters Llc
Legal namestring
National Storm Shelters LLC
Company typeenum
Private
Founded yearint
2009
Descriptiontext

National Storm Shelters LLC designs, manufactures, and installs tornado shelters and above-ground safe rooms for residential customers in the Middle Tennessee market and surrounding region. The company was founded in 2009 by Jeff Turner following an F4 tornado in Murfreesboro, TN, and operates from a single manufacturing facility in Eagleville, TN, where all steel units are fabricated and assembled. Its product portfolio consists of two core lines: an underground garage-floor tornado shelter engineered for vehicle-accessible installation, and three sizes of above-ground safe rooms (4x4, 4x6, 4x8) constructed from hot-rolled steel with industrial enamel coating. Supporting revenue lines include standalone safe room doors, replacement parts, relocation services for both NSS and competitor units, concrete slab installation, and zone-based distance charges for installations outside the core service radius.

The business operates on a direct-to-consumer, factory-direct model: customers purchase via the company website, phone, or an appointment-only showroom, with a 50% deposit at order and the balance due on installation. Core shelter prices range from approximately $5,995 to $13,585 including installation, with a comprehensive menu of optional add-ons (Rock Solid Assurance Policy, debris haul, Georgia Buggy rental, programmable locks, concrete slabs) that increase average ticket size. The company holds FEMA 320, ICC-500, and NSSA certifications, and its shelters have passed Texas Tech Wind Engineering Research Center impact testing on the first attempt. Geographic coverage is anchored in Middle Tennessee with distance-based pricing extending past 200 miles from Nashville. The company is privately held, founder-owned, and operates without institutional investment.

Short descriptiontext

National Storm Shelters LLC is a private, founder-owned manufacturer and installer of FEMA-certified residential tornado shelters and above-ground safe rooms, serving homeowners in Middle Tennessee and the surrounding region from its Eagleville, TN facility.

Operating statusenum
Operating
Ownership categoryenum
Headcount rangeband
11–50
akta.pro rankint
HeadquartersSmyrna, United States
HQ citystring
Smyrna
HQ countrystring
United States
HQ regionstring
North America
Markets served

Serves global market

Offices1 record

Each record includes

City, Country, Type, Description, Source

Keyword5 values
tornado shelters, storm shelters, safe rooms, residential shelters, underground shelters
SIC code1 code
  • Metal Doors, Sash, Frames, Moldings & Trim3442
Product category
Storm Shelters and Safe Rooms
GTM motion1 record

Each record includes

Type, Description, Source

Revenue model5 records
1Storm Shelter Hardware Sales
TypeOne Time License
Description

One-time sale of below-ground tornado shelters ($5,245–$13,585) and above-ground safe rooms ($2,997.50–$8,938) including tax and installation. Customers can pay 50% deposit at order with balance due on installation day.

nationalstormshelters.com
2Installation Services
TypeProfessional Services
Description

Professional installation included in shelter pricing, performed by factory-trained, insured installers. Installation window is 2 days for underground shelters and 3 hours for above-ground safe rooms.

nationalstormshelters.com
3Optional Add-On Products and Services
TypeHardware Sales
Description

Rock Solid Assurance Policy ($1,875), Debris Haul Off ($625), Georgia Buggy Rental ($595), Programmable Lock ($358), Replacement Parts (Handle $150, Bearings $140, Latch $78), Concrete Slab for outdoor safe rooms ($2,448–$3,048), Safe Room Relocation ($1,995), Competitor Brand Safe Room Relocation ($2,570).

nationalstormshelters.com
4Safe Room Door Sales
TypeHardware Sales
Description

Standalone safe room doors sold to contractors or homeowners with cinder block openings, ranging from $3,952.50 to $5,584.50 plus shipping.

nationalstormshelters.com
5Distance / Delivery Charges
TypeOne Time License
Description

Distance-based delivery and installation fees for customers outside the base service radius: underground shelter distance charges from $330 to $4,812; safe room distance charges from $225 to $3,250, depending on zone.

nationalstormshelters.com
Marketing channels7 records

Each record includes

Title, Type, Stage, Description, Source

Distribution channels3 records

Each record includes

Title, Type, Scope, Target buyer, Description, Source

Cost components5 values
Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure
Pricing details12 tiers
1Below Ground Tornado Shelter — Full shelter with installation, accommodates 6-8 people
ModelOne time/ perpetual licenseBilling cadencePay-as-you-go
Notes

Full amount: $10,490. 50% deposit at order: $5,245. Includes tax, factory-direct manufacture and installation, concrete back-fill, removable steps, 6-ft benches, and 25-year warranty on galvanization. Sizes 3'x6'x5'.

nationalstormshelters.com
2Above Ground Safe Room 4x4 — smallest safe room, fits 3 adults
ModelOne time/ perpetual licenseBilling cadencePay-as-you-go
Notes

Full amount: $5,995. 50% deposit at order: $2,997.50. 45"x49" exterior dimensions, 78" tall, 24" door, 4-ft bench, 14 anchor bells, 3/16" HR steel sides, 1/4" HR steel door.

nationalstormshelters.com
3Above Ground Safe Room 4x6 — mid-size safe room, fits 6 adults
ModelOne time/ perpetual licenseBilling cadencePay-as-you-go
Notes

Full amount: $7,218. 50% deposit at order: $3,609. 45"x73" exterior dimensions, 78" tall, 32" door, 4-ft bench, 18 anchor bells.

nationalstormshelters.com
4Above Ground Safe Room 4x8 — largest safe room, fits 8 adults
ModelOne time/ perpetual licenseBilling cadencePay-as-you-go
Notes

Full amount: $8,938. 50% deposit at order: $4,469. 45"x97" exterior dimensions, 78" tall, 32" door, 4-ft bench, 21 anchor bells.

nationalstormshelters.com
5Safe Room Doors — heavy steel doors for cinder block openings, F5-rated
ModelUnit PricingBilling cadencePay-as-you-go
Notes

40.5" x 72.5": $3,952.50. 40.5" x 80.5": $5,159.50. Shipping: $425. Optional inswing direction (right-hand or left-hand) and mount location (outside or inside). Tax not included.

nationalstormshelters.com
6Rock Solid Price Assurance Policy — rock/limestone removal protection for underground installs
ModelOne time/ perpetual licenseBilling cadencePay-as-you-go
Notes

$1,875 flat fee. NSS assumes all rock removal costs. Non-refundable. Without this policy, rock encounter costs escalate: Day 1 $1,875, Days 2-5 $2,250/day each, max $10,875.

nationalstormshelters.com
7Construction Debris Haul Off — removal of excavation debris
ModelUnit PricingBilling cadencePay-as-you-go
Notes

$625 flat fee. Optional add-on for below ground shelter installs. NSS removes all debris from digging and hauls it off. Tax included.

nationalstormshelters.com
8Georgia Buggy Rental — motorized wheelbarrow to haul concrete from street to garage
ModelUnit PricingBilling cadencePay-as-you-go
Notes

$595 flat fee. Optional add-on to keep concrete truck off private driveway. Tax and installation included.

nationalstormshelters.com
9Concrete Slab for Outdoor Safe Room Placement
ModelUnit PricingBilling cadencePay-as-you-go
Notes

4x4 safe room slab (6x6): $2,448. 4x6 safe room slab (6x8): $2,588. 4x8 safe room slab (6x10): $3,048. 10-12 inch thick 3500 PSI STRT CHIPS + Fiber concrete mix. Includes site prep (3-4 inches topsoil removal).

nationalstormshelters.com
10Programmable Lock — keyless entry for above ground safe rooms
ModelUnit PricingBilling cadencePay-as-you-go
Notes

$358 per lock. Tax and factory installation before delivery included. Above ground safe rooms only. Allows accessible keyless entry and privacy feature.

nationalstormshelters.com
11Distance Charge — Safe Rooms, zone-based
ModelUnit PricingBilling cadencePay-as-you-go
Notes

Zone 1 (0-50 miles of Nashville): Free. Zone 2 (51-100 miles): $225. Zone 3 (101-150 miles): $465. Zone 4 (151-200 miles): $850. Zone 5 (201+ miles): $3,250 minimum or at cost plus, call for pricing.

nationalstormshelters.com
12Distance Charge — Below Ground Shelters, zone-based
ModelUnit PricingBilling cadencePay-as-you-go
Notes

Zone 2 (51-100 miles of Nashville): $330. Zone 3 (101-150 miles): $798. Zone 4 (150-200 miles): $2,365. Zone 5 (201+ miles): $4,812 minimum or at cost plus, call for pricing.

nationalstormshelters.com
GTM typeB2C
B2C
Offering typeHardware or Manufacturing
Hardware or Manufacturing
Core offering1 text field

National Storm Shelters LLC designs, manufactures, and installs residential tornado and storm shelters out of its Eagleville, TN facility. The company sells two main product families: below-ground tornado shelters installed in garage floors (vehicle-accessible) and above-ground safe rooms in three sizes (4x4, 4x6, 4x8), along with standalone safe room doors and installation / add-on services. All products are FEMA 320 / ICC-500 compliant and installed by the company's own factory-trained crews.

Differentiator
Functional benefit
Problem solved
Quantifiable outcome1 of 5 values shown
  • 1,500+ families protected since 2009
+4 more records
Product overview1 text field

National Storm Shelters LLC is a manufacturer and installer of tornado and storm shelters based in Middle Tennessee. The company offers two primary product lines: Below Ground Tornado Shelters (underground units installed in garage floors, accessible with vehicles present) and Above Ground Safe Rooms (available in three sizes: 4x4, 4x6, and 4x8). Supporting offerings include Safe Room Doors for cinder block installations, various add-on services (Rock Solid Assurance Policy for rock removal, debris haul off, Georgia Buggy rental for concrete placement), concrete slab installation for outdoor safe rooms, relocation services for both NSS and competitor products, and replacement parts (handles, latches, bearings, programmable locks). All products meet or exceed FEMA 320 standards and are tested at Texas Tech Wind Engineering Research Center.

Product and service15 records
1Below Ground Tornado Shelter
CategoryBelow Ground Storm Shelter
Description

Underground tornado shelter installed in a residential garage floor, accessible with a vehicle parked above. Built from galvanized steel with a reinforced 1/4 inch steel lid rated for 4,000 lb wheel loads, 360-degree ventilation, removable steps, benches, emergency egress winch, and quick access door release. Accommodates 6-8 people and is designed for FEMA 320 / ICC-500 / NSSA compliance with F5 or greater tornado resistance. Sold factory-direct with installation by NSS's factory-trained, insured crews.

2Above Ground Safe Room 4 x 4
CategoryAbove Ground Safe Room
Description

Smallest above-ground safe room, 78 inches tall, constructed of 3/16 inch HR steel sides, 1/4 inch HR steel door, and 3.5 inch wide 7-gauge formed steel channels coated in industrial enamel. Features a 24 inch door, 4-foot bench, 14 anchor bells, FEMA air vent, and 2,200 lb per anchor expansion anchoring. Accommodates approximately 3 adults and can be installed indoors or outdoors with an optional concrete slab.

3Above Ground Safe Room 4 x 6
CategoryAbove Ground Safe Room
Description

Mid-size above-ground safe room, 78 inches tall, HR steel construction with industrial enamel coating. Features a 32 inch door, 4-foot bench, 18 anchor bells, FEMA air vent, and 2,200 lb per anchor expansion anchoring with triple sliding 3/4 inch dead bolt locking. Accommodates approximately 6 adults and is FEMA 320 / ICC-500 compliant with F5 tornado resistance.

4Above Ground Safe Room 4 x 8
CategoryAbove Ground Safe Room
Description

Largest above-ground safe room, 78 inches tall, HR steel construction with industrial enamel coating and triple sliding dead bolt door. Features a 32 inch door, 4-foot bench, 21 anchor bells, FEMA air vent, and 2,200 lb per anchor expansion anchoring. Accommodates approximately 8 adults and is FEMA 320 / ICC-500 compliant with F5 or greater tornado resistance.

5Safe Room Doors
CategorySafe Room Component / Door
Description

Standalone heavy-duty steel doors designed to fit existing cinder block safe room openings, rated for F5 tornado winds. Features 1/4 inch HR steel door, three sliding dead bolts, double barrel hinges, and powder coat primer. Available in two sizes (40.5 x 72.5 inches and 40.5 x 80.5 inches) with right-hand or left-hand inswing configurations and inside or outside mount options. Sold direct to homeowners and contractors with shipping.

6Rock Solid Price Assurance Policy
CategoryInstallation Add-On Service
Description

Optional add-on service for below ground shelter installations. For a flat fee of $1,875, NSS assumes all costs for removing rock and limestone encountered during digging, capping escalation charges that would otherwise run up to $10,875. Non-refundable and purchased at contract execution.

7Construction Debris Haul Off
CategoryInstallation Add-On Service
Description

Optional add-on service for below ground shelter installations. NSS removes all debris from digging and hauls it off the customer's property for a flat $625 fee inclusive of tax.

8Georgia Buggy Rental
CategoryInstallation Add-On Service
Description

Optional add-on service that uses a motorized wheelbarrow to haul concrete from the truck at the street to the garage, avoiding damage from heavy concrete trucks on the customer's driveway. Priced at a flat $595 fee inclusive of tax and installation.

9Concrete Slab for Outdoor Placement of Safe Room
CategoryInstallation Add-On Service
Description

Professional concrete slab installation for outdoor safe room placement. Includes site preparation (3-4 inches of topsoil removal) and 10-12 inch thick 3,500 PSI STRT CHIPS + Fiber concrete mix. Available in three sizes: 6x6 (for 4x4 safe room, $2,448), 6x8 (for 4x6, $2,588), and 6x10 (for 4x8, $3,048).

10Programmable Lock
CategorySafe Room Accessory
Description

Keyless entry programmable lock for above ground safe rooms. Provides accessible keyless entry and a privacy feature. Priced at $358 per lock with tax and factory installation included before delivery. Available only for above ground safe rooms.

11Safe Room Relocation
CategoryRelocation Service
Description

Service to relocate an existing NSS above ground safe room to a new location. Includes a new install kit, supplies, labor, and 60-mile round trip delivery, priced at $1,995.

12Competitor Brand Safe Room Relocation
CategoryRelocation Service
Description

Service to relocate a competitor's above ground safe room. Includes a new install kit, supplies, labor, and 60-mile round trip delivery, priced at $2,570.

13Replacement Handle
CategoryReplacement Part
Description

Replacement handle for below ground tornado shelters, priced at $150 with tax and shipping included. All sales are final.

14Replacement Latch
CategoryReplacement Part
Description

Replacement latch for below ground tornado shelters, priced at $78. Customer is responsible for installation and all sales are final.

15Replacement Bearings
CategoryReplacement Part
Description

Package of 4 replacement bearings for below ground tornado shelters, priced at $140. Customer is responsible for installation and all sales are final.

Scale indicator6 records

Each record includes

Type, Value, Description, Source

Recent move6 records

Each record includes

Date, Type, Title, Description, Source

Expansion highlight8 records

Each record includes

Type, Description

Peers10 records
TypeBroad incumbent
Description

Texas-based steel structures manufacturer offering a broader portfolio that includes metal safe rooms and storm shelters alongside carports, steel buildings, and other steel products. Comparable in underlying metal-fabrication capability and safe room category, but operating as a broad incumbent rather than a tornado-shelter specialist.

TypeDirect peer
Description

Manufacturer of above-ground safe rooms and below-ground tornado shelters built to F5-rated FEMA/NSSA standards. A direct competitor to NSS in steel safe room construction, certification positioning, and residential channel.

TypeDirect peer
Description

Manufacturer of above-ground residential tornado shelters built to FEMA 320 and NSSA standards, with direct sales and dealer installation across tornado-prone states. Closely comparable in product, certification, and direct-to-homeowner positioning.

TypeDirect peer
Description

Manufacturer of residential above-ground safe rooms and below-ground storm shelters with Texas Tech-tested, FEMA-compliant designs. Directly comparable to NSS in product category, certification moat, and direct-to-homeowner sales approach.

TypeDirect peer
Description

Manufacturer of residential and community tornado shelters serving the Southern U.S., with FEMA 320/ICC-500-compliant steel safe rooms and underground shelters. Closely comparable in product mix and target customer to NSS, and competes in overlapping tornado-prone geographies.

TypeDirect peer
Description

Manufacturer of FEMA-tested residential and community tornado shelters including above-ground and below-ground models with dealer-installer networks. Directly comparable to NSS in product, certification, and end-customer profile, with broader geographic deployment.

TypeDirect peer
Description

Manufacturer of composite and steel above-ground storm shelters under the Extreme Typhoon brand, FEMA-tested and NSSA-approved. Comparable in safe room category, residential target market, and certification-led go-to-market, though differentiated by materials.

TypeDirect peer
Description

National manufacturer of residential above-ground and below-ground tornado shelters with FEMA/NSSA-compliant product lines and multi-state dealer installation networks. Directly comparable to NSS in product category, certification basis, and B2C sales motion, but with materially broader geographic reach.

TypeDirect peer
Description

Manufacturer of residential underground tornado shelters and above-ground safe rooms, with direct-to-consumer sales and FEMA-tested product lines. Comparable product mix and B2C sales motion to NSS.

10Twister Safe
TypeDirect peer
Description

Producer of residential above-ground and in-garage tornado shelters with FEMA/NSSA certifications and a dealer-installer distribution model. Closely comparable product offering, certification base, and target buyer to National Storm Shelters.

Market position
Strengths5 records

Each record includes

Headline, Details, Source

Weaknesses5 records

Each record includes

Headline, Details, Source

Competitive moat5 records

Each record includes

Type, Details

Key risks6 records

Each record includes

Headline, Details, Source

Key highlights7 records

Each record includes

Headline, Details, Source

Customer concentration

Classification, Details

Named customers8 records

Each record includes

Name, Industry, Type, Use case, Source, UUID

Segment1 record

Each record includes

Title, Type, Primary, Description, Pain point addressed, Use case, Source

Ideal customer profile2 records

Each record includes

Profile, Firmographic size, Sales motion, Sales cycle length, Buying structure, Purchase trigger, Buyer persona, Geography, Industry vertical, Primary use case, Description, Pain points, Evidence proof points, Target buyer

Technology focused
No
API detail
Has APIbool
No

Docs URL, Description

AI maturity
App detail

Has app

Feature6 records

Each record includes

Title, Differentiator, Description, Source

Core technology
Revenue estimate
Valuation estimate
Number of profiles
Profiles1 record

Each record includes

Name, Designation, Designation category, Overview, Profile commentary, Source

No data
Compliance4 records

Each record includes

Name, Class, Description

Funding overview

Funding stage, Last funding date, Total funding USD

Funding rounds

Each record includes

Round, Amount USD, Date, Pre money valuation, Total investors, Investors, News

Investors

Each record includes

Name, Type, Date of entry, Rounds participated, Website

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Each record includes

Name, Acquisition type, Announced date, Completed date, Status, Website, News

Investment

Each record includes

Name, Round, Announced date, Lead investor, Website, News

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

National Storm Shelters Llc

Storm Shelters and Safe Roomsnationalstormshelters.com

National Storm Shelters LLC is a private, founder-owned manufacturer and installer of FEMA-certified residential tornado shelters and above-ground safe rooms, serving homeowners in Middle Tennessee and the surrounding region from its Eagleville, TN facility.

What National Storm Shelters Llc does

National Storm Shelters LLC designs, manufactures, and installs tornado shelters and above-ground safe rooms for residential customers in the Middle Tennessee market and surrounding region. The company was founded in 2009 by Jeff Turner following an F4 tornado in Murfreesboro, TN, and operates from a single manufacturing facility in Eagleville, TN, where all steel units are fabricated and assembled. Its product portfolio consists of two core lines: an underground garage-floor tornado shelter engineered for vehicle-accessible installation, and three sizes of above-ground safe rooms (4x4, 4x6, 4x8) constructed from hot-rolled steel with industrial enamel coating. Supporting revenue lines include standalone safe room doors, replacement parts, relocation services for both NSS and competitor units, concrete slab installation, and zone-based distance charges for installations outside the core service radius.

The business operates on a direct-to-consumer, factory-direct model: customers purchase via the company website, phone, or an appointment-only showroom, with a 50% deposit at order and the balance due on installation. Core shelter prices range from approximately $5,995 to $13,585 including installation, with a comprehensive menu of optional add-ons (Rock Solid Assurance Policy, debris haul, Georgia Buggy rental, programmable locks, concrete slabs) that increase average ticket size. The company holds FEMA 320, ICC-500, and NSSA certifications, and its shelters have passed Texas Tech Wind Engineering Research Center impact testing on the first attempt. Geographic coverage is anchored in Middle Tennessee with distance-based pricing extending past 200 miles from Nashville. The company is privately held, founder-owned, and operates without institutional investment.

National Storm Shelters Llc firmographics

Firmographics
Name
National Storm Shelters Llc
Legal name
National Storm Shelters LLC
Website
https://nationalstormshelters.com
Company type
Private
Founded year
2009
Operating status
Operating
Headcount range
11–50 employees
Short description
National Storm Shelters LLC is a private, founder-owned manufacturer and installer of FEMA-certified residential tornado shelters and above-ground safe rooms, serving homeowners in Middle Tennessee and the surrounding region from its Eagleville, TN facility.
Ownership category
akta.pro rank

Where National Storm Shelters Llc is headquartered

Location

Headquarters

HQ city
Smyrna
HQ country
United States
HQ region
North America

Offices1 record

Markets served

National Storm Shelters Llc business model

Business model
GTM type
B2C
Offering type
Hardware or Manufacturing
Cost components
Supply Chain, Personnel, Operations, Marketing or Sales, Infrastructure

Revenue model

  1. Storm Shelter Hardware Sales: One-time sale of below-ground tornado shelters ($5,245–$13,585) and above-ground safe rooms ($2,997.50–$8,938) including tax and installation. Customers can pay 50% deposit at order with balance due on installation day.
  2. Installation Services: Professional installation included in shelter pricing, performed by factory-trained, insured installers. Installation window is 2 days for underground shelters and 3 hours for above-ground safe rooms.
  3. Optional Add-On Products and Services: Rock Solid Assurance Policy ($1,875), Debris Haul Off ($625), Georgia Buggy Rental ($595), Programmable Lock ($358), Replacement Parts (Handle $150, Bearings $140, Latch $78), Concrete Slab for outdoor safe rooms ($2,448–$3,048), Safe Room Relocation ($1,995), Competitor Brand Safe Room Relocation ($2,570).
  4. Safe Room Door Sales: Standalone safe room doors sold to contractors or homeowners with cinder block openings, ranging from $3,952.50 to $5,584.50 plus shipping.
  5. Distance / Delivery Charges: Distance-based delivery and installation fees for customers outside the base service radius: underground shelter distance charges from $330 to $4,812; safe room distance charges from $225 to $3,250, depending on zone.

Pricing tiers

ModelBillingPrice
One time/ perpetual licensePay-as-you-goBelow Ground Tornado Shelter — Full shelter with installation, accommodates 6-8 people
One time/ perpetual licensePay-as-you-goAbove Ground Safe Room 4x4 — smallest safe room, fits 3 adults
One time/ perpetual licensePay-as-you-goAbove Ground Safe Room 4x6 — mid-size safe room, fits 6 adults
One time/ perpetual licensePay-as-you-goAbove Ground Safe Room 4x8 — largest safe room, fits 8 adults
Unit PricingPay-as-you-goSafe Room Doors — heavy steel doors for cinder block openings, F5-rated
One time/ perpetual licensePay-as-you-goRock Solid Price Assurance Policy — rock/limestone removal protection for underground installs
Unit PricingPay-as-you-goConstruction Debris Haul Off — removal of excavation debris
Unit PricingPay-as-you-goGeorgia Buggy Rental — motorized wheelbarrow to haul concrete from street to garage
Unit PricingPay-as-you-goConcrete Slab for Outdoor Safe Room Placement
Unit PricingPay-as-you-goProgrammable Lock — keyless entry for above ground safe rooms
Unit PricingPay-as-you-goDistance Charge — Safe Rooms, zone-based
Unit PricingPay-as-you-goDistance Charge — Below Ground Shelters, zone-based

Go-to-market motion1 record

Distribution channels3 records

Marketing channels7 records

National Storm Shelters Llc product offering

Product offering

Core offering

National Storm Shelters LLC designs, manufactures, and installs residential tornado and storm shelters out of its Eagleville, TN facility. The company sells two main product families: below-ground tornado shelters installed in garage floors (vehicle-accessible) and above-ground safe rooms in three sizes (4x4, 4x6, 4x8), along with standalone safe room doors and installation / add-on services. All products are FEMA 320 / ICC-500 compliant and installed by the company's own factory-trained crews.

Product overview

National Storm Shelters LLC is a manufacturer and installer of tornado and storm shelters based in Middle Tennessee. The company offers two primary product lines: Below Ground Tornado Shelters (underground units installed in garage floors, accessible with vehicles present) and Above Ground Safe Rooms (available in three sizes: 4x4, 4x6, and 4x8). Supporting offerings include Safe Room Doors for cinder block installations, various add-on services (Rock Solid Assurance Policy for rock removal, debris haul off, Georgia Buggy rental for concrete placement), concrete slab installation for outdoor safe rooms, relocation services for both NSS and competitor products, and replacement parts (handles, latches, bearings, programmable locks). All products meet or exceed FEMA 320 standards and are tested at Texas Tech Wind Engineering Research Center.

Differentiator

Problem solved

Functional benefit

Products and services

  • Below Ground Tornado Shelter Underground tornado shelter installed in a residential garage floor, accessible with a vehicle parked above. Built from galvanized steel with a reinforced 1/4 inch steel lid rated for 4,000 lb wheel loads, 360-degree ventilation, removable steps, benches, emergency egress winch, and quick access door release. Accommodates 6-8 people and is designed for FEMA 320 / ICC-500 / NSSA compliance with F5 or greater tornado resistance. Sold factory-direct with installation by NSS's factory-trained, insured crews.
  • Above Ground Safe Room 4 x 4 Smallest above-ground safe room, 78 inches tall, constructed of 3/16 inch HR steel sides, 1/4 inch HR steel door, and 3.5 inch wide 7-gauge formed steel channels coated in industrial enamel. Features a 24 inch door, 4-foot bench, 14 anchor bells, FEMA air vent, and 2,200 lb per anchor expansion anchoring. Accommodates approximately 3 adults and can be installed indoors or outdoors with an optional concrete slab.
  • Above Ground Safe Room 4 x 6 Mid-size above-ground safe room, 78 inches tall, HR steel construction with industrial enamel coating. Features a 32 inch door, 4-foot bench, 18 anchor bells, FEMA air vent, and 2,200 lb per anchor expansion anchoring with triple sliding 3/4 inch dead bolt locking. Accommodates approximately 6 adults and is FEMA 320 / ICC-500 compliant with F5 tornado resistance.
  • Above Ground Safe Room 4 x 8 Largest above-ground safe room, 78 inches tall, HR steel construction with industrial enamel coating and triple sliding dead bolt door. Features a 32 inch door, 4-foot bench, 21 anchor bells, FEMA air vent, and 2,200 lb per anchor expansion anchoring. Accommodates approximately 8 adults and is FEMA 320 / ICC-500 compliant with F5 or greater tornado resistance.
  • Safe Room Doors Standalone heavy-duty steel doors designed to fit existing cinder block safe room openings, rated for F5 tornado winds. Features 1/4 inch HR steel door, three sliding dead bolts, double barrel hinges, and powder coat primer. Available in two sizes (40.5 x 72.5 inches and 40.5 x 80.5 inches) with right-hand or left-hand inswing configurations and inside or outside mount options. Sold direct to homeowners and contractors with shipping.
  • Rock Solid Price Assurance Policy Optional add-on service for below ground shelter installations. For a flat fee of $1,875, NSS assumes all costs for removing rock and limestone encountered during digging, capping escalation charges that would otherwise run up to $10,875. Non-refundable and purchased at contract execution.
  • Construction Debris Haul Off Optional add-on service for below ground shelter installations. NSS removes all debris from digging and hauls it off the customer's property for a flat $625 fee inclusive of tax.
  • Georgia Buggy Rental Optional add-on service that uses a motorized wheelbarrow to haul concrete from the truck at the street to the garage, avoiding damage from heavy concrete trucks on the customer's driveway. Priced at a flat $595 fee inclusive of tax and installation.
  • Concrete Slab for Outdoor Placement of Safe Room Professional concrete slab installation for outdoor safe room placement. Includes site preparation (3-4 inches of topsoil removal) and 10-12 inch thick 3,500 PSI STRT CHIPS + Fiber concrete mix. Available in three sizes: 6x6 (for 4x4 safe room, $2,448), 6x8 (for 4x6, $2,588), and 6x10 (for 4x8, $3,048).
  • Programmable Lock Keyless entry programmable lock for above ground safe rooms. Provides accessible keyless entry and a privacy feature. Priced at $358 per lock with tax and factory installation included before delivery. Available only for above ground safe rooms.
  • Safe Room Relocation Service to relocate an existing NSS above ground safe room to a new location. Includes a new install kit, supplies, labor, and 60-mile round trip delivery, priced at $1,995.
  • Competitor Brand Safe Room Relocation Service to relocate a competitor's above ground safe room. Includes a new install kit, supplies, labor, and 60-mile round trip delivery, priced at $2,570.
  • Replacement Handle Replacement handle for below ground tornado shelters, priced at $150 with tax and shipping included. All sales are final.
  • Replacement Latch Replacement latch for below ground tornado shelters, priced at $78. Customer is responsible for installation and all sales are final.
  • Replacement Bearings Package of 4 replacement bearings for below ground tornado shelters, priced at $140. Customer is responsible for installation and all sales are final.

Quantifiable outcome

  • 1,500+ families protected since 2009
  • +4 more outcomes

Companies that use National Storm Shelters Llc

Customer profile

Named customers8 records

Segments1 record

Ideal customer profiles2 records

National Storm Shelters Llc technology and API

Technology

Technology focussed No

API detail

Has API
No
API docs
API detail

Core technology

AI maturity

App detail

Feature6 records

National Storm Shelters Llc partnerships and signals

Strategic signal

Scale indicators6 records

Recent moves6 records

Expansion highlights8 records

National Storm Shelters Llc competitors and assessment

Company assessment

Broad incumbents

  • Absolute Steel: Texas-based steel structures manufacturer offering a broader portfolio that includes metal safe rooms and storm shelters alongside carports, steel buildings, and other steel products. Comparable in underlying metal-fabrication capability and safe room category, but operating as a broad incumbent rather than a tornado-shelter specialist.

Direct peers

  • F5 Storm Shelters & Safe Rooms: Manufacturer of above-ground safe rooms and below-ground tornado shelters built to F5-rated FEMA/NSSA standards. A direct competitor to NSS in steel safe room construction, certification positioning, and residential channel.
  • Safe Sheds: Manufacturer of above-ground residential tornado shelters built to FEMA 320 and NSSA standards, with direct sales and dealer installation across tornado-prone states. Closely comparable in product, certification, and direct-to-homeowner positioning.
  • FamilySAFE Shelters: Manufacturer of residential above-ground safe rooms and below-ground storm shelters with Texas Tech-tested, FEMA-compliant designs. Directly comparable to NSS in product category, certification moat, and direct-to-homeowner sales approach.
  • Valley Storm Shelters: Manufacturer of residential and community tornado shelters serving the Southern U.S., with FEMA 320/ICC-500-compliant steel safe rooms and underground shelters. Closely comparable in product mix and target customer to NSS, and competes in overlapping tornado-prone geographies.
  • Storm Shelters Manufacturing (Shelter USA): Manufacturer of FEMA-tested residential and community tornado shelters including above-ground and below-ground models with dealer-installer networks. Directly comparable to NSS in product, certification, and end-customer profile, with broader geographic deployment.
  • Granger Plastics Company (Extreme Typhoon): Manufacturer of composite and steel above-ground storm shelters under the Extreme Typhoon brand, FEMA-tested and NSSA-approved. Comparable in safe room category, residential target market, and certification-led go-to-market, though differentiated by materials.
  • Survive-A-Storm Shelters: National manufacturer of residential above-ground and below-ground tornado shelters with FEMA/NSSA-compliant product lines and multi-state dealer installation networks. Directly comparable to NSS in product category, certification basis, and B2C sales motion, but with materially broader geographic reach.
  • Atlas Survival Shelters: Manufacturer of residential underground tornado shelters and above-ground safe rooms, with direct-to-consumer sales and FEMA-tested product lines. Comparable product mix and B2C sales motion to NSS.
  • Twister Safe: Producer of residential above-ground and in-garage tornado shelters with FEMA/NSSA certifications and a dealer-installer distribution model. Closely comparable product offering, certification base, and target buyer to National Storm Shelters.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

National Storm Shelters Llc social profiles

Digital presence

National Storm Shelters Llc compliance and trust

Trust signal

Compliance4 records

National Storm Shelters Llc financial estimates

Financial estimate

Revenue estimate

Valuation estimate

National Storm Shelters Llc leadership team

Management profile

Number of profiles

Profiles1 record

National Storm Shelters Llc funding detail

Funding detail

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

National Storm Shelters Llc M&A and investment

M&A and investment

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about National Storm Shelters Llc

What does National Storm Shelters Llc do?

National Storm Shelters LLC designs, manufactures, and installs residential tornado and storm shelters out of its Eagleville, TN facility. The company sells two main product families: below-ground tornado shelters installed in garage floors (vehicle-accessible) and above-ground safe rooms in three sizes (4x4, 4x6, 4x8), along with standalone safe room doors and installation / add-on services. All products are FEMA 320 / ICC-500 compliant and installed by the company's own factory-trained crews.

Is National Storm Shelters Llc a public or private company?

National Storm Shelters Llc is a private company. It is classified as founder individual operated bootstrapped and is currently operating.

When was National Storm Shelters Llc founded?

National Storm Shelters Llc was founded in 2009. It employs 11 to 50 people.

Where is National Storm Shelters Llc based?

National Storm Shelters Llc is headquartered in Smyrna, United States, in the North America region.

How does National Storm Shelters Llc make money?

Five revenue lines are on record. Storm Shelter Hardware Sales are the primary driver. The others are installation Services, optional Add-On Products and Services, safe Room Door Sales and distance / Delivery Charges.

Who are National Storm Shelters Llc's main competitors?

Absolute Steel is listed as a broad incumbent. Direct peers are F5 Storm Shelters & Safe Rooms, Safe Sheds, FamilySAFE Shelters, Valley Storm Shelters, Storm Shelters Manufacturing (Shelter USA), Granger Plastics Company (Extreme Typhoon), Survive-A-Storm Shelters, Atlas Survival Shelters and Twister Safe.

Does National Storm Shelters Llc have an API?

No public API is recorded for National Storm Shelters Llc.

Unlock the full company data

50 free credits on sign-up, no credit card required.

Contact sales