Benton, IL
Prefabricated Bunkers in Benton
Compare this shelter type and send an estimate request. Independent local installers can review your property.
Referral service. Shelters are sold and installed by independent local installers.
How prefabricated bunkers work
A prefabricated bunker is a factory-built steel or concrete shelter delivered by truck and installed on site, either below ground or anchored above ground. Because it is made off site, installation can be quick, but site preparation and anchoring still decide performance.
Prefabricated units come in set sizes, so choose one that fits everyone in your household with room to sit. FEMA P-320 gives minimum floor area guidance per occupant that is useful when comparing sizes.
Ask for documentation that the model has been tested to ICC 500, and that installation follows the manufacturer's anchoring specifications. Delivery needs truck and crane access, which matters on tight lots or behind fences.
Rural properties around Benton and Franklin County may have the open space prefabricated units need. Rules differ between cities and counties, so check with your local building department before installation.
Why it matters in Benton
According to NWS Paducah, the 1925 Tri-State Tornado crossed Franklin County and claimed 132 lives in West Frankfort, and the F4 tornado of May 29, 1982 killed 10 people in Marion. A planned shelter gives a household somewhere to go when a warning is issued.
Tornado warnings for Benton and Franklin County come from NWS Paducah. On March 18, 1925 the Tri-State Tornado, the deadliest in U.S. history, crossed Franklin County: NWS Paducah notes it claimed 132 lives on the northwest side of West Frankfort and 22 in Parrish (NWS Paducah: 1925 Tri-State Tornado). Nearby, an F4 tornado killed 10 people in Marion on May 29, 1982 (NWS Paducah: 1982 Marion, Illinois tornado), and an EF4 killed 8 in Harrisburg on February 29, 2012 (NWS Paducah: Harrisburg EF-4 tornado, February 29, 2012).
What it costs
No official source publishes a price for this shelter type alone, and this site has no prices of its own. Published FEMA and FLASH ranges for safe rooms are shown below with their sources; installers quote your project after reviewing the property.
FEMA P-320, Taking Shelter from the Storm (5th ed., 2021) (Table II-3) lists average new-construction costs of about $6,300–$8,300 for an 8×8 ft safe room and $11,400–$13,600 for a 14×14 ft room. The FEMA residential safe room fact sheet gives about $8,000–$9,500 and $14,000–$17,000 for the same sizes. FLASH (Federal Alliance for Safe Homes) puts site-built and prefabricated safe rooms at roughly $3,000–$9,500 depending on size. Retrofits usually cost more; these are published ranges, not quotes.
| Cost factor | Why it matters | Price |
|---|---|---|
| Shelter type | Below-ground, garage floor, above-ground, safe room or prefabricated unit; each has different excavation, anchoring and material needs. | Quoted by the installer |
| Size and capacity | FEMA and FLASH ranges rise with floor area; plan for everyone in the household. | Quoted by the installer |
| New construction or retrofit | FEMA notes retrofits in existing homes generally cost more than building a safe room during construction. | Quoted by the installer |
| Site and soil | Excavation, groundwater, slab condition, drainage and access for delivery trucks. | Quoted by the installer |
| Doors, ventilation and testing | Tested door assemblies and ICC 500 documentation. | Quoted by the installer |
| Permits | Shelter permit rules for Benton were not verified by this site; ask the City of Benton Zoning & Economic Development office or your county. | Quoted by the installer |
| Your project | Estimate request. No verified local prices exist, so this site publishes none of its own. Published FEMA and FLASH ranges are on the cost page. | |
How the process works
You send an estimate request, it is shared with independent local installers, they review your property and give written quotes, and you decide whether to hire anyone. Check permits and ICC 500 testing before you sign. Each step is listed below.
Send an estimate request
Tell us your town or ZIP, the shelter type you are considering and whether it is a new build or an existing home.
Your request goes to Silvano Para
The operator of this site reviews it and, with your consent, shares it with independent local installers serving your area.
Installers contact you
They may ask about your lot, basement, garage slab or floor plan and arrange a visit to look at the location.
You compare written quotes
Ask each installer about ICC 500 testing, permits, anchoring, insurance and what is included.
You decide
You are never obliged to hire anyone. Any contract and payment are between you and the installer.
Where you can request it
Requests are accepted from Benton and nearby towns. Marion, West Frankfort, Carbondale, Mount Vernon and Harrisburg each have their own page with county tornado facts and permit notes; installers confirm availability for your address before arranging a visit.
- Storm shelters in Marion
- Storm shelters in West Frankfort
- Storm shelters in Carbondale
- Storm shelters in Mount Vernon
- Storm shelters in Harrisburg
Other types of storm shelters
The same estimate request covers the other shelter types. If an installer finds another type suits your home better, such as a garage floor unit instead of an in-ground one, they can quote that instead. Compare them all before you decide.
Request Shelter Information
Estimate request. Independent installers set any price after reviewing your property.
Service Areas
Requests are accepted from Benton and the surrounding Franklin County area, and five nearby areas have their own page with county tornado facts: Marion, West Frankfort, Carbondale, Mount Vernon and Harrisburg. Independent installers confirm whether they cover your address before arranging any visit.
| Area | County | Population (2020) | Distance from Benton | NWS warning office |
|---|---|---|---|---|
| Marion, IL | Williamson | 16,855 | about 20 miles (25 min) south on I-57 | NWS Paducah |
| West Frankfort, IL | Franklin | 7,275 | about 10 miles (13 min) south of Benton | NWS Paducah |
| Carbondale, IL | Jackson | 21,857 | about 36 miles (49 min) southwest by road | NWS Paducah |
| Mount Vernon, IL | Jefferson | 14,600 | about 27 miles (34 min) north on I-57 | NWS Paducah |
| Harrisburg, IL | Saline | 8,219 | about 32 miles (49 min) southeast by road | NWS Paducah |
Population: 2020 Census via Wikipedia. Distances are approximate road distances from downtown Benton. Coverage outside these areas depends on installer availability.
Map © OpenStreetMap contributors. The map shows the area only; there is no office or showroom.