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If you want extra features like cameras or security, you’ll pay up to $15,000. The average cost to build a safe room in your home ranges from $3,000 to $10,000. Average Cost to Build a Safe Room in Your Home You can also convert a room in your home using the material.Īs a general rule, you should plan 6 square feet per person for tornadoes and 10 square feet for hurricanes. Pre-fabricated units are usually made of steel lined with Kevlar. This material gives you the strongest structure available that also resists intruders. Kevlar storm cellars cost $5,000 to $10,000 per room.
IN GROUND 6X8 METAL STORM SHELTER WEIGHT INSTALL
Given an average weight of 15,000 to 25,000 pounds, you’ll need to install a pad for above-ground units. You can have it poured custom or buy pre-cast options. The material is cheap but extremely heavy, which makes it able to handle high winds or flying debris. Concrete SheltersĪt $3,000 to $7,000, concrete shelters are often the most affordable. If you’re looking for an alternative that’s more environmentally-friendly, polyethylene shelters cost $3,000 to $7,000. The unit itself may be one of the cheapest options, but you can only install it underground. Fiberglass Storm Shelter Pricesįiberglass storm shelter prices range from $3,000 to $10,000. You’ll find lots of options for above ground and underground installations. This is the most common material, since it is generally lightweight but durable. Generally, custom-built structures feature reinforced concrete. Pre-fabricated units give you the most options, including concrete, corrugated steel, steel plates, fiberglass and high-density polyethylene. Concrete and fiberglass tend to be the cheapest, while Kevlar-lined steel runs the highest.
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Tornado shelter costs vary by the type of material. They tend to be smaller than other in-ground units. Garage floor shelters are great for homeowners who want underground protection without leaving the house. You’ll pay more for options with a staircase or one that will hold more than 8 people. The cost of a storm shelter in a garage floor is $3,000 to $9,000. Given the risk of flooding, it's best to buy above-ground shelters for hurricanes in states like Texas or Florida. If you live in Hurricane or Tornado Alley (like Oklahoma or Missouri) and need protection from tornadoes, you can choose almost any option.
IN GROUND 6X8 METAL STORM SHELTER WEIGHT FREE
They also free up space within the home or yard, but can be prone to flooding. They are better at resisting falling debris and strong winds. In-ground storm shelters are usually more secure but harder to install. It’s ideal for properties with a high water table or for homeowners who don’t want to upset the landscaping. You can also install it on a concrete foundation that is separate from the home. Resource CenterĪn above-ground unit or safe room typically goes in a garage or basement. Find hiring guides, material costs, expert advice, how-to's and more.