How Much Does A Flood Wall Cost?

Building a flood wall requires experience and getting your hands on the proper material to craft a successful flood wall. Either you can think about making it yourself or looking for professional help. The cost of a floodwall depends on different aspects of building it, and knowing about the factors will help you make a better purchase decision in the end. This article will delve into all the cost-related aspects of the flood wall.

Why Does a flood wall matter to waterfront property?

There is an amount of risk that comes with waterfront property. People might not see it at first, but after a week or two, they will start to notice the things they have to do to keep the property clean for the family.

Flooding damage can be hazardous to the house’s foundation, and if the home is too old, then it can’t take its chances of resisting flooding water. Here, the house needs robust flooding control options to keep everything dry inside.

You have to learn as much as possible about the house and the flooding in the area. Doing some research on the flooding in your area will help you speculate on the problems the home could face over the years.

A flood wall is designed to contain the waters from reaching exceptional levels during seasonal or other environmental events. Nowadays, flood walls are constructed from prefabricated concrete elements.

People use different techniques to flood control; some of them are rock beams, rock rip-raps, sandbags, maintenance of standard slopes, and other meaningful ways. Flood walls are pretty strong, designed to be flood-resistant barriers.

What is the average cost of building a floodwall?

The average cost of raising a flood wall can cost $4,10 per square foot floor area. That’s just for the flood wall; if you plan to flood-proof your entire house based on the size, conditions, height, and other aspects, the charge ranges from $9000 to $18,000. A deployable flood wall can cost $6.6 million per km on a larger scale. But the operation and maintenance costs of the walls are meager.

The typical cost of a flood wall was sitting at $120 per foot in 1998. The cost of the wall was twice as much higher that a permanent levee. Floodwall takes another route compared to the levee, as it covers less ground surface area but needs more excavations.

The height of the floodwall will affect its cost. Levees typically range up to 6ft, while the size of a floodwall can reach 4 ft. But they are known for poor maintenance, which attracts more people.

Should you get a flood wall?

Compared to other methods, flood walls are costly. People tend to go for alternatives such as flood barriers, levees, and other forms of solutions to fix the water problem. People have found foundation vents an excellent method of creating wet flood-proofing in the house as it allows the water to flow through your home without making a pool around it.

If you are leaving a water-sensitive area, the chances of floodwater getting into your house are very high. Then it would be best if you considered flood-proofing your home. Even an inch of floodwater can lead to more damage to various aspects of the house. Neglective the floodwater can bring the value of your home down by a lot.

Are floodwalls expensive?

Flood walls are expensive, but on the other side, they bring a lot of value to them. It is the number of perks they have which is that makes installing floodwalls a sensible choice for people.

Many people who live in environmentally challenging areas see the entire project of flood walls as an investment than a one-time purchase. The damage the flood wall can cause to the house is immense if they are not under control. Flood walls are created to work with large floods and high floodwaters.

Flood walls cover the water levels from 6 inches to 5ft high. When it comes to adding some defensive power to your house against floodwaters, the choice of installing floodwalls sits at the top. They do an incredible job of protecting your home against flooding.

Are there any alternatives to floodwalls?

Floodwall is expensive if you are not prepared to pay that much to control the flooding in your house. Then it would be best if you looked towards flood barriers; as the name implies, it acts as a barricade toward the water. 

It helps protect the home by keeping the water from flowing to the other side. The design of the flood barriers will not be the same. They all come with different scenarios that will impact the price you pay for them.

Flood Wall Cost For Installation

Hiring professional laborers to manage the installation and maintenance will also add more to the cost. Doing it yourself might sound like a fantastic idea for saving money, but since you are dealing with an expensive part of the house, the experience will be the key to success here. Hiring professionals will help you manage any problems that pop up during the installation phase.

Overall it is an expensive piece of structure that should be thought of as an investment for the house. If you are all in on a waterfront property, you need to put a lot of time into the flooding control option for your home. Neglecting the flooding will only result in devastation and degradation of the house over the years.


Floodwalls are expensive, you will have to pay a lot at the initial stage of building the wall, but when the flood hits your home, these walls will do a solid job of protecting the house from any flooding-related damage. It would be best if you spent some researching the floodwall cost in your neighborhood; the prices here will differ from one state to another. Contacting any local construction company will help you know everything about the charges to help you make a better decision on the purchase.