Above Ground vs Underground Water Tanks

Above ground vs underground water tanks

Water is central to life. Approximately 71% of the world is water, while our bodies have up to 60%. The compound has several functions that are particularly important to human life. Its uses in homes and commercial enterprises are numerous.

Nonetheless, the use and misuse of water have led to vast water shortages in Australia. Unfortunately, global warming, mismanagement of natural resources, and increased demand for water increase the deficit. Water conservation is the only solution to the sinking ship.

There are numerous ways to conserve water, but the primary method is preservation.

The simplest form of water preservation is the use of water storage tanks. This is by far the most common means of saving water across the world.

Water tanks are installed in homes and commercial spaces to cover any shortages and ensure a constant supply. In Australia, you cannot do without one.

As you think of buying a water tank for your home, there are factors to consider which will aid you in making the right decision.

Above ground water tanks

As the name suggests, above ground water tanks are installed above ground level. They are the most common water tank in residential spaces.

Above ground tanks are readily available and straightforward to install. Below are some of the pros and cons of having a water tank above ground.


  • Ease of installation- Above ground water tanks are easy to install. This is because their placement on the ground surface is not labour intensive. As a result, less time and energy is needed for installation.
  • Affordability- The cost of purchase and installation of above-ground tanks is far lesser than other tanks. It makes them highly preferred, especially for owners with a limited budget.
  • Placement flexibility- The tanks can be placed anywhere on your property. Backyards are a favourite, but some owners go with roof installations. The latter comes with the advantage of draining water at high pressure for household distribution. You can also explore creative placements for your tank to preserve your outdoor aesthetics.


  • Security measures- It’s far more challenging to secure your water tanks above ground. Harsh weather conditions can easily damage the storage unit. Accidents and vandalism are also predicaments you may face after having your water tank installed above ground.
  • Measures of insulation- The insulation process of water tanks above ground in extreme winter and summer conditions is complex. Often the water temperature is affected by the prevailing temperatures.

Underground water tanks

Such water tanks are placed below the ground level. The tanks come with a few pros and cons.


  • Space saver- Underground water tanks are the ultimate solution to residences with minimal space. The below-ground placement keeps them from disrupting the order of things on ground level. In addition, no functional space is used by the tank. It’s as if it’s not there.
  • Security measures- Underground water tanks are protected from both adverse weather conditions and accidents or hazards. The ground acts as a cover from the elements and vandals.


  • High costs investment- Underground water tanks incur a high cost in construction and installation. In addition, the products needed to complete the supply system, such as pumps, are an extra cost.
  • High maintenance- You must consider maintenance measures upon installing an underground water tank. Checking the state of the tank’s components and ensuring everything is in proper working condition is a constant requirement. Moreover, the repair is often costly.

It is essential to think about the advantages and disadvantages of above ground vs underground water tanks before choosing the most appropriate option for your home. Regardless, you must get one if you want a steady supply of water.

Read Also:
Factors to Consider When Choosing an Underground Water Tank
Types of Water Storage Tanks

About the Author: Varun Rana

You May Also Like