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Glam Journal

Do I need a retaining wall around my above ground pool?

Author

James Austin

Updated on April 07, 2026

Do I need a retaining wall around my above ground pool?

If your yard is steep, or there is a hill or drop-off in close proximity to the pool, it will be necessary to build a retaining wall to keep water (and dirt) away from your pool. If your backyard has hills, slopes and valleys, a retaining wall will most likely be needed.

Can I put a pool next to a retaining wall?

Some PB have designs as close to 3 feet from the wall, while others have said that we should keep it to 4 or 4.5 feet at a minimum. The PB with the closer distance said that the pool will not affect the integrity of the retaining wall. A good rule of thumb is to position the pool at least 1000mm from the boundary.

Can you put a pool behind a retaining wall?

Can I Build a Pool on a Sloped Backyard? Some people mistakenly think that if they can’t have an inground pool on a sloped yard. However, this is not true. If you find that your yard is uneven, you can use a retaining wall so you can have the swimming pool you’ve always wanted to be installed.

How steep is a 30 degree slope?

58%
30 degrees is equivalent to a 58% grade which is another way to describe the magnitude of a slope.

How to build a retaining wall for a swimming pool?

how to build a swimming pool retaining wall PLAN: First, plan out what type of material you will use and how long and high the retaining wall will be. With a survey plat of your property, showing elevation, mark the location of your retaining wall.

What should the slope of a retaining wall be?

A wall that leans into the soil it retains is less likely to be pushed outward by soil pressure than a plain-old vertical wall. Design and build your retaining wall to slope at a minimum rate of one inch for every one-foot of rise (height).

Why do we need retaining wall in our backyard?

Half of our backyard is a steep slope. Dividing the flat, usable part from the slope used to be a chain link fence that was falling down and a deteriorating garden box. Both had to go, and we knew we needed some kind of retaining wall to keep the flat dirt from sliding down the slope.

What kind of stone do you use to build a retaining wall?

Retaining walls can be constructed using a variety of materials, from poured concrete and large timbers to natural stones, even bricks. For DIY purposes, opt for manufactured blocks that are designed specifically for building retaining walls; a locking flange along the bottom edge creates a secure attachment between rows.

Do you need a retaining wall for a pool?

Retaining walls are best described as a wall or structure built between your pool and a slope in your yard. Determining wall placement and height are two factors to consider early in the construction process. If your yard is perfectly flat, there is simply no need for a retaining wall (very rarely is this the case).

What should I add to my retaining wall?

Waterfalls, jets, fountains, and planters are just some of the additions that can be added to your retaining wall. Not only do these additions increase the enjoyment of your pool, they also increase the value of the property.

How to build a wall around a swimming pool?

Mark the perimeter of your wall with stakes and string for a straight wall. If you would like to build a curved or irregularly shaped wall, use a garden hose to map the pattern on the ground. Dig a trench with a flat-tipped shovel approximately 24 inches wide by 4 inches deep at the lowest point along the path the marked perimeter.

When do you need a retaining wall in your yard?

Determining wall placement and height are two factors to consider early in the construction process. If your yard is perfectly flat, there is simply no need for a retaining wall (very rarely is this the case). Most homes must be built up using fill dirt to achieve the required flood level.