Peut-on installer une piscine hors-sol sur une pelouse ? Nos conseils pour une installation durable

Piscine hors-sol installée sur une pelouse parfaitement préparée dans un jardin Chestergarden

When considering buying an above-ground pool, one question almost always comes up: can it be installed directly on a lawn? At first glance, this seems like the simplest solution. After all, a garden already provides an open area that appears ideal for setting up a pool. However, before filling it with several thousand litres of water, it is important to take a few precautions to ensure a safe installation, preserve the lifespan of your pool and enjoy maximum comfort throughout the summer.

The good news is that, in most cases, yes, it is perfectly possible to install an above-ground pool on a lawn. However, a few checks and simple preparations will make all the difference between a stable installation that lasts for many years and a pool that may settle, become deformed or wear out prematurely.

At Chestergarden, we offer a selection of above-ground pools, inflatable pools and inflatable hot tubs, making it easy to create a true relaxation area in your garden without the extensive work required for an in-ground pool.

Why is preparing the ground so important?

An above-ground pool can hold several thousand litres of water. Once filled, its weight becomes considerable. This weight is distributed across the entire surface of the pool and rests directly on the ground.

If the ground has uneven areas, soft spots or height differences, the entire pool structure may be subjected to significant stress. Over time, this can lead to premature liner wear, structural deformation or simply a visibly uneven pool, greatly reducing comfort during use.

Spending a few hours preparing the ground can often prevent many problems later on.

Is a lawn strong enough?

In most gardens, a lawn provides an excellent base for installing an above-ground pool. Grass roots naturally help stabilise the soil and reduce erosion.

However, not all lawns have the same characteristics. Very wet ground, recently disturbed soil or particularly soft terrain will require more preparation than an older, well-compacted and perfectly level lawn.

Before installation, it is recommended to ensure that the ground is:

  • stable;
  • compact;
  • well drained;
  • free from significant holes or bumps;
  • clear of large roots and stones.

These simple checks already provide excellent stability.

The ground must be perfectly level

If there is one rule that should never be overlooked, it is this: the ground must be perfectly level.

Even a slight slope can cause the weight of the water to be distributed unevenly. As a result, the pressure exerted on the pool walls will no longer be the same around the entire perimeter.

This difference may seem insignificant at first but becomes considerable once several tonnes of water fill the pool.

Before installation, it is therefore strongly recommended to carefully check the level of the ground and, if necessary, carry out some light levelling work.

Should you remove the grass?

Many homeowners wonder whether it is better to leave the grass beneath the pool or remove it completely.

In most cases, removing the top layer of grass provides a more even and stable surface. It also prevents the grass from decomposing underneath the pool over several weeks.

Once the season is over, it is perfectly normal for the lawn beneath the pool to have suffered significantly. This area usually recovers after reseeding.

Install a protective layer beneath the pool

Once the ground has been prepared, it is highly recommended to install a protective layer between the ground and the bottom of the pool.

This protective layer offers several advantages:

  • it improves comfort underfoot;
  • it reduces the risk of punctures;
  • it protects the liner from minor ground imperfections;
  • it extends the lifespan of the pool;
  • it makes maintenance easier.

It is a small investment that goes a long way towards protecting your pool for many seasons.

Choose a sunny location

Choosing the right location is not just about available space.

A pool installed in a sunny area will naturally benefit from warmer water. On the other hand, a pool placed permanently in the shade will generally remain cooler.

It is also advisable to avoid areas directly beneath large trees. Leaves, flowers, seeds and small branches significantly increase the amount of maintenance required.

A pool installed in an open area will generally stay much cleaner.

Allow enough space around the pool

When measuring your garden, it is common to focus only on the dimensions of the pool itself.

However, it is essential to leave enough space around the pool for easy movement. This makes maintenance easier, improves safety and allows you to create a genuine relaxation area.

For example, you can install a comfortable garden furniture set, a few sun loungers or an elegant pergola to make the most of your summer days.

 

A well-integrated pool enhances your entire garden

Today, an above-ground pool is no longer simply a place to cool off. It has become a true feature of outdoor landscaping.

By pairing it with a gazebo, stylish garden furniture or a barbecue, your outdoor space instantly takes on the feel of a holiday retreat.

Even a medium-sized garden can become a particularly pleasant place to relax when it is thoughtfully arranged.

The most common mistakes when installing an above-ground pool

Most problems encountered with above-ground pools are not caused by the pool itself but by insufficient ground preparation. A few mistakes that are easy to avoid can significantly reduce the lifespan of your installation.

The first is installing the pool on sloping ground. Even if the slope appears almost invisible, several tonnes of water will place much greater pressure on the lower side of the pool.

Another common mistake is failing to clear the ground before installation. A single stone, root or branch left beneath the liner can eventually cause premature wear.

Finally, many homeowners underestimate the amount of space needed around the pool. Yet having sufficient room makes routine maintenance much easier while providing a safer and more enjoyable area for family activities.

How to keep the lawn around your pool looking its best

Although the grass beneath the pool will naturally disappear during the season, the surrounding lawn can remain lush and attractive with proper maintenance.

Regular mowing using a robotic lawn mower helps keep your lawn evenly trimmed with minimal effort.

Neat edges around the pool can be maintained with a grass trimmer, while a brush cutter is particularly useful for harder-to-reach areas.

A perfectly maintained lawn immediately enhances the appearance of both your pool and your entire garden.

Easily maintain the area around your pool

Water splashes, muddy footprints and dirt can quickly make patios and walkways look untidy.

To restore clean outdoor surfaces with ease, a pressure washer is an excellent investment. It allows you to efficiently clean patios, paving stones, pool surrounds and access paths while requiring very little effort.

Save water with a rain barrel

Water is a precious resource. Although filling a pool is generally a one-time task, many homeowners now look for ways to reduce their consumption of drinking water for garden maintenance.

Installing a rain barrel allows you to naturally collect rainwater and create a free water reserve for many outdoor uses.

This collected water can be used to clean around the pool, water plants, wash patios or top up the pool when permitted by the manufacturer's recommendations and local regulations. It helps reduce water bills while supporting a more environmentally friendly approach.

Combined with a water pump, a rainwater harvesting system becomes an extremely practical addition for maintaining your entire garden.

Create your own holiday retreat at home

An above-ground pool often becomes the starting point for a much larger outdoor living project. Just a few carefully selected additions can completely transform the atmosphere of your garden.

A pergola, a gazebo, a barbecue, a gas plancha or a patio heater all help you make the most of your garden throughout the warmer months.

To help you choose the ideal model, we also invite you to read our complete guide to inflatable hot tubs and above-ground pools.

Why buy your above-ground pool from Chestergarden?

Choosing a pool is an investment designed to provide many summers of enjoyment with family and friends. It is therefore essential to choose reliable, durable equipment that perfectly suits your garden.

At Chestergarden, we carefully select above-ground pools, inflatable pools and inflatable hot tubs that offer outstanding value for money, allowing every family to easily create their own outdoor relaxation area.

Our catalogue also includes a wide range of equipment for designing and maintaining your outdoor space, helping you enjoy your garden all year round.

FAQ – Installing an above-ground pool on a lawn

Can you install an above-ground pool directly on a lawn?

Yes, provided the ground is perfectly stable, level and properly prepared before installation.

Should you remove the grass beneath the pool?

This is generally recommended to create a more even surface and prevent the grass from decomposing beneath the pool.

What is the best surface underneath an above-ground pool?

A dedicated ground protection mat placed between the soil and the liner improves comfort, protects the pool floor and extends the lifespan of the liner.

Will an above-ground pool damage the lawn?

Yes. The grass beneath the pool will usually be damaged after several weeks, but it can easily be restored by reseeding once the pool has been removed.

What is the easiest way to clean around the pool?

A pressure washer makes it quick and easy to clean patios, pathways and pool surrounds.

How can I save water when maintaining my garden?

Installing a rain barrel allows you to collect free rainwater for many outdoor uses while reducing your consumption of mains water.

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