Plunge pools are an increasingly attractive option for homeowners who want the benefits of a private pool without giving up most of their garden.

But how much does a plunge pool actually cost? The honest answer is that there is no single price. A compact bespoke concrete pool with straightforward access can be a very different project from a highly specified plunge pool with heating, counter-current swimming, premium finishes, automation and landscaping.

What Affects the Cost of a Plunge Pool?

The main factors include:

  • The size, depth and shape of the pool
  • Ground conditions and excavation requirements
  • Access for excavation equipment and materials
  • The construction method
  • Interior finish
  • Filtration and water treatment
  • Heating
  • Automatic covers
  • Counter-current swimming or hydrotherapy
  • Lighting, water features and landscaping

Typical Plunge Pool Budget

Published UK prices for compact pools vary widely, with some prefabricated or very simple installations costing considerably less than a bespoke luxury plunge pool. A professionally designed bespoke installation can move into the tens of thousands of pounds once excavation, construction, plant, heating, finishes and external works are included.

For that reason, an online average should only be used as an initial guide. A site assessment is the best way to establish whether your project is likely to fall towards the lower or higher end of the market.

Does a Small Pool Cost Less to Build?

Usually, a smaller pool uses less material and contains less water, but the relationship is not simply proportional.

Many of the costs involved in building a pool are fixed or semi-fixed. You still need excavation, structural construction, filtration, circulation, electrical work and plant equipment even if the pool is relatively small.

This means a compact pool can be excellent value for the space it provides, but it should not be assumed to cost a fraction of a conventional pool.

Heating a Plunge Pool

One potential advantage of a smaller pool is its lower water volume. The energy required to heat it depends on many factors, including the target temperature, exposure, insulation, cover and heating system.

An automatic cover can be particularly useful for a heated plunge pool because reducing evaporation and heat loss can help control running costs.

Can You Add Counter-Current Swimming?

Yes. Counter-current systems can allow a compact plunge pool to be used for exercise by creating resistance against which you swim.

This can make a smaller pool considerably more versatile and may be worth considering if fitness is one of your main reasons for installing it.

What About Landscaping?

Do not forget the area around the pool when setting your budget. Paving, drainage, planting, retaining walls, lighting, steps and seating can have a substantial effect on the finished project.

A well-designed plunge pool should be considered as part of the garden rather than as a standalone piece of equipment.

Is a Plunge Pool Worth the Investment?

For the right property, a plunge pool can provide a compact combination of relaxation, cooling, exercise and outdoor living.

The key is to design it around how you will actually use it. If you mainly want somewhere to cool off and relax, the specification can be very different from a plunge pool designed for daily exercise and year-round heating.

Read our Complete Guide to Plunge Pools or contact UK Swimming Pools to discuss your garden and requirements.