Plunge pools have become an increasingly popular option for UK homeowners who want the benefits of a swimming pool without committing to a large traditional pool. They can work particularly well in smaller gardens, contemporary properties and projects where space, construction time or budget needs to be carefully considered.
Despite their compact size, a plunge pool can still provide a luxurious place to swim, relax and cool off. With the right heating, filtration, lighting and cover, it can become a genuinely useful part of the garden rather than simply a decorative feature.
What Is a Plunge Pool?
A plunge pool is a relatively small swimming pool designed primarily for cooling off, relaxation and gentle swimming rather than extensive lengths. There is no single official size that defines a plunge pool, but they are generally much smaller than conventional family swimming pools.
Some are designed as simple, compact outdoor pools, while others incorporate heating, counter-current systems, hydrotherapy jets, steps, lighting and automatic covers. This means a plunge pool can be tailored to how you actually intend to use it.
Why Are Plunge Pools Becoming More Popular?
- They require less garden space than a conventional swimming pool.
- They can suit smaller or awkwardly shaped gardens.
- There is less water to heat compared with a larger pool.
- They can be designed as a strong architectural feature.
- They can combine swimming, relaxation and hydrotherapy features.
- Construction may be more straightforward on suitable sites.
How Big Does a Plunge Pool Need to Be?
The ideal dimensions depend on how you want to use the pool. A compact pool may be suitable for cooling off and relaxing, while a longer design with a counter-current system can provide an effective swimming experience despite its smaller footprint.
Rather than starting with a standard size, it is usually better to start with the available garden space and your intended use. A professional pool designer can then work backwards to establish the most practical dimensions.
Can You Swim Properly in a Plunge Pool?
Yes, although the experience is different from swimming lengths in a conventional pool. A counter-current swimming system can create a continuous flow of water for you to swim against, allowing you to exercise in a much smaller pool.
This can make a compact pool particularly attractive to homeowners who want swimming for fitness but do not have enough space for a long traditional pool.
How Much Does a Plunge Pool Cost?
The cost depends heavily on construction method, dimensions, access, ground conditions, finishes, heating, filtration, covers and additional features. A basic compact pool will be very different in price from a fully bespoke plunge pool with premium finishes and integrated technology.
For that reason, published headline prices should be treated as starting points rather than quotations. The most useful way to establish a realistic budget is to have the garden and proposed installation assessed before deciding on specifications.
See our guide to how much a plunge pool costs in the UK for a closer look at the main cost factors.
How Do You Heat a Plunge Pool?
A plunge pool can be heated using many of the same technologies as a conventional pool. Air source heat pumps are particularly worth considering where energy efficiency and running costs are important. Gas heating can provide rapid heating, while covers can help retain heat when the pool is not being used.
The smaller volume of water can also make it easier to bring the pool up to temperature, although actual running costs depend on the temperature selected, pool cover, insulation, exposure and how frequently the pool is used.
Plunge Pools and Small Gardens
One of the biggest advantages of a plunge pool is its ability to fit into spaces where a conventional swimming pool would simply be impractical. Careful positioning can make the pool feel integrated into the garden rather than squeezed into it.
Raised sections, surrounding paving, planting and lighting can all help create a cohesive design. Access for construction should also be considered before the final design is agreed.
What Features Can You Add?
- Air source heat pump heating
- Automatic pool covers
- LED underwater lighting
- Counter-current swimming systems
- Hydrotherapy or massage jets
- Water features
- Automated chemical dosing
- Smart pool controls
Is a Plunge Pool Right for You?
A plunge pool can be an excellent option if you want a pool for relaxation, cooling off and occasional swimming, particularly where garden space is limited. It may also be a practical choice for homeowners who want a lower-volume pool that can be heated efficiently.
The key is to design the pool around your lifestyle rather than simply choosing the smallest pool that will fit. With careful planning, even a compact pool can become one of the most useful and enjoyable features of a garden.
If you are considering a plunge pool for your home, speak to UK Swimming Pools about your space, requirements and options.