Whether you have a garden, a terrace or a room dedicated to well-being in your home, a spa is the ideal tool for relaxing at home without having to move.
After a session of sport or a hard day's work, a spa session is bound to be beneficial, thanks in particular to the many benefits it has to offer. benefits on the body and mind. Would you like to install a spa in your home, but don't know where to start?
To help you choose the ideal spa to suit all your needs, this article gives you our advice on various criteria to consider, such as location, equipment and budget.

What are the criteria for choosing a spa?
To choose the right spa for you, you need to assess the space available, identify your desires and your budget. You also need to consider the different types of spas available on the market.
Before buying your spa, it's important to ask yourself a few essential questions to ensure that it functions properly and lasts as long as you need it to.
- Determine whether you will install your spa inside or outside your home, as the model may vary depending on the location.
- Size (number of seats).
- Equipment:
- Type of jets (water or air).
- Type of heating.
- Filtration systems.
- Shapes and materials used.
- Desired quality.
These criteria will affect the purchase price of your spa. However, they should not be overlooked in order to ensure your comfort and safety.
Spa location: indoors or outdoors?
To help you decide on the ideal location for your spa, here are the advantages and disadvantages of each option.
Outdoor spa
Benefits :
- Enjoy the spa in the garden, on the terrace.
Disadvantages:
- Build a shelter for the spa so you can enjoy it all year round.
Indoor spa
Benefits :
- Accessible all year round, whatever the weather conditions.
- Provides privacy.
Disadvantages :
- Installing a spa can cause humidity. This will require the installation of a ventilation system. An opening to the outside (window, door) is highly recommended. We also recommend installing non-slip tiles and moisture-resistant wall coverings.
The different types of spa
Choose from several types of spas depending on your budget.

Inflatable spa
Between €300 and €1,000. Prices vary according to materials, size and accessories. This is the cheapest solution, and installation is easy (no major work required). Made from nylon or PVC, it can be dismantled and moved. It does, however, have a shorter lifespan.
Spa kit or free-standing
Between £3,000 and £10,000. Affordable price, relatively easy to install. Standard dimensions. The services of a professional may be required for connections (water, electricity). Before beginning installation, ask a professional to check the stability of the ground (land) or the solidity of the terrace. Also comply with essential electrical standards for spa installation.
Built-in/underground spa
From £4,500 to £18,000. With no visible edges, built-in spas can be made to measure. You can install it yourself (if you have electrical knowledge). Outdoor spas are more expensive, and their installation requires the services of a professional. You can also hire a professional (expect to pay an hourly rate of £50 to £80).
The price of an outdoor spa is higher, and its installation requires the assistance of a professional.
Swim spa
Between 8,000 and 30,000 euros. It is equipped with a counter-current swimming system. Some are very large, with 2 pools: one for swimming and another for relaxation.
The different types of spa equipment
To ensure that it runs smoothly and provides the perfect moment of relaxation, a spa has a number of features to meet all your needs, including several jets, a heating system and a filtration system. Treating the water in your spa is also essential. You'll find summary information on each element below. To find out more, read our detailed article on spa equipment
The different jets in a spa
There are several types of jets for spas, each designed to meet a specific need. Whether water- or air-based, they are designed to relax you immediately. Please note that not all jets are available for all spas. Some of them require outdoor or indoor use.
The different spa heating systems
Choosing the type of heater for your spa is a very important step, as it has a direct influence on energy efficiency, comfort of use and long-term costs. You'll need to choose between a heat exchange spa or an electrically heated spa.
The different types of spa filtration
A spa's filtration system is essential for keeping the water clean, preserving the longevity of the equipment and providing a pleasant, hygienic bathing experience. There are several types of filtration system used in spas: pressure filtration, permanent filtration and surface filtration.
Spa water analysis and treatment
Analysing the water in a spa is essential for maintaining optimal quality by measuring parameters such as pH, alkalinity, and disinfectant levels. Regular water treatment using suitable products helps to balance these parameters and prevent the proliferation of bacteria. This will ensure a healthy and safe experience for users.
What is the budget for a spa?
To give you an idea of your total budget, you'll need to take into account the cost of the initial purchase (with or without work, installation, delivery, equipment and accessories) and the cost of use (maintenance, filter cartridges, treatment products, energy and water consumption). Maintaining a spa involves cleaning, filtering and treating the water.
Cost of buying a spa
The cost of buying a spa will depend mainly on the type of spa you want, its materials and equipment, and its size (number of seats). Here's a table showing the different spas on the market and their prices:

Cost of using a spa
The cost of using a spa can vary considerably depending on a number of key factors, such as electricity consumption, water consumption and water treatment and analysis.
Electricity consumption
A spa's electricity consumption varies according to the type of spa (inflatable, above-ground, in-ground), the size of the spa, its equipment (heating, filtration) and how often it is used. On average, a 4-person spa will use between 2,500 and 7,500 kWh per year. To find out more about how to reduce your electricity bill, read our blog post on the subject.
Water consumption
Depending on the size of your spa, it will consume around 6,000 litres of water a year. The amount of water your spa consumes each year will depend on its capacity and the number of times you fill it with water. The efficiency of the filtration system is essential, as is water quality control.
Water analysis and treatment
Water analysis is a crucial step in ensuring optimum quality in your spa. It involves measuring key parameters such as pH, alkalinity and disinfectant levels (such as chlorine or bromine). Depending on the test results, adjustments need to be made using appropriate chemicals. ICO Spa, analyseur d’eau connecté. Il analyse 1 fois/heure la qualité de l’eau et envoie des recommandations appropriées sur les produits de traitement à ajouter dans votre spa.
What to consider when choosing your spa:
Choosing a spa is an investment that can transform your living space into a haven of relaxation and well-being. By taking essential criteria into account, you can find the ideal model to meet your specific needs. Whether you opt for an inflatable, built-in or swim spa, it's important to assess your budget and consider the long-term maintenance costs. A well-considered choice will enable you to enjoy the full benefits of a spa in the comfort of your own home.