hidden costs of sauna ownership you need to know

Investing in a sauna can be an enticing prospect for many wellness enthusiasts, but it is essential to understand that the initial purchase price is just the tip of the iceberg. In 2026, sauna ownership may come with a range of hidden costs that can significantly affect your overall budget. This guide aims to illuminate these costs, ensuring you can indulge in the benefits of sauna use without any unpleasant surprises.

Initial Purchase and Installation Costs

The price of a sauna can vary extensively, from a few hundred pounds for a basic portable unit to several thousand for a high-end, custom-built sauna. Beyond the initial purchase price, consider the installation costs. If you opt for a traditional sauna, professional installation might be required to ensure proper ventilation and electrical connections. This could add an additional £300 to £1,500 to your costs, depending on the complexity of the installation.

Running Costs

Another significant hidden cost is the ongoing energy consumption. Electric saunas typically require a dedicated circuit, which can add to your electricity bill. The average sauna uses about 6 to 9 kW of electricity per hour. If used three times a week for an hour each session, your annual energy cost could range from £150 to £600. It is wise to check the energy efficiency rating of your sauna to mitigate these costs.

Maintenance and Repairs

Regular maintenance is crucial for keeping your sauna in good condition. This includes cleaning the interior, checking for wood decay or damage, and ensuring the heating elements are functioning properly. You may need to spend around £100 to £200 annually on maintenance supplies, such as wood cleaners and protective oils. Additionally, if any repairs are necessary, costs can escalate quickly, especially if electrical components need replacement.

Water and Humidity Management

If you choose a steam sauna, managing water usage and humidity levels is essential. Regular water refills and maintenance of the water source can lead to increased water bills. Additionally, humidity control is vital to prevent mould growth, which may require the installation of dehumidifiers, costing anywhere from £50 to £300, depending on the unit's capacity.

Insurance Considerations

It is crucial to consider how sauna ownership may affect your home insurance premiums. Insurers may require you to disclose the sauna, and you could face increased premiums or require additional coverage for potential fire hazards. It's advisable to consult your insurance provider, which could mean an additional cost of £50 to £200 annually.

Space and Construction Costs

Another often-overlooked expense is the physical space required for your sauna. If you do not have an existing structure that can accommodate a sauna, you may need to invest in construction or renovation work. This could involve adding a dedicated space in your garden or converting an unused room, with costs potentially exceeding £1,000 depending on labour and materials.

Accessories and Upgrades

To enhance your sauna experience, you may want to invest in accessories such as sound systems, mood lighting, or aromatherapy diffusers. These upgrades can add anywhere from £100 to £1,000 to your total expenditure. Additionally, consider the costs associated with sauna towels and other essentials that might not be included in your initial purchase.

Membership Fees

If you're part of a sauna community or club that requires membership fees, be sure to factor this into your budget. These fees can range from £50 to £500 annually, depending on the services and facilities offered. Although owning a sauna at home provides convenience, knowing the costs associated with communal facilities is essential.