Where to Install a Home Sauna

Choosing the right location for your home sauna isn’t always straightforward. Should it go indoors or outdoors? Can your space handle the moisture? Is there enough privacy? Whether you’re leaning toward a sleek in-home setup or a peaceful garden retreat, there are a few things to think through before installation.

This guide walks you through the pros and cons of both indoor and outdoor sauna setups, along with tips for making the right decision based on your space, lifestyle, and goals. We’ll also share real-world examples and inspiration to help bring your vision to life.

Indoor Sauna: Pros and Cons

Indoor saunas are a great choice for convenience and year-round use, especially if you live in an urban area or want to keep everything under one roof.

Moisture Control
Heat and steam create humidity, so ventilation is critical. If your sauna is going in a bathroom, utility room, or garage, make sure the space is well-ventilated to prevent mould, damp patches, or warping. Moisture-resistant finishes and a small extractor fan can go a long way.

Space Considerations
Even small homes can accommodate a sauna—compact models are available for corners, alcoves, or unused wall space. That said, you’ll still need room to sit comfortably and access the sauna door without obstruction. Avoid tight corners with poor airflow or low ceilings.

Ease of Use
With indoor access, you can hop in without stepping outside. It’s ideal for cold evenings, quick sessions, or daily use as part of your routine.

For further insights on indoor setups, check out our guide on Indoor Saunas.

Outdoor Sauna: Benefits and Challenges

Outdoor saunas offer a totally different feel—closer to nature, visually striking, and often more private. But they come with a few extra requirements.

Privacy and Ambience
A secluded garden spot can give you a sense of retreat. With trees, fencing, or landscaping, you can create a calming escape that feels far from everyday life—even if it’s just a few metres from your back door.

Weather Exposure
UK weather isn’t always forgiving. Make sure your outdoor sauna is built from weather-resistant wood with proper roofing and insulation. Think about access too—lay a solid path so it’s usable even in rain or snow.

Installation Needs
You’ll likely need stronger power connections and outdoor-rated cables. Foundations also matter—don’t just drop a sauna on grass or gravel. Use a patio, deck, or concrete base to protect the structure long-term.

Explore the variety of Outdoor Saunas available to find a design that suits your garden.

Key Factors to Consider Before Installation

No matter where you install your sauna, there are a few essential boxes to tick:

Electrical Access
Most saunas require a dedicated electrical connection, especially models above 3kW. Indoors, you might get by with a standard plug socket, but larger models and outdoor installations should be handled by a qualified electrician.

Insulation and Efficiency
Good insulation keeps heat in and running costs down. Whether it’s a small indoor unit or a full-size garden sauna, well-insulated walls and doors make a noticeable difference.

Build Quality
Don’t cut corners on materials. High-quality timber like Canadian hemlock or Nordic spruce is built to withstand heat and humidity. Solid construction also means fewer maintenance headaches down the line.

For accessories and aftercare, check out our Sauna Care and Accessories page.

Real-World Examples

Sometimes it helps to picture what’s possible. Here are two setups from real UK homes:

Indoor Example:
A homeowner in Leeds converted part of a large en-suite into a two-person infrared sauna area. With clean white tiles, a vented window, and soft lighting, it became their evening sanctuary—and added value to their property.

Outdoor Example:
In Dorset, a couple installed a wood-fired sauna at the edge of their garden, complete with a small decking area and a cold plunge barrel. It’s now their weekend ritual, used year-round, rain or shine.

Conclusion

The best place for your home sauna depends on your space, your lifestyle, and how you plan to use it. Indoor saunas offer year-round convenience and easy access, while outdoor models deliver atmosphere and escape. Think through factors like moisture control, privacy, insulation, and power access before committing.

Whether you want an everyday stress reliever or a statement garden feature, there’s a sauna solution to match.

Ready to transform your home into a wellness haven?

Ready to transform your home into a wellness haven? Explore our full range at Proline Direct. Whether you’re browsing for compact indoor units or luxury garden cabins, we’ve got something to suit every space and style.