DIY Saunas
Everything you need to build your own sauna
Looking to build your own DIY sauna? For professional builders, or those with hands-on experience, a DIY sauna project can be extremely rewarding.
Whether you’re planning on building a traditional steam sauna or a DIY infrared sauna, we’ve got everything you need to get you started on your build.
Looking to build your own DIY sauna? For professional builders, or those with hands-on experience, a DIY sauna project can be extremely rewarding.
Whether you’re planning on building a traditional steam sauna or a DIY infrared sauna, we’ve got everything you need to get you started on your build.

DIY Sauna Kits
Build your very own sauna from the ground up with complete confidence. We’ve eliminated the guesswork by bundling architectural-grade timber, intuitive smart heaters, and essential sauna accessories into DIY-ready kits. Each kits has been curated by SDS Australia’s own expert sauna builder Tony Abernethy.

Architectural-Grade Timbers: Hand-selected for performance and aesthetics

Smart Heating Systems: High-efficiency wifi heaters and control panels

Convenience: Important sauna building materials in one convenient package

Materfully Curated: Every component hand-selected by an expert sauna builder
DIY Sauna Materials
Discover all the individual premium materials you need to build a high-quality, long-lasting sauna. Whether you’re after architectural timber profiles or heating solutions, we offer a comprehensive range of deluxe European and locally sourced sauna materials to bring your vision to life, including timbers, heaters, sauna rocks and much more.

Timber & Cladding: Premium sauna wood for walls, ceilings, and benches

Sauna Heaters & Controls: European-made heaters, control panels, and sauna rocks

Insulation & Ventilation: Insulation wrapping foil, ventilation valves and ventilation grills

Doors & Accessories – Sauna doors, LED lighting, backrests, and more
Shop our full range of sauna materials to bring your DIY sauna project to life

Flat-pack DIY Sauna Kits
The easiest way to build your own sauna is with our ready-to-assemble flat-pack kits. Meticulously crafted in Europe, these sleek and stylish pre-fabricated saunas come equipped with pre-cut, ready-to-assemble components and instructions. There’s nothing better than building a state-of-the-art sauna over the weekend!

Flat-pack design: Easy to assemble with pre-cut timber panels

Complete kits: Includes walls, benches, heaters, sauna rocks & accessories

Indoor & outdoor options: Find the perfect sauna for your space

European quality: Crafted by European sauna leaders
Shop premium flat-pack DIY sauna kits and enjoy a hassle-free build!

How to build a sauna: Step-by-step guide
Ready to build your own sauna? Book a professional DIY consultation today to receive floorplans, an itemised DIY Sauna Kit list, and expert advice tailored to your project.
Plus, to help you get started, keep reading for an introductory guide on how to build a DIY sauna.

1. Plan Your Space
So, how do you a build a sauna? The first step to building your sauna is careful planning.

Choose Location: Decide whether you want an indoor sauna or an outdoor retreat. For outdoor saunas, ensure the area is level, weather-protected, and has access to power. Indoor saunas should fit within unused spaces like basements, bathrooms, or spare rooms.

Determine Size: Think about how many people you want the sauna to accommodate. A compact two-person sauna is ideal for small spaces, while larger options are great for families or entertaining.

Select Style: Choose between a traditional sauna or a DIY infrared sauna, depending on your preferences and available space.

2. Gather Materials and Tools
Having the right materials and tools is essential for a smooth build.

Timber: Use sauna-grade wood like cedar, spruce, or hemlock for durability and aesthetics.

Insulation: Invest in high-quality insulation and vapour barriers to ensure heat efficiency.

Heater: Decide on the type of heater—electric, wood-burning, or infrared.

Accessories: Include sauna stones, benches, lighting, and thermometers to complete your setup.

Tools: Prepare tools like a saw, hammer, drill, screws, level, and measuring tape.
At SDS Australia, we provide a comprehensive selection of premium materials and accessories to make sourcing everything you need simple and convenient. Discover our full range of DIY sauna materials today.

3. Build the Sauna Frame and Insulate
This step involves constructing the core structure of your sauna.

Construct the Frame: Use your chosen timber to build the walls, roof, and floor of your sauna. Follow your design plan carefully, ensuring the structure is sturdy and level.

Install Insulation and Vapour Barrier: Line the interior with sauna-safe insulation and a foil vapour barrier to retain heat and protect the wood from moisture.

Finish with Interior Panelling: Cover the interior walls with tongue-and-groove wood panels for a seamless and professional look.

Add Ventilation: It’s essential to add sufficient ventilation to your sauna, in the form of ventilation grills and slides (for a small to medium sauna, you would ideally have two ventilation grills and one ventilation slide).

4. Install the Sauna Heater and Accessories
Bring your sauna to life with heating and finishing touches.

Install the Heater: If you have an electric sauna heater, hire an electrician to install it with professional wiring. Follow the manufacturer’s guidelines. Ensure it is safely positioned and ventilated according to the heater type. Wood-burning heaters need a chimney.

Add Benches: Build and secure benches for seating. Use heat-resistant wood that remains cool to the touch.

Incorporate Accessories: Add essential items like a thermometer, hygrometer, lighting, and a bucket and ladle for a traditional sauna experience.

Safety First: Ensure all components, especially electrical wiring and ventilation, meet safety standards.

5. Finish and Enjoy
After assembly, inspect your sauna to ensure it functions properly and safely.

Test the Heater: Run the heater to verify it heats efficiently.

Personalise Your Space: Add towels or aromatherapy oils to make the sauna uniquely yours.
Discover why saunas are the ultimate DIY project in our interview with the expert.

What Our Customers Say
Efficient service
I recently purchased some sauna materials from SDS and was very happy with the fast and efficient service received by Anna. Highly recommended.
Amazing experience from a DIY sauna builder with SDS
I’m a home DIYer building my own sauna at home. The team at SDS have been amazing. Prepared to give me plenty of time and advice. The team at the Epping warehouse were happy to give me advice building my sauna from scratch and gave me plenty of helpful tips and knowledge. The team over the phone have been incredibly helpful too. I called with an amateur issue whilst attempting to install my sauna heater and within minutes Phil had connected me with their electrician who was able to speak with my sparky to help with the install. You don’t often come across businesses and people like this who are genuinely helpful. Keep up the great work guys!!!


