Bespoke Outdoor Sauna Rooms
Create a space dedicated to relaxation, wellness, and recovery with a bespoke outdoor sauna room. Our custom-built saunas are designed to deliver comfort, performance, and a premium experience within your own garden.
Whether installed as a standalone feature or integrated into a larger outdoor space, each sauna is tailored with high-quality materials and finishes to suit your lifestyle and surroundings.
The Cedar Retreat
Our Cedar Retreat is a luxury 2–3 person outdoor sauna, measuring approximately 2400mm (W) x 2040mm (D) x 2400mm (H), designed as a complete premium wellness space for your garden.
Prices start from £15,000 + VAT.
Included as standard:
- Premium construction with pressure-treated timber framework, high-performance Rockwool insulation, vapour-control membrane, 18mm structural OSB boarding and breathable weather-resistant external membrane.
- Interior finished in premium Canadian A-Grade Cedar and Thermo Aspen cladding.
- 10mm toughened, heat-resistant bronze privacy glass, full-height glazed front panel, Thermo Aspen framed feature window and premium bronze-finished hinges and ironmongery.
- Exterior finish combining contemporary black charcoal composite cladding with cedar detailing, matching composite decking and an architectural veranda design.
- Premium EPDM rubber roofing system, black fascia and trims and concealed rear guttering.
- HUUM DROP 6kW electric stone heater, UKU Smart Control System, thermostat and sensor package.
- Bespoke Thermo Aspen bench seating, integrated external and internal LED strip lighting, ambient LED bench lighting, wireless kinetic lighting control, wet-room style flooring and removable cedar-slatted floor panels.
- Electrical package including a dedicated consumer unit, internal and external lighting, smart HUUM heating integration and fully tested and certified electrical installation within the sauna.
- 10-year structural guarantee and 25-year composite cladding warranty.
A suitable concrete or level flagged base is required, with an optional ground screw foundation system available. Electrical supply and final connection from the main property are not included but can be quoted separately. Base preparation and installation can also be quoted on request, and delivery and installation are available throughout the UK, with delivery charges depending on location.
Please request a call back for more information on this product.
Set design or Bespoke build ?
Choose between our set design or a fully bespoke build. Alongside the Cedar Retreat, our set sauna product, we also create custom-built saunas tailored to your individual needs and requirements.
Using 3D CAD visuals, we can tailor the size, layout, finishes, features and specification to create a sauna that works perfectly for your space.
When completing the enquiry form, please let us know whether you’re interested in the Cedar Retreat or a custom-built sauna.
Request A Call Back
Prefer to speak to someone? Leave your details and a member of our team will call you back to discuss your outdoor sauna project, answer any questions, and guide you through the next steps.
Designed For Comfort & Performance
Outdoor sauna rooms require careful planning to ensure efficiency, durability, and a consistent experience.
We design each space with:
• High-quality insulation for heat retention
• Ventilation for airflow and comfort
• Durable, weather-resistant materials
• Premium internal finishes
• Thoughtfully planned layouts
More Than Just Relaxation
While designed for relaxation and recovery, a sauna room can also become a key part of your wider outdoor living space. Thoughtfully designed layouts and premium finishes allow it to integrate seamlessly with your garden and how you use it.
Whether as part of a wellness-focused setup or a private retreat, your sauna can create a space to unwind, recharge, and enjoy year-round comfort.
Our sauna rooms can be combined with our Garden Rooms and outdoor structures. Come and visit our showroom to see in-person our hand built sauna range:
• Garden rooms or home gyms
• Cold plunge or recovery areas
• Outdoor seating and relaxation zones
• Spa-style environments
Our Simple 4 Step Process
We manage your gold room or simulator project from start to finish, ensuring everything runs smoothly from design to installation.
Initial Consultation
We discuss your ideas, space and requirements to understand exactly what you want to achieve.
Design & Visualisation
We create detailed concept drawings and 3D visuals so you can clearly see your new outdoor space.
Build & Installation
Our experienced installers construct your project efficiently with minimal disruption.
Enjoy Your New Space
Your completed outdoor space is ready to enjoy for work, relaxation or entertaining.
What Our Customers Say
Bespoke Outdoor Sauna Rooms
Create a dedicated space for relaxation, wellness, and recovery with a custom-built outdoor sauna room designed around your garden and lifestyle.
Use the enquiry form to tell us about your project. We’ll review your requirements and get back to you with tailored advice, design options, and next steps for your sauna build.
If needed, we can arrange a consultation to discuss your space, layout, and specification in more detail.
Contact Details
Tel: 07725051875
Email: lythamexteriorspacesltd@gmail.com


































