Sauna 330 Overhang Thermo
Prices from
£6,695 inc VAT & Delivery IncludedChoose your sauna timber
Choose your roof type
Choose your timber colour
Thermo Spruce
Obsidian — Factory Exterior Painting Service — 1 Room Saunas
Midnight — Factory Exterior Painting Service — 1 Room Saunas
Silver — Factory Exterior Painting Service — 1 Room Saunas
Arctic — Factory Exterior Painting Service — 1 Room Saunas
Walnut — Factory Exterior Painting Service — 1 Room Saunas
Crimson — Factory Exterior Painting Service — 1 Room Saunas
Larch — Factory Exterior Painting Service — 1 Room Saunas
Olive — Factory Exterior Painting Service — 1 Room Saunas
Choose your slat colour
Choose your roof shingles
Terracotta
Umber
Forest
Graphite
Onyx
Choose your post style
Choose your sauna heater
Use Your Own Sauna Heater
Saunum Pro Experience Electric 9 kW
HUUM HIVE Electric 12 kW
HUUM HIVE Electric 15 kW
Harvia Legend 150 Wood 16 kW
HUUM HIVE Wood 17 kW
HUUM HIVE Electric 18 kW
Harvia Legend 240 Wood 21 kW
Harvia Pro 20 Wood 24.1 kW
Harvia Pro 26 Wood 26.6 kW
Choose your back window
Standard Timber Back
Half-Moon Laminated Glass
Half-Moon Mirror Glass
Half-Moon Bronze Glass
Full Laminated Glass Back
Full Mirror Back Glass
Full Bronze Back Glass
Choose your front window
Standard Glass Door
Full Laminated Glass Front
Full Mirror Front Glass
Full Mirror Front Glass
Choose your electrical upgrades
Choose your roof insulation
Choose your add-ons
Black Essential Sauna Accessories Starter Set
Wood-Burning Sauna Heater Hot Water Tank
Pair of Timber Sauna Bench Backrests
Pair of Openable Sauna Building Windows
10kg Kiln-Dried Birch Sauna Firewood Pack
Sauna Elf
Integrated Bluetooth Radio with Twin Speakers
Pair of Alder Sauna Headrests
Barrel Sauna Under-Bench LED Lighting Kit
Black Essential Sauna Accessories Starter Set
Wood-Burning Sauna Heater Hot Water Tank
Pair of Timber Sauna Bench Backrests
Pair of Openable Sauna Building Windows
10kg Kiln-Dried Birch Sauna Firewood Pack
Sauna Elf
Integrated Bluetooth Radio with Twin Speakers
Pair of Alder Sauna Headrests
Barrel Sauna Under-Bench LED Lighting Kit
Black Essential Sauna Accessories Starter Set
Wood-Burning Sauna Heater Hot Water Tank
Pair of Timber Sauna Bench Backrests
Pair of Openable Sauna Building Windows
10kg Kiln-Dried Birch Sauna Firewood Pack
Sauna Elf
Integrated Bluetooth Radio with Twin Speakers
Pair of Alder Sauna Headrests
Barrel Sauna Under-Bench LED Lighting Kit
Product information
A sheltered moment between the heat and the weather. Sauna 330 With Overhang extends to 330cm with the familiar 230cm diameter, adding a practical overhang that softens the transition from a hot interior into open rain or wind. Solid Thermowood construction handles the larger scale reliably. A small detail that makes a genuine difference across a typical British year.
Specifications
-
Shape:
Barrel
-
Accommodates:
6-7 People
-
Length:
330 cm
-
Diameter:
205/230 cm
-
Wall Thickness:
Front 28mm / Sides 42mm
-
Material:
Thermowood
-
Main Door:
160 x 59 cm
-
Window:
67 x 30 cm
-
Weight:
950 kg
-
Package Size:
330 x 120 x 120 cm
-
Assembly:
Self-assembly
-
Insulated:
No
-
Design Note:
Roof overhang above entrance
-
Power Supply:
Single or Three Phase
-
Heater Compatibility:
Electric & Wood-Fired
Designed around your ritual
Full Glass Back Window
Half Moon Back Window
Full Glass Front Barrel
Full Glass Front Cube
LED Lighting Kits
Bluetooth Speakers
Quality Accessories
Premium Thermowood
From Your Sketch
To Reality ✏️
A sauna built entirely around your space, your ideas and how you want it to feel.
Send us your hand-drawn sketches, and we’ll turn them into detailed CAD designs ready to bring your vision to life.
Electric sauna heaters require a suitable dedicated electrical supply and are not simply plug-and-play. The power requirements depend on the heater's output and the electrical supply available at the property.
Smaller heaters may be suitable for a 230V single-phase supply, while larger or more powerful heaters can require a 400V three-phase supply. Single-phase power uses one electrical phase, whereas three-phase power distributes the load across three phases and is better suited to higher-powered equipment.
The correct supply will depend on the specific heater you choose, so the heater's electrical requirements should always be checked before installation.
Sauna heaters will normally need to be hard-wired into a correctly rated dedicated circuit with the appropriate cable, isolation and electrical protection. They should not be connected using a standard household plug or extension lead.
The final electrical connection should be completed by a suitably qualified electrician in accordance with the heater manufacturer's instructions and applicable electrical regulations. This is important for both safety and reliable operation of the heater.
If you're based in the Leicestershire area, we can arrange the electrical installation of your sauna heater for an additional fee. Please speak to our team if you'd like this included with your sauna.
Wood-fired sauna heaters do not require an electrical supply for heating, but they do require the correct installation of the stove, chimney, flue and surrounding heat protection.
The stove must be positioned according to the manufacturer's required safety distances from timber walls, benches and other combustible materials. Depending on the stove and sauna design, suitable heat shields or other non-combustible protection may also be required.
The floor beneath and immediately around the stove may also require suitable non-combustible protection, particularly where there is a risk of embers or hot material falling from the stove.
A suitable chimney and flue system must be installed to safely carry smoke and combustion gases outside the sauna. Where the flue passes through the roof, the correct insulated chimney components, roof flashing and heat-resistant protection should be used.
Correct ventilation is also important. A wood-fired stove requires an adequate supply of combustion air, while the sauna itself needs sufficient airflow to provide fresh air, circulate heat and allow moisture to escape.
When choosing the position of an outdoor wood-fired sauna, you should also consider where the chimney will discharge in relation to your house, neighbouring properties, windows, boundaries and outdoor seating areas.
Any applicable local requirements should be checked before installation, particularly where chimney positioning, smoke control or other restrictions may apply.
Health Benefits
Assembly & Installation
Electric Heater Setup
Electric sauna heaters require a suitable dedicated electrical supply and are not simply plug-and-play. The power requirements depend on the heater's output and the electrical supply available at the property.
Smaller heaters may be suitable for a 230V single-phase supply, while larger or more powerful heaters can require a 400V three-phase supply. Single-phase power uses one electrical phase, whereas three-phase power distributes the load across three phases and is better suited to higher-powered equipment.
The correct supply will depend on the specific heater you choose, so the heater's electrical requirements should always be checked before installation.
Sauna heaters will normally need to be hard-wired into a correctly rated dedicated circuit with the appropriate cable, isolation and electrical protection. They should not be connected using a standard household plug or extension lead.
The final electrical connection should be completed by a suitably qualified electrician in accordance with the heater manufacturer's instructions and applicable electrical regulations. This is important for both safety and reliable operation of the heater.
If you're based in the Leicestershire area, we can arrange the electrical installation of your sauna heater for an additional fee. Please speak to our team if you'd like this included with your sauna.
Wood-Fired Heater Setup
Wood-fired sauna heaters do not require an electrical supply for heating, but they do require the correct installation of the stove, chimney, flue and surrounding heat protection.
The stove must be positioned according to the manufacturer's required safety distances from timber walls, benches and other combustible materials. Depending on the stove and sauna design, suitable heat shields or other non-combustible protection may also be required.
The floor beneath and immediately around the stove may also require suitable non-combustible protection, particularly where there is a risk of embers or hot material falling from the stove.
A suitable chimney and flue system must be installed to safely carry smoke and combustion gases outside the sauna. Where the flue passes through the roof, the correct insulated chimney components, roof flashing and heat-resistant protection should be used.
Correct ventilation is also important. A wood-fired stove requires an adequate supply of combustion air, while the sauna itself needs sufficient airflow to provide fresh air, circulate heat and allow moisture to escape.
When choosing the position of an outdoor wood-fired sauna, you should also consider where the chimney will discharge in relation to your house, neighbouring properties, windows, boundaries and outdoor seating areas.
Any applicable local requirements should be checked before installation, particularly where chimney positioning, smoke control or other restrictions may apply.
Cleaning & Care
Warranty
Delivery
Shelter built in, right by the door
Build your outdoor sauna
Choose the sauna size, layout and feel that suits your garden and routine.
Place your order and we confirm the key details before preparing your sauna.
Get ready for delivery, installation and proper heat sessions at home.
Frequently Asked Questions
5-Year Guarantee
Built for years of wellness and relaxation
Free UK Mainland Delivery
Free delivery throughout England, Wales, and Scotland.
Expert Help, When You Need It
Friendly specialist support before and after your purchase. Schedule a virtual appointment.