Can You Install an Infrared Sauna in a Small Flat?

Last Updated: 28 October 2026

Table of Contents

• Infrared Sauna Dimensions and Clearance: Measuring Your Flat First
  • What a One-Person Cabin Actually Takes Up
  • Clearance Above and Around the Cabin
• Choosing the Right Spot in a Flat
• Infrared Sauna Electrical Requirements: What Your Supply Must Handle
  • Plug-In Models Versus a Dedicated Circuit
  • Working With an Electrician in a Flat
• Infrared Sauna Ventilation After Use: Keeping a Small Space Fresh
• Infrared Sauna Installation in a Rented Flat: What to Check First
• Assembling It Yourself: What the Build Actually Involves
• Add Your Sauna to the Basket and Plan the Delivery
• Frequently Asked Questions

Infrared Sauna Dimensions and Clearance: Measuring Your Flat First

Installing an infrared sauna in a small flat starts with a tape measure, not a drill. Measure your room before you order anything.

A cabin that fits the wall but blocks a radiator, a window or a fire exit is a problem you cannot solve after delivery.

Here is a sequence to consider:

• Measure the floor area of your chosen spot, wall to wall.
• Measure the ceiling height, including any light fittings.
• Check the width of every doorway and hallway between the front door and the room.
• Note where sockets, radiators and windows sit.

What a One-Person Cabin Actually Takes Up

A one-person infrared sauna is a compact unit, but it is still a piece of furniture with a footprint. To see which small-footprint models actually fit your flat, check the fit and buy guide before you measure.

Plan for the cabin itself plus a walkway. You need enough room to step in, close the door and step out.

Clearance Above and Around the Cabin

• Leave a gap above the roof for air to move.
• Keep the sides clear of curtains, bedding and soft furnishings.
• Do not box the cabin into an alcove with no airflow.

Watch out:

Choosing the Right Spot in a Flat

Think about how you will actually use it. A sauna you have to move furniture to reach will gather dust. If you want to consider a larger cabin, see our three person home infrared sauna.

Avoid these spots:

1 Person Home Infrared Sauna →

• Directly under a smoke alarm.
• In front of a fire exit or doorway.
• Against a wall shared with a neighbour's bedroom, if noise is a concern.
• In a room with no opening window or vent.

Infrared Sauna Electrical Requirements: What Your Supply Must Handle

Check the rating on the cabin you are considering before you buy. A plug-in model draws less and can run from a suitable socket. If you want reassurance on EMF levels when deciding between a plug-in unit and a wired circuit, read the low EMF benefits guide. A larger cabin may need its own circuit run from the consumer unit.

Plug-In Models Versus a Dedicated Circuit

Option	Best for	What it involves
Plug-in model	Small cabins, rented flats	Uses an existing socket on a suitable circuit
Dedicated circuit	Larger cabins, owned flats	New cable run from the consumer unit by an electrician

Working With an Electrician in a Flat

Ask for:

• A load check on your existing circuits.
• Confirmation the socket or circuit meets the cabin's rating.
• A minor works certificate for any new circuit.

Infrared Sauna Ventilation After Use: Keeping a Small Space Fresh

• Open the cabin door after every session.
• Crack a window or run the extract fan.
• Wipe down the interior once it has cooled.
• Leave the room to air before you close it up. For a routine for using and airing the sauna that suits a compact flat, follow the stress relief routine guide.

Infrared Sauna Installation in a Rented Flat: What to Check First

• Read the clause on alterations and electrical work.
• Ask about floor protection and weight limits.
• Confirm you can remove the cabin at the end of the tenancy.
• Keep written approval for your records.

Assembling It Yourself: What the Build Actually Involves

1. Check all panels and fixings against the parts list.
2. Lay the base panel level on the floor.
3. Fit the side and back panels and fix them together.
4. Connect the heater panels to the control unit.
5. Fit the roof panel and the glass door.
6. Run a test session before you use it properly.

Watch out:

Add Your Sauna to the Basket and Plan the Delivery

Our 1 Person Home Infrared Sauna features a Canadian hemlock interior, far-infrared carbon panels, clear tempered glass, intelligent controls, integrated audio and soft internal lighting.

If you are ready, add your sauna to the basket.

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Frequently Asked Questions

How much space do you need for a one-person infrared sauna?

The NORDEN SAUNAS [1 Person Home Infrared Sauna](https://nordensaunas.com/products/home-small-wooden-indoor-1-person-near-far-infrared-sauna-room) is £1,799.99. Check the product dimensions against your floor plan before ordering.

Does an infrared sauna need a dedicated electrical circuit?

It depends on the model. Some smaller cabins run from a standard socket, while larger units draw more current and need their own circuit. Before buying, check the power rating on the product listing and compare it with the circuits in your flat. If the rating is close to or above what a normal ring main can carry safely, book a qualified electrician to assess your consumer unit and install a dedicated supply. Never extend a socket with an adapter to reach a sauna.

Does an infrared sauna need ventilation?

Yes. Even though infrared cabins do not produce steam, the occupant releases moisture and the cabin gets warm, so the room needs to breathe. Leave a window or door open for a short period after each session to clear warm, humid air, and wipe down the interior once it has cooled. In a small flat, run an extractor fan or open a window on the opposite side of the room to create cross-flow. Good ventilation protects the timber and keeps the room feeling fresh.

What should you check before installing a sauna in a rented flat?

Start with your tenancy agreement. Many leases restrict structural changes, new electrical work and anything that affects the fabric of the building, so read the relevant clauses or ask the landlord in writing before you order. Confirm the floor can take the loaded weight, check you have permission for any electrical alteration, and agree how the cabin will be removed at the end of the tenancy. Keep the written approval, and choose a freestanding cabin that can be dismantled rather than anything fixed to the walls.