Home Spa Finder

Garden sauna · score 7.4 out of 10

Finnmark Ralva Small Sauna Cabin

£5,209.99 from Finnmark Sauna, about £6,210 ready to use. Needs a new circuit.

If you buy through a link on this page we may earn a commission, at no cost to you. It never changes our rankings: how we make money.

Finnmark Ralva Small Sauna Cabin

Photo: Finnmark Sauna

£5,209.99 at Finnmark Sauna

Not sold by our partner retailers, so we don't link to it. Similar products that are: see below.

That price is for the Electric Heater: Narvi NS 6kW version. 3 versions, £4,799.99 to £6,179.99: see them all.

  • PowerNew circuit
  • HeaterIncluded
  • Peoplenot published
  • Ready to use£6,210
  • Total over 5 years£7,986

The short answer

Ranked 45 of 98 garden saunas on our score.

Good for: A home where an electrician can run a new circuit.

Watch out for: The warranty isn't published.

Similar, in stock from our partners

Highest scores of the same type and size you can buy now. Score order only.

Questions people ask before buying this one

Will it run off a normal plug?

No. It needs a new circuit from your , fitted by a registered electrician. We add £450 to the . Sauna electrics.

Is the heater included?

Yes, it is in the price.

Will it fit, and do I need planning permission?

The seller doesn't publish the outside size. Ask before you order, and check the height if it will stand within 2 m of a fence. Planning rules.

What will it cost to run?

About £1.97 of electricity a session and £205 a year at 2 sessions a week, plus about £150 a year of upkeep. Change the numbers in the calculator below. If 2 of you would otherwise pay £10 each for community sauna sessions, it costs about the same as those sessions after 3.6 years.

Do I have to build it myself?

The seller doesn't say how it arrives. Ask whether it comes assembled, and whether they install.

Will it last?

The warranty isn't published. Built from Thermo . Outdoors, treat the outside once a year.

What it really costs

Price£5,210
Heater£0
Electrics: dedicated circuit Get quotes from local electricians £450
Base Get quotes for a level base £550
Ready to use£6,210
Running, a year (2 sessions a week)£205
Upkeep, a year£150
Total over 5 years£7,986

About £1.97 of electricity a session. If 2 of you would otherwise pay £10 each for community sauna sessions, it costs about the same as those sessions after 3.6 years.

Change the numbers

Versions and prices

Every price here is the price Finnmark Sauna lists for that exact version, read from the seller's own product data. Prices change often; check the seller before buying.

VersionPriceReady to useScore
Modular Cabin Only (No Heater)£4,799.99£6,2106.8
Electric Heater: Narvi NS 6kW£5,209.99£6,2107.4
Electric Heater: Huum Drop 6kW£6,179.99£7,1807.4

The detail

Specifications

From the seller's pages. "Not published" means we couldn't find it.

TypeGarden sauna, cabin
Peoplenot published
HeatingElectric
HeaterNarvi NS 6kW
Heater in the price?Yes
Power needed
Outside size (W × D × H)not published
WoodThermo
Wall thicknessnot published
Top temperaturenot published
Warrantynot published
Deliverynot published
Installationnot published
Weightnot published
How it scores
Ready-to-use cost per seat (30%)7.0
Easy to power and install (25%)8.2
Build and materials (25%)8.2
Warranty (20%)5.8
Score out of 107.4

How we score. Scored against other garden saunas.

Sources

Seen something out of date? Tell us.