Jump to content

Outdoor Sauna


Recommended Posts

Hello - we want to install an electric outdoor sauna on a 3.5m x 3.5m level composite decking platform.

 

The sauna will be 2m x 2m with a timber door and a single large (1500x1500mm) plate glass window. Please see attached hand-sketch and the finished look we'd like. Research on the net suggests a wide range of prices, but mostly £5K+. Our budget is closer to £3K.

 

Would anyone know of an experienced local builder (near Langton Green/Tunbridge Wells/Kent) who might be able to build an outdoor sauna for us? We'll have equipped the sauna platform with single phase electricity and water source (for a cold, outdoor rustic shower). Any and all pointers will be most useful. Many thanks!

 

Hand-sketch Outdoor Sauna.jpg

Screenshot 2025-01-09 at 16.42.57.png

Link to comment
Share on other sites

Thanks for your prompt reply @SteamyTea. I should have mentioned the budget of £3K was without installation and the cost of utility connections.... What would be a reasonable budget for a 2x2m sauna? And, can you recommend an installer near TN3 (if we were to buy a modular/flat-packed one)? 

Link to comment
Share on other sites

I can't recommend anyone these days.  We used to make out own log saunas because of the high price of getting them imported.

 

You can look at getting a log shed, and then modifying it.  Probably your best bet.

Link to comment
Share on other sites

1 minute ago, SteamyTea said:

getting a log shed, and then modifying it.

Does this small shed  not lend itself to 'stick build'?

Any decent builder or diy'er could do it and it would be customised and probably sturdier.

Link to comment
Share on other sites

From my recent enquiries about building a sauna at home the internal material costs alone for a 2100 x 2100 are £2600.00 from here :

https://www.saunashop.co.uk/product-range/details/2100-x-2100/377/

That price excludes all timber framing for walls , floor, roof, double glazing and any labour.

I would expect a sauna in the above image to cost between 7.5 - 10K.

Edited by JamesP
Link to comment
Share on other sites

I understand the rounded ceiling of Barrel Saunas make them a less effective shape than a cube shape - @SteamyTea would you have an opinion on this given your experience?

 

It also seems that the Polhus quote of £5.5K + installation for a 2x2m sauna might not be too much...   

Link to comment
Share on other sites

4 hours ago, SteamyTea said:

Other way around.

A dome has less surface area than a cube.

True, but I understand the shape of the barrel, because it doesn't allow for 2nd/high tier seating, reduces the efficient use of the hot air that accumulates near the ceiling. Seems like I need to read up on this! Thanks for your input.

Link to comment
Share on other sites

16 minutes ago, saveasteading said:

and draught free

No.

Saunas, because of the high temperatures , and associated convection, need proper ventilation.

People worry about the off-gassing of foam insulation that is behind a VCL, but don't give too hoots for the VOCs coming off timber.

Link to comment
Share on other sites

3 hours ago, saveasteading said:

You know better than that

I do, but with a sauna, which is a relatively flimsy timber structure, that is thermally cycled, with ΔT of 80K, uncontrolled ventilation becomes a fact or life, so embrace it.  Just make sure that there is a controllable vent on the roof.

 

Link to comment
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
×
×
  • Create New...