DIY SAUNA KITS

Custom DIY Saunas.

Pre-Cut Sauna Kits For Your Space

Why choose our diy sauna kits?

  • Complete Packages: Each kit includes premium tongue-and-groove (T&G) wood panels, pre-made benching, backrests, and all the components needed for installation

  • Precision-Cut Materials: Every piece is pre-cut to perfection, ensuring a seamless fit and professional finish.

  • Easy Assembly: Designed for pre-framed and insulated rooms, our kits are straightforward to install, saving you time and effort.

  • Customizable Options: Tailor your sauna to your preferences with a variety of wood types, heater options, layouts, accessories and more.

  • Premium Quality: We use only the finest materials to ensure your sauna is durable, beautiful, and built to last.

Not only that, but we can help you with any questions you have regarding your custom DIY sauna build.  We have years of experience building saunas and can answer any questions you have.  

We also offer custom modular freestanding saunas which can be installed and taken down when you move (go to modular freestanding saunas page here).  But if you’re looking for a permanent DIY sauna kit, keep reading

Custom Options Available

everything you need for your sauna .

Our all-in-one kits come with everything you need to install a custom sauna in your space:

  • Tongue-and-Groove Wood Panels: High-quality, pre-cut panels for walls and ceilings.

  • Pre-Made Benching & Backrests: Comfortable, sturdy seating designed for relaxation.  Our benching & backrests are made of clear, knot-free wood as knots get hot in the sauna.

  • Sauna Heater: Choose from our selection of top-rated heaters to suit your sauna size and style.  Wifi, knob-control and wood-fired sauna heaters are available. 

  • Ventilation Components: Proper airflow for a safe and enjoyable sauna experience.

  • Door : A stylish, tempered glass (or douglas fir frame) sauna door is included in kit.

  • Hardware : Kit includes any hardware needed, as well as additional supplies such as vapor barrier.

  • Lighting, backrest, sound system (optional) and more! 

  • Detailed Instructions: Step-by-step guidance to make assembly a breeze.

View all of the custom options available in your sauna below. 

custom black taika and alder wood-fired sauna
Black Taika & Alder Sauna Interior

Customize The Wood Type

After your initial sauna measurements are provided, you’ll select a wood type for your pre-cut sauna kit. 

Sauna wood types to choose from:

Our sauna in a box kits contain the interior tongue and groove wood for all walls and the ceiling of your sauna. We’ll work with you to determine the exact exterior look of your sauna whether it be drywall or wood and can create this to your exact specs.

Clear Vertical Grain Western Red Cedar, Kiln dried to 12% or less. 1″x4″ (nominal) V-Joint. 

Clear Vertical Grain Canadian Hemlock, Kiln dried to 12% or less. 1″x4″ (nominal) V-Joint. 

Black Taika is certified birch plywood developed exclusively for high performance in the harsh sauna environment. Panels are Tongued and Grooved. Each panel is 7″ width.

European Grade A Nordic Spruce, Kiln dried to 12% or less. 1″x4″ (nominal) V-Joint. Responsibly-sourced from northern Finnish forests. 

Heater & Control

The heater is the heart and soul of the sauna.  Each heater offers a different sauna experience.  

We have many brands of sauna heaters available including : 

  • Finnleo 
  • Iki 
  • Finsauna 
  • Saunum 
  • And more

 

The SaunaLogic 2.0 Control allows you to control your electric sauna heater from you phone.  It’s programmable, so you can set it to automatically warm up on a schedule.  

Sauna Lighting

Our custom built pre-cut sauna kits are limitless in their customization options and a major component of the best sauna bathing experience is color light therapy. 

Our LED lighting system is customizable for your entire sauna room. Whether you’d like standard backrest lighting, puck lighting in the ceiling, or lights behind the backrest and under benches. 

Sauna Door Options

All sauna doors come pre-hung to your jamb depth, and can be hinged on either side. 

Each sauna door swings out.  The glass doors feature a single pane, tempered glass with a latch.  Wood doors feature a single clear, tempered pane down the center, with ball & catch latch or self-closing hinges. 

Door Types Available : 

  • Douglas Fir Frame Door w/ Clear Glass Insert 
  • Bronze Tint All Glass Door
  • Clear All Glass Door 
  • Satin (Frosted) All Glass Door 

 

Our sauna doors are available in sizes : 

  • 24″ x 72″ 
  • 24″ x 80″
  • 30″ x 80″
  • 36″ x 80″
  • Custom door sizes are available 
nordic spruce sauna with 2-bar abachi backrest

Backrest Design

All custom cut sauna kits come with a standard 2-Bar backrest. Upgrades are available.

There are 8 different types of backrests available in your sauna.  Each sauna comes with a standard 2-bar backrest, but is upgradeable. 

Upgrading the backrest is one of the most cost-effective and easy ways to add a personal touch to your sauna.  

LED Strip Lighting can be attached to the backrest to add to the ambience of the sauna. 

Standard 2-Bar

Available in all wood types

3-Bar

Available in all wood types

3-Bar Wide

Available in Hemlock

5-Bar Heat-Treated

Available in Abachi & heat-treated Alder

3-Bar Wide Heat-Treated

Available in Hemlock and heat-treated Alder

2-Bar Wide

Available in Hemlock

6-Bar Curved Heat-Treated

Available in all wood types and heat-treated Alder.

6-Bar Curved

Available in all wood types

bronze tint 16 x 60 windows on outdoor euro sauna
bronze tint 16 x 60 windows on outdoor euro sauna

Sauna Windows

Windows are optional in your sauna.

Our standard sauna window comes in a single pane, tempered glass.  They’re available in both clear and bronze tint.  All windows come pre-hung in customer specified jamb depth. 

Below are our standard sauna window sizes, but we do offer custom windows too.  Call (612)505-9700 to learn more.

Standard Window Sizes: 

  • 12″ x 30″
  • 16″ x 30″ 
  • 12″ x 60″ 
  • 16″ x 60″
custom thermo-aspen sauna with duckboard walkway
custom thermo-aspen sauna with duckboard walkway

Duckboard Walkway

Sauna kits come with an optional duckboard walkway for your sauna.

A duckboard walkway comes standard in most of our custom sauna kits.  A duckboard is nice to walk on and looks good in the sauna, but it’s not a requirement to have one.  

An additional duckboard can be purchased for outside of the sauna (entryway, etc).  

custom cedar sauna interior with bench skirts
custom cedar sauna interior with bench skirts

Bench Skirts

Bench skirts are a popular upgrade in the sauna for their aesthetic look.

Upper bench skirts sit in between the bottom and top bench.  

They’re a popular upgrade because they bring the sauna together.  

rounded bullnose trim in our custom cedar sauna at our showroom
rounded bullnose trim in our custom cedar sauna at our showroom

Rounded Bullnose Trim

Rounded Bullnose Trim sits on the face of benches. They're an aesthetic upgrade in the sauna.

A duckboard walkway comes standard in most of our custom sauna kits.  A duckboard is nice to walk on and looks good in the sauna, but it’s not a requirement to have one.  

An additional duckboard can be purchased for outside of the sauna (entryway, etc).  

Cedar sauna benching

Additional Sauna Materials

Every sauna needs specific components, such as vapor barrier and vents. Our kits include all the miscellaneous parts needs.

Additional materials, parts, accessories in the DIY sauna kit will include : 

  • Foil vapor barrier,
  • Heater rocks,
  • Heater guard
  • Headrest(s)
  • Vent grills
  • Sliding vent valve
  • Bucket & ladle
  • Corner & ceiling trim
  • Interior door casing
  • Hardware package

Our DIY Sauna Process

Our custom DIY sauna process is simple.  Don’t hesitate to ask any questions throughout it – we’ve built and installed over 150 saunas so we know how to help!   

Submit a quote

It starts when you submit a quote, or give us a call (612.505.9700).  

After you submit a form, we’ll reach out to you about your sauna project!  

Discuss sauna details

We’ll walk you through the different sauna options available, preparation needed before installing a sauna, and answer any questions you have during the process.

Get a CAD

After you’ve decided on the custom options, we’ll get a CAD drawing for it.  You’ll still have time to change the sauna if you want. 

Start building process

After you’ve approved the CAD, the building process will start.  

Typically custom saunas have a lead time (duration changes throughout the year). 

Pickup or Delivery

We’ll let you know when the sauna is ready to be picked up or delivered!  

Building your own sauna is not as daunting as it may seem. If you can frame a room, you can install one of our custom DIY sauna kits. Below are some examples of saunas that all started with one of these same kits. Kits can be ordered as custom infrared, custom indoor, or custom outdoor

The Best DIY Sauna Kits On The Market

The team of sauna builders here in Cokato, Minnesota has been doing this for decades, building thousands of these pre-cut sauna kits each year. 

All sauna components including the sauna heater, wood cabinetry, controls, speaker system, and LED lighting system are covered under our industry leading 5 year warranty. 

Let's Build Your Dream Sauna.

From the ancient Finnish Savusauna to the traditional Finnish sauna we know today, powered by an electric sauna heater or a wood stove, saunas have been a place of gathering for centuries. 

Whether you plan to enjoy your sauna by yourself, or sharing it with close friends and family members for years to come, we’d love to be a part of your story. 

We use our own saunas daily, the process is truly in our blood. Our Finnish ancestors brought this habit with them and it has been passed down for generations. 

How To Order A Custom DIY Kit

A simple process.

Our custom DIY sauna kit ordering process is seamless.   

  1. Start by requesting a quote with or without rough dimensions
  2. We’ll discuss every option you’re looking for – offering our years experience as needed
  3. Our team designs your custom cut sauna package and presents the CAD drawings for approval – this is done to your exact dimensions
  4. Our factory team has built these build your own custom sauna kits for decades, they’ll cut and package the entire thing to the precise dimensions of your build
  5. Your ready to install DIY Sauna Build Kit is delivered to your door. 

Of all sauna projects, these are some of our favorites to work on. We take tremendous pride in our customer service, from your first inquiry to your first steam and beyond. 

Get started on your custom sauna kit by submitting a form below.  

DIY Sauna Kit Form

Our custom DIY Sauna Kits come pre-cut to fit your exact space. 

After you submit the form a team member will reach out to you.  

custom cedar sauna
custom cedar sauna interior
custom finnleo euro sauna interior with cedar
Finnleo Euro custom tradtional sauna under a deck
custom cedar 5x6 finnleo euro outdoor traditional sauna
custom cedar sauna with backrest and valence strip lighting
cedar sauna interior
finnleo custom sauna with clear canadian hemlock
custom finnleo hemlock sauna with valence lighting and six bar curved backrest
finnleo hemlock sauna
custom hemlock sauna interior with finnleo himalaya rock tower
finnleo euro hemlock sauna with rock wall
large custom hemlock sauna with two glass windows on front
hemlock sauna with bench skirts
custom hemlock sauna with heat treated bullnose trim on benches
black taika/ alder custom wood-fired sauna
black taika sauna interior with iki wood fired stove
finnleo black taika sauna
custom finnleo black taika sauna with hemlock benching and bench skirts
a custom black taika sauna with all glass front
custom finnleo black taika with hemlock benching and backrest sauna
custom nordic spruce sauna with LED strip lighting and bench skirts
custom nordic spruce sauna with abachi backrest
finnleo custom sisu traditional indoor sauna with nordic spruce wood exterior
nordic spruce sauna interior with finnleo himalaya rock tower heater
nordic spruce changing room
nordic spruce sauna with 2-bar abachi backrest
cedar sauna with 2bar backrests
custom finnleo euro sauna with 2bar backrest
custom finnleo cedar sauna with 2 bar backrest and valence lighting
custom cedar sauna with 3 bar backrest
custom cedar sauna with 3 bar backrest
custom clear western red sauna interior
clear hemlock sauna with window and 3 bar wide backrest
cedar 3 bar wide backrest
custom cedar traditional sauna interior
clear canadian hemlock sauna with 3 bar wide backrest
finnleo 5-bar heat treated backrest
finnleo black taika sauna
custom black taika sauna
custom finnleo euro sauna interior with cedar
finnleo 6 bar curved backrest in cedar sauna
custom cedar sauna with himalaya heater
finnleo euro cedar sauna with 6 bar curved backrest
finnleo 6 bar curved sauna backrest
curved sauna backrest with LED strip lighting
finnleo hemlock outdoor sauna with 6 bar curved backrest
custom cedar sauna with 6 bar curved backrest
custom cedar sauna with all glass front
custom cedar sauna with 3 bar backrest
large custom hemlock sauna with two glass windows on front
hemlock sauna with bench skirts
nordic spruce sauna
custom finnleo black taika sauna with hemlock benching and bench skirts
custom cedar sauna remodel with bench skirts