Expert help that stays with you

Whether you’re choosing one component or planning the whole room, small details can become expensive problems once installation begins. We know the products we sell and the questions to ask early, helping catch mismatched components, overlooked requirements, and installation issues while they are still easy to fix.

Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.

We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.

Sauna and heater customers also receive free shipping on sauna accessories for life.

Planning a sauna, or need help with one you purchased from us? Our founders have assembled many of the saunas we sell, visited the manufacturers, and use these products every day. New customers and existing Sauna Marketplace sauna and heater owners can Open the 3D planner.

Specs
Materials1×4 Alder T&G, 1×4 Black-Wax Aspen Walls with ThermoAspen Benches and Ceiling, 1×4 Clear Aspen T&G, 1×4 Thermo-Aspen T&G, 1×4 Thermo-Spruce Shiplap, 1×4 Thermo-Spruce T&G
Attachments
Gallery
Not Included

At Sauna Marketplace, we can provide everything that's not available at the local box stores.  Home Depot, Lowes, Menards, or a Lumber Yard should be the only stop you need for additional standard construction materials and tools.

You will need:

  • Solid Foundation with waterproof flooring, drain recommended
  • 2x4s for framing walls and benches
  • Rockwool Insulation
  • Foil Tape (we'll provide the foil barrier)
  • All screws and fasteners
  • 1x2s for creating an air gap between the interior foil and interior cladding

Custom DIY Sauna Package

Plan your sauna

Set the room size, explore benches and wood, and review your sauna here.

You bring the framed, insulated room. We work out the cladding, bench material, radiant barrier, vents, and small pieces that turn it into a sauna. Configure the room below and choose Invoice Me at checkout so we can review the dimensions, available material, and timeline with you before the package is finalized. A bucket, ladle, headrest, thermometer, hygrometer, samples, and project support are part of the process.

Build Your Quote:

Zero Interest Payments:

Buy Now, Pay Later with premium financing packages only available on Sauna Marketplace.

Pay with HSA/FSA:

We teamed up with FLEX to make HSA/FSA payments easier than ever.

Playlist

10 Videos

It's Time To Experience Authentic Nordic Sauna Tradition

Sauna Marketplace is dedicated to bringing you the finest materials for your perfect sauna retreat. We source only the most authentic and high-quality woods used in traditional Nordic and Scandinavian saunas.

From forest to natural enhancement, we partner with the most trusted companies bringing you European woods processed and certified in Europe.

Modern manufacturing and thermal modification allow us to deliver a superior product that will last longer and perform better over the life of your sauna.

Premium European Sauna Woods

Our carefully curated selection of sauna woods comes directly from the heart of Northern Europe's finest forests:

  • Sourced from sustainable, responsibly managed woodlands
  • Chosen for their exceptional durability and performance in high-heat environments
  • Naturally beautiful with distinctive grains and textures
  • Time-tested favorites in authentic Finnish, Estonian, Swedish, and Norwegian saunas

Uncompromising Quality

We understand that the essence of a great sauna experience lies in the quality of its materials. That's why we're committed to providing you with the best:

  • Rigorously selected wood that meets strict quality standards
  • Thermally treated for enhanced stability and longevity (select woods)
  • Naturally resistant to humidity and temperature fluctuations
  • Low heat conductivity for a comfortable sauna experience

Environmentally Responsible

Our dedication to quality goes hand in hand with our commitment to the environment:

  • Harvested from sustainably managed European forests
  • Processed using eco-friendly methods
  • Renewable resource that promotes a healthier planet
  • Optional eco-certifications available upon request

Crafting Your Perfect Sauna

Whether you're building a new sauna or renovating an existing one, our premium European woods provide the ideal foundation:

  • Superior insulation properties
  • Excellent resistance to warping and cracking
  • Natural antimicrobial properties for a hygienic environment
  • Aesthetically pleasing, bringing the beauty of Nordic forests to your home

Our Promise to You

When you choose our authentic European sauna woods, you're investing in:

  • Generations of sauna-building expertise
  • The highest quality materials for enduring performance
  • Environmentally responsible practices
  • The true essence of Nordic sauna tradition

Transform your sauna dreams into reality with our premium wood selections. Experience the difference that centuries of sauna culture and a commitment to excellence can make in creating your perfect sauna sanctuary.

Book a consultation with Sauna Marketplace today.

Looking for more control of the details? Build with Thermory USA:

Thermo aspen sauna wood by thermory options

1X4 Thermo-Aspen STS4 T&G Wall Cladding - Thermally Modified Sauna Wood by Thermory

Price range: $4.52 through $271.20

Thermally Modified Aspen (TASP) is an elegant wall and ceiling cladding for saunas that has been meticulously processed using only heat and steam by Thermory, the global leader in Thermal Modification. The result is a darkened, smooth wood that won’t shrink, warp, cup, or rot when properly installed. Choose this profile for a classic sauna look that’s more refined than typical North American saunas.

Working with Tongue and Groove STS4 is a delight for contractors and DIY Sauna Builders alike. We’re not exaggerating when we say every builder we’ve worked with has commented on the quality and consistency. At Sauna Marketplace, we make it easy with matching benches, backrests, bench skirts, vent hatches, floor grids, and more.

Actual wall coverage is 3.1″ to 3.2″ depending on installation.

Select options

1X5 Thermo-Aspen STS4 Wall Cladding - Thermally Modified Sauna Wood by Thermory

Price range: $6.18 through $370.80

Wide plank Thermally Modified Aspen (TASP) is an elegant wall and ceiling cladding for saunas that has been meticulously processed using only heat and steam by Thermory, the global leader in Thermal Modification. The result is a darkened, smooth wood that won’t shrink, warp, cup, or rot when properly installed. Choose this profile for a classic sauna look that’s more refined than typical North American saunas.

Working with Tongue and Groove STS4 is a delight for contractors and DIY Sauna Builders alike. We’re not exaggerating when we say every builder we’ve worked with has commented on the quality and consistency. At Sauna Marketplace, we make it easy with matching benches, backrests, bench skirts, vent hatches, floor grids, and more.

Actual wall coverage is 4.3″.

Select options

Thermo-Aspen 5/4×3 STEP Wall Cladding - Sauna Wood by Thermory

Price range: $4.48 through $179.20

Step up your game and build the sauna of your dreams with STEP Cladding by Thermory. The broad, square grooves create a striking shadow effect adding depth and intrigue to any space. It’s our go-to for vertical wall cladding in any high-end sauna build.

Thermo-Aspen is an elegant wall and ceiling cladding for saunas that has been meticulously processed using only heat and steam by Thermory, the global leader in Thermal Modification. The result is a darkened, smooth wood that won’t shrink, warp, cup, or rot when properly installed. Choose this profile for a classic sauna look that’s more refined than typical North American saunas.

At Sauna Marketplace, we make it easy with matching benches, backrests, bench skirts, vent hatches, floor grids, and more.

Actual wall coverage is 2.2″ which completes the step.

Select options

Thermo-Aspen 1x4 KYTE Wall Cladding - Motion Panels by Thermory

Price range: $4.62 through $277.20

Step up your game and build the sauna of your dreams with Kyte Cladding by Thermory. The subtle bump out is easy to work with, but adds intrigue and a custom look to sauna walls and ceilings. It’s a great look for public saunas, or for anyone who wants something a little different from standard tongue and groove.

Thermo-Aspen is an elegant wall and ceiling cladding for saunas that has been meticulously processed using only heat and steam by Thermory, the global leader in Thermal Modification. The result is a darkened, smooth wood that won’t shrink, warp, cup, or rot when properly installed. Choose this profile for a modern sauna that still feels traditional. Kyte walls also pair well with basic lighting strips behind the benches to create intrigue and shadow effects.

At Sauna Marketplace, we make it easy with matching benches, backrests, bench skirts, vent hatches, floor grids, and more.

Actual wall coverage is 3.1″.

Select options

Thermo-Aspen 1x4 VIRE Wall Cladding - Sauna Wood by Thermory

Price range: $4.31 through $258.60

Add some life to your sauna with Thermory Vire 1×4, a unique contoured cladding for sauna walls and ceilings. This is also a favorite for the walls next to the sauna, or for building a hidden door into a wood wall.

Thermo-Aspen is an elegant wall and ceiling cladding for saunas that has been meticulously processed using only heat and steam by Thermory, the global leader in Thermal Modification. The result is a darkened, smooth wood that won’t shrink, warp, cup, or rot when properly installed. Choose this profile for a warm, modern sauna that’s design forward.

At Sauna Marketplace, we make it easy with matching benches, backrests, bench skirts, vent hatches, floor grids, and more.

Actual wall coverage is 3.1″.

Select options
Expert help that stays with you

Whether you’re choosing one component or planning the whole room, small details can become expensive problems once installation begins. We know the products we sell and the questions to ask early, helping catch mismatched components, overlooked requirements, and installation issues while they are still easy to fix.

Our job does not end when your order ships. We stay available through installation and beyond. If something needs attention, we stay involved, work the problem, and help see it through.

We want you to feel good about choosing Sauna Marketplace long after your first session, and confident recommending us to a friend. That standard guides the advice we give, the products we sell, and the way we take care of our customers.

Sauna and heater customers also receive free shipping on sauna accessories for life.

Planning a sauna, or need help with one you purchased from us? Our founders have assembled many of the saunas we sell, visited the manufacturers, and use these products every day. New customers and existing Sauna Marketplace sauna and heater owners can Open the 3D planner.

Specs
Materials1×4 Alder T&G, 1×4 Black-Wax Aspen Walls with ThermoAspen Benches and Ceiling, 1×4 Clear Aspen T&G, 1×4 Thermo-Aspen T&G, 1×4 Thermo-Spruce Shiplap, 1×4 Thermo-Spruce T&G
Attachments
Gallery
Not Included

At Sauna Marketplace, we can provide everything that's not available at the local box stores.  Home Depot, Lowes, Menards, or a Lumber Yard should be the only stop you need for additional standard construction materials and tools.

You will need:

  • Solid Foundation with waterproof flooring, drain recommended
  • 2x4s for framing walls and benches
  • Rockwool Insulation
  • Foil Tape (we'll provide the foil barrier)
  • All screws and fasteners
  • 1x2s for creating an air gap between the interior foil and interior cladding

TRY IT IN YOUR SAUNA

See this wood beyond the sample.

Start with your room dimensions in SaunaDesignPro. Try wood and bench layouts, then build a materials list around the sauna you want to make.