American-Made Custom Saunas | Nationwide Delivery to the Continental United States

Mobile saunas for Airbnb & rentals

Why This Amenity
Pays Off

Make your Airbnb stay memorable with an authentic luxury sauna. Designed specifically for short-term rentals, BW Sauna Co. builds the value-add that helps your property stand out.

A sauna that's a business asset, not a product.

When we talk rentals and commercial, we are talking about consistent use, often with substandard post-session care. Barrel and kit saunas can be great entry products for personal use, but commercial environments are simply not what they were designed to handle.

The moment you install one, a timer starts ticking. 12 months? 24 months? It’s not a question of if it will fail, but when. When will it start to crack, go stale, and rot? No matter the quality, they were never meant to handle the heavy, brutal demands of rental or commercial use for the long haul.

At BW, we’ve built our saunas specifically to meet these demanding environments. Extreme attention is given to critical layers such as the vapor barrier, wood installation, waterproofing, and 100% insulation coverage. These are the critical fail points we see time and time again that kill saunas in years two and three. Over 70 saunas and 5 years in, we’ve tested, adjusted, and optimized every corner of our saunas. The result is world-class heat, offering 6x better thermal performance compared to barrel saunas and 2x the thermal performance compared to CLT sauna designs. We bring together some of the best materials and finishes to create a world-leading sauna. Every decision was intentional, not a gimmick, resulting in a finished product whose raw performance is unmatched.

A BW Sauna, whether a mobile sauna or a home sauna, is built to the same spec as a custom home structure. That means with proper maintenance, it will last as long as a home. That’s what makes it an asset, not a product.

What makes a sauna last 40+ years?

8-layer wall system cross section
Industry-Leading Wall System
Heat faster & stay hotter.
Crank-down steel trailer frame
Steel Trailer Frame
Mobile with the look and feel of a stationary.
Fire resistant mineral wool insulation
Superior Heat Retention
R-13 standard insulation or R-15 fire resistant mineral wool.
Insulated double pane sauna window
Architectural Glass
Crystal clear views. Privacy when you want it.
IKI sauna heater
Premium Sauna Heaters
Only the industry's best stoves: wood-fired, electric, or propane.
Integrated LED sauna lighting
Integrated Lighting
Ambiance at every level.
Waterproof non-slip sauna flooring
Purpose-Built Flooring
Meant for water & sweat.
Exterior siding and finish options
Exterior Finish Options
Designed to belong.

Experience the indescribable.

They'll be begging to come back.

Your Airbnb should be a place that stands out and delivers an exceptional experience. BW Sauna Co. challenges the expectations.

Far more than just a wooden box to warm up in, our custom saunas go well beyond what we’ve often come to expect from saunas. A musty barrel in the corner that’s just sort of there. Oh no. When combined with an Airbnb, our saunas give you the opportunity to present a truly authentic, luxury private spa getaway experience. Often complemented by the highest-quality oils and goodies, your sauna will leave your customers talking for months about that weekend when they left the world behind.

Eagle River’s 8×12 Custom Sauna

8 x 12ft Home Sauna

Grand Custom

The Grand can be upgraded to match your home exterior, custom window expansions, and amazing finish options to fit your dream.  

Cabin Sauna in Minnesota

8 x 12ft Home Sauna (42.5k+)

Grand Standard

The big boy, the Grand takes after grand island and is centered around the whole family. Allowing everyone to take in the view.

custom outdoor sauna for Rapid City

6 x 8 ft Backyard Sauna

York Custom

Our flagship stationary custom sauna built for all around use.  Handcrafted and at the perfect size for groups or solo sauna enthusiasts.  

6 x 8ft Home Sauna (31.5k+)

York Standard

Fitting up to 5 people. The York model is designed to excel at cabin environments, all while maintaining an economical footprint.

used mobile sauna for sale

6.5 x 14 ft mobile Sauna (47k+)

Gooseberry

The robustness of a full-sized sauna, with the agility for finding that special place. Our 14 ft custom mobile sauna is our flagship.

mobile sauna

6.5 x 12 ft Mobile Sauna (43.5k+)

Superior

A balanced portable sauna for those who want the full experience. Comes with a cool-down changing room and the best in handcrafted. custom-quality.

Trailer Sauna For Sale in MN

6.5 x 10 ft Mobile Sauna ($40k+)

Huron

The nimble and agile Huron is here as the entry-level outdoor mobile sauna. At 10 ft, it will fit nicely in your garage or tucked away in your backyard.

8x14 hydraulic Portable Sauna

Complete custom quoting

Commercial

We build out completely custom mobile saunas for businesses use. Easy to maintain, long lasting and big enough to fit large groups. 

Your business matters to us.

Part of building commercial and rental saunas is advising on what works and delivering a sauna that fits your unique space. We’ve worked with dozens of successful businesses and are glad to work through the tough questions together.

Does adding a sauna increase Airbnb revenue and property value?

A sauna gives a rental property a bookable amenity that supports higher nightly rates, longer shoulder seasons, and stronger listing performance in a wellness travel market that now exceeds $1 trillion globally.

Guests filter and compare on amenities. A dedicated sauna separates a listing from the standard cabin-plus-hot-tub formula and gives the property a reason to be booked in January as readily as July. The revenue math is covered in detail in how a sauna boosts Airbnb value and nightly rates, and the underlying property math in Airbnb cap rate explained.

Should I add a sauna or a hot tub to my short-term rental?

A sauna requires no water chemistry, no filtration cycles, and no draining between guests, and it performs better through freezing winters than a hot tub.

Hot tubs carry ongoing chemical, filter, and freeze-risk overhead that scales with every turnover. A properly built sauna is a dry, sealed structure: heat it, use it, close the door. It also photographs as a destination feature rather than a checklist item. The full comparison is here: Airbnb guests prefer saunas over hot tubs.

How much maintenance does a rental sauna need between guests?

Between stays, a sauna needs a wipe-down of benches, fresh bench towels, and a visual check of the heater and door. No water treatment, no chemical balancing.

Seasonal care is limited to wood surfaces and exterior checks. Clear guest signage on heater use and towel placement prevents most issues before they start. The full ownership routine is documented in outdoor sauna maintenance tips.

What type of sauna holds up under real guest use?

A traditional Finnish sauna built as a fully framed, insulated structure with clear-grade cedar benches holds up under repeated guest use in a way kit and barrel products do not.

Bench material matters more than most buyers realize. Benches must be clear cedar: knots crack and split under repeated heat cycling, which creates a skin contact hazard on the one surface every guest touches. Structure matters too. Framed and insulated wall systems reach temperature reliably in winter climates and handle back-to-back sessions. The construction difference is broken down in custom-built vs pre-fab saunas.

Wood-burning or electric heater for a rental sauna?

Electric heaters are the standard choice for unhosted short-term rentals because guests can operate them with a dial or timer, while wood-fired stoves suit hosted properties and operators selling the full ritual.

Electric removes the fire-management variable from guest turnover. Wood-fired delivers the experience serious sauna guests seek out and can become part of the listing's identity. The trade-offs are covered in electric or wood-burning stove: what is better for a sauna.

What should a host ask before buying a sauna for a rental property?

Ask about the wall system and insulation, bench wood grade, heater brand and sizing, electrical requirements, seating capacity, and whether the builder has delivered to rental and hospitality properties before.

Capacity drives the guest experience: BW mobile models range from the Huron at 5 to 8 people to the Gooseberry at 10 to 12, with custom builds beyond that. Specifications for every model are on the custom mobile sauna page, and the custom sauna quote tool scopes a build against your property in a few minutes.

Do saunas work for ski resorts, glamping, and larger hospitality properties?

Yes. Resorts and multi-unit hospitality operators use sauna as a revenue-generating amenity, not just a guest perk, and commercial-scale builds are engineered for continuous daily use.

The operator case is laid out in why sauna has become a strategic investment for ski resorts, and larger builds are covered under American-made commercial saunas. To scope a hospitality project, reach the team through the contact page.

Creating that unforgettable memory.

Take yourself to the coldest day on the winter North Shore. The blackness of the night while you look out into the -30-degree air. The waves, never-ending voice, were always heard but not seen the howling of the winds caught in the jagged shore. Stepping into the dim lit warmth, the fire dancing off the window's reflection.

A Sauna on the cliff's edge of Lake Superior transports you to another world. A humbling peace in the shadow of a giant.

View of Lake Superior

Tell us about the sauna you have in mind.

Let’s build something that belongs.