Sauna Plans Library

Pre-made sauna build plans you can download and start building from today. Each plan includes a complete materials list, 3D SketchUp model, and step-by-step construction instructions.

All PlansOutdoorIndoorConversionBarrel
5x6 Outdoor Sauna

5x6 Outdoor Sauna

$49

A compact outdoor sauna with a 6kW electric heater, parallel bench layout, and full construction phases. Perfect for smaller backyards.

What's included:

  • 📋Materials ListPDF + spreadsheet
  • 🏗️3D SketchUp Model.skp file + rendered images
  • 🔨Construction InstructionsIllustrated step-by-step PDF
View Plan & Buy — $49
8x12 Outdoor Sauna with Changing Room

8x12 Outdoor Sauna with Changing Room

$49

A spacious outdoor sauna with a dedicated changing room. Includes full layout, materials list, and step-by-step construction details.

What's included:

  • 📋Materials ListPDF + spreadsheet
  • 🏗️3D SketchUp Model.skp file + rendered images
  • 🔨Construction InstructionsIllustrated step-by-step PDF
View Plan & Buy — $49
8x8 Outdoor Sauna

8x8 Outdoor Sauna

$49

A versatile 8x8 outdoor sauna with an 8kW WiFi-controlled heater, redwood benches, tile floor with drain, and cedar paneling. Full 14-phase build guide.

What's included:

  • 📋Materials ListPDF + spreadsheet
  • 🏗️3D SketchUp Model.skp file + rendered images
  • 🔨Construction InstructionsIllustrated step-by-step PDF
View Plan & Buy — $49
Coming Soon

6x8 Outdoor Standalone Sauna

The classic starter build. Perfect for a backyard sauna with 2-3 person capacity.

What's included:

  • 📋Materials ListPDF + spreadsheet
  • 🏗️3D SketchUp Model.skp file + rendered images
  • 🔨Construction InstructionsIllustrated step-by-step PDF

Alert me when this plan is available

Coming Soon

8x10 Outdoor Standalone Sauna

A family-sized outdoor sauna with room for 4-6 people and flexible bench layouts.

What's included:

  • 📋Materials ListPDF + spreadsheet
  • 🏗️3D SketchUp Model.skp file + rendered images
  • 🔨Construction InstructionsIllustrated step-by-step PDF

Alert me when this plan is available

Coming Soon

Shed-to-Sauna Conversion

Convert an existing shed into a full sauna suite. Based on a real 11x16 conversion in the Pacific Northwest.

What's included:

  • 📋Materials ListPDF + spreadsheet
  • 🏗️3D SketchUp Model.skp file + rendered images
  • 🔨Construction InstructionsIllustrated step-by-step PDF
See this plan built →

Alert me when this plan is available

Coming Soon

Indoor / Basement Sauna

Transform a spare room or basement corner into a home sauna. Covers vapor barrier, ventilation, and electrical considerations.

What's included:

  • 📋Materials ListPDF + spreadsheet
  • 🏗️3D SketchUp Model.skp file + rendered images
  • 🔨Construction InstructionsIllustrated step-by-step PDF

Alert me when this plan is available

Coming Soon

Garage Sauna Conversion

Carve out a sauna from your garage space. Includes partition framing, insulation, and ventilation details.

What's included:

  • 📋Materials ListPDF + spreadsheet
  • 🏗️3D SketchUp Model.skp file + rendered images
  • 🔨Construction InstructionsIllustrated step-by-step PDF
See this plan built →

Alert me when this plan is available

Coming Soon

Barrel Sauna

A complete plan for building a barrel-style sauna. Trending design with efficient heating.

What's included:

  • 📋Materials ListPDF + spreadsheet
  • 🏗️3D SketchUp Model.skp file + rendered images
  • 🔨Construction InstructionsIllustrated step-by-step PDF

Alert me when this plan is available

Need a Custom Design?

These plans don't fit your space? We create fully custom sauna designs tailored to your exact dimensions, site, and preferences.

Learn About Custom Design →

Want Everything?

Get a custom materials list, 3D model, and construction instructions built specifically for your project with our design products.

Get the Toolkit →

Free Sauna Planning Checklist

Not ready to buy a plan yet? Grab our free checklist to make sure you've covered all the essentials before you start building.

No spam. Unsubscribe anytime.

Ready to Talk About Your Sauna?

Schedule a free 15-minute intro call or send us a message about your project.

We'll learn about your space, goals, and timeline — and recommend the right next step for your project.