Matt Justice DIY Sauna Guide: Building Your Own Sauna

Creating your own sauna at home can be an immensely rewarding project, blending craftsmanship with the promise of relaxation. Matt Justice, a renowned DIY enthusiast and sauna aficionado, has crafted a comprehensive guide that walks you through each step of the process. Here, we provide an overview of his Matt Justice DIY Sauna Guide, highlighting key aspects and tips to ensure your project is a success.

Introduction to DIY Saunas

Matt Justice's guide begins with an introduction to the benefits of having a personal sauna. Beyond the obvious relaxation, having certified saunas offer numerous health benefits, including improved circulation, detoxification, and stress relief. Justice emphasizes that building your own sauna not only saves money but also allows for customization to fit your specific needs and preferences.

Planning Your Sauna

Location and Space

Choosing the right location is crucial. Justice recommends a quiet, easily accessible spot, ideally with good ventilation. Common locations include basements, garages, or a dedicated room. He provides tips on measuring your space to ensure it can accommodate the sauna dimensions, typically advising a minimum ceiling height of 7 feet.

Design and Materials

Justice's guide delves into design considerations, from traditional Finnish styles to modern infrared saunas. He stresses the importance of using high-quality, non-toxic materials. Commonly recommended woods include cedar, hemlock, and pine, known for their durability and resistance to high temperatures and humidity.

Building Your Sauna

Framing and Insulation

The guide provides detailed instructions on framing the sauna, highlighting the need for precise measurements and sturdy construction. Justice explains how to install vapor barriers and insulation to maintain heat efficiency and protect the surrounding structure from moisture damage.

Interior Paneling

Installing the interior paneling is a critical step. Justice walks you through the process of selecting and fitting the wood panels, ensuring a snug fit to prevent heat loss. He also covers the installation of benches, backrests, and flooring, offering tips on creating comfortable seating arrangements and efficient use of space.

Electrical Work

Safety is paramount in the electrical setup of your sauna. Justice's guide includes step-by-step instructions on wiring the lighting, heaters, and control panels. He strongly recommends consulting with a licensed electrician to ensure all electrical work meets local codes and safety standards.

Heating Options

Electric Heaters

Electric heaters are popular for their convenience and ease of installation. Justice discusses the different types of electric heaters, their wattage requirements, and placement considerations to ensure even heat distribution.

Wood-Burning Stoves

For a more traditional experience, wood-burning stoves offer a unique ambiance. Justice provides guidance on selecting the right stove, installing a chimney, and ensuring proper ventilation.

Finishing Touches

Doors and Windows

Choosing the right door and window materials is essential for maintaining heat while allowing light and a sense of openness. Justice suggests tempered glass for its durability and heat resistance.


Proper ventilation ensures a safe and comfortable environment. The guide covers the installation of intake and exhaust vents to maintain air quality and temperature control.


Justice's guide also touches on additional features like sauna stones, ladles, buckets, and lighting options to enhance your sauna experience.

Maintenance and Safety Tips

Regular maintenance is key to prolonging the life of your sauna. Justice advises on routine cleaning, checking for wear and tear, and ensuring all electrical components are in good working order. He also emphasizes the importance of staying hydrated and using the sauna safely, particularly for those with health conditions.

Matt Justice DIY Sauna Guide is an invaluable resource for anyone looking to build their own personal oasis. With detailed instructions, practical tips, and a focus on safety, Justice empowers you to create a sauna that meets your needs and stands the test of time. Whether you're a seasoned DIYer or a beginner, this guide will help you achieve a professional-quality sauna at a fraction of the cost.


Matt Justice - Certified Saunas
1705 Edgewater Dr 540111
Orlando, FL 32854