How to build a sauna in a shed?

Saunas are becoming extremely popular as people learn about their benefits. Not only do saunas provide a relaxing environment, but they also have numerous health benefits. If you're thinking about building a sauna in your shed, you are already on your way to enjoying these benefits. Building your own sauna is not as hard as it might seem. In fact, with a few tools and some elbow grease, you can have your very own sauna up and running in no time. So if you are looking to build a garden sauna, in this article, we are going to give you a step-by-step guide

What are outdoor saunas?

As the name suggests, outdoor saunas are saunas that are built outdoors. Unlike traditional saunas that are built inside the house, outdoor saunas can be placed in the backyard or garden.

Similar to a hot tub, an outdoor sauna can be a great addition to any home. Not only do they provide a place to relax, but they also offer numerous health benefits.

In addition, it increases the value of your property. If you ever plan on selling your house, an outdoor sauna can be a great selling point.

Benefits of an outdoor sauna

Let’s take a look at some of the benefits of an outdoor sauna:

1. Pain relief

Saunas can help to relieve pain caused by conditions such as arthritis, fibromyalgia, and migraines. The heat helps to relax the muscles and ease tension headaches. The heat that comes out of the sauna penetrates deep into the muscles and joints, providing relief from pain.

2. Detoxification

Saunas can also help to detoxify the body by sweating out toxins. When you sweat, your body gets rid of toxins through your pores. This process helps to cleanse your skin and improve your complexion. Detoxification also helps to improve your immune system.

3. Relaxation

Saunas provide a great way to relax and de-stress. The heat and the steam helps to calm the mind and body, providing a sense of relaxation. If you are feeling overwhelmed or stressed out, spending some time in the sauna can help you to feel better. It also improves your mental health by reducing anxiety and depression.

4. Weight loss

Saunas can also help you to lose weight. The heat helps to boost your metabolism, which helps to burn calories. In addition, the sweating that occurs in a sauna can help to flush out water weight. If you are trying to lose weight, spending some time in the sauna can be beneficial.

5. Cardiovascular health

Saunas can also improve your cardiovascular health. The heat helps to widen the blood vessels, which helps to improve blood circulation. In addition, the increased heart rate that occurs in a sauna can help to strengthen the heart muscle. Regular use of a sauna can help to lower blood pressure and improve your overall heart health.

Having a garden house sauna allows you to Think-Longer, Faster, Stronger! So why not build an outdoor sauna and enjoy the benefits?

Different types of outdoor saunas

Here are some of the most common types of outdoor saunas:

1. Infrared sauna

Infrared saunas use infrared light to heat the body. Unlike traditional saunas that use dry heat, infrared saunas use light to create heat.

This type of sauna is becoming increasingly popular as people learn about the benefits of infrared light therapy.

However, it might cost more to build an infrared sauna than a traditional sauna.

2. Barrel sauna

A barrel sauna is a type of outdoor sauna that is shaped like a barrel. The round shape of the barrel helps to evenly distribute the heat, making it more comfortable to sit in.

Barrel saunas are usually made out of wood such as cedar wall boards, which helps to create a more authentic sauna experience.

3. Electric sauna

These types of saunas are vastly used in different industries such as gyms, hotels, and even in some homes. The main advantage of electric saunas is that they are very easy to use. You simply need to plug them in and they will heat up quickly.

Some people prefer electric saunas because they do not require any wood, which makes them more environment-friendly.

4. Wood-burning sauna

Wood-burning saunas use a wood-burning stove to generate heat. This type of sauna is more traditional and often seen in Finland.

The main advantage of a wood-burning sauna is that it can be used to heat up a large space. In addition, the wood stove can be used to cook food or boil water, which makes it a versatile piece of equipment.

It heats up the sauna rocks and produces a lot of steam. In addition, wood-burning saunas also create a pleasant aroma that can help to relax and de-stress.

5. Portable saunas

If you are looking for a quick sauna session, then a portable sauna might be a good option. These types of saunas are small and can be set up in minutes.

Portable saunas are usually made out of PVC or canvas and come with a small heater that is used to generate heat. Some portable saunas also come with an infrared light, which can offer additional benefits.

Can you make build a sauna in a shed?

Yes, you can build a sauna in an existing shed. It will make your sauna more private and secluded, which can be a great way to relax and de-stress.

Since you will already have a concrete floor in your shed, you can save money on the flooring by using that as the base for your sauna. In addition, you can use the walls of your shed to build the sauna, which will save you time and money.

Building a sauna in a shed is a relatively easy project that can be completed on a weekend.

However, you do have to take some consideration so that the sauna building process does not damage your shed.

How to build your own outdoor sauna in a shed?

So now that we know the reasons why you should build a sauna in an existing shed (privacy and cost savings), let’s look at how to actually do it.

1. Choose the right location for your shed sauna

The first step is to choose the right location for your shed sauna. You want to make sure that the shed is big enough to fit the sauna, and that it is located in a spot that gets plenty of sunlight.

You also want to make sure that the location is level so that the sauna will be stable and not wobble when people are using it.

2. Prep the shed for the sauna

Once you have chosen the perfect location for your shed sauna, you need to prep the shed for the sauna. This involves cleaning out the shed and making sure that there is enough ventilation.

You also want to insulate the shed so that the heat will stay inside the sauna. One way to do this is to use spray foam insulation or put heavy-duty aluminum foil on the walls.

You also want to make sure that you have access to electricity if you are using an electric or infrared sauna.

3. Get a DIY sauna kit

DIY sauna kits are a great way to get all of the materials that you need to build a sauna in one place. These kits usually come with everything from the sauna wood to the sauna heater.

Some companies even offer custom Shed Sauna Kits that are designed specifically for building a sauna in a shed.

DIY saunas are easy to build and come with an easy to follow instructions that make the job even easier.

4. Assemble the sauna

Once you have all of the materials that you need, it is time to start assembling the sauna. This involves putting together the frame of the sauna and then attaching the walls.

You also want to make sure that the door is secure and airtight so that the hot air does not escape. Once the frame is assembled, you can then add the insulation and the sauna heater.

5. Install the heater

Depending on the type of sauna heater that you are using, the installation process will vary.

For electric saunas, you simply need to plug in the heater and then turn it on. For wood-burning saunas, you need to build a fire in the stove and then let it heat up for 30 minutes to an hour before using it.

If you are using a wood-burning heater, make sure that you have a good ventilation system in place so that the smoke does not build up inside the sauna.

6. Install all the accessories

Once the sauna is built and the heater is installed, it is time to install all of the accessories. This includes the sauna benches, shelves, hooks, and anything else that you want to add to the sauna.

You also want to make sure that you have a thermometer so that you can keep track of the temperature inside the sauna.

7. Test it out

Once everything is installed, it is time to test out the sauna. Make sure that the temperature is at a comfortable level and then enjoy your new shed sauna!

If you find anything that needs to be fixed, make sure to do it before inviting anyone else to use the sauna. And once everything is working perfectly, enjoy your new Shed Sauna!


Building a sauna in a shed is a great way to get all of the benefits of a sauna without having to spend a lot of money. By following these steps, you can easily build your own shed sauna that will last for years to come. Thanks for reading!