Shipping container gyms: cost, ideas and options in Australia

Fitness demands a dedicated space. But with the value of real estate skyrocketing in Australia, it’s becoming increasingly difficult to find that space, whether for a home or a commercial gym.

Shipping containers might offer a solution. When properly fitted out, a shipping container can be transformed into a welcoming and comfortable place to work out.

What exactly is a shipping container gym? How do you install a gym in a shipping container? How much does a shipping container gym cost? In this guide we answer all those questions and more.

Watch: I Turned a Retired Reefer Container Into a Complete 40ft Performance Gym

Australia-wide delivery included, $125,000 inc GST

40ft container gym

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What is a shipping container gym?

The answer is in the name: it’s a shipping container that has been converted into a gym.
Turning a shipping container into a gym isn’t particularly complicated. You begin with a container, usually a standard size, like 20ft (6m) or 40ft (12m) – then you add features like insulation, ventilation, windows and flooring to make it a comfortable and inviting place to exercise.

Why use a shipping container as the basis for a gym?

• Built for ocean freight, shipping containers are strong, weatherproof and built to last.
• They’re also compact, cost-effective, easy to transport and readily available.
• As simple metal boxes, containers are a blank canvas ripe for endless customisation.

DIY vs professionally built shipping container gyms

You have two shipping container gym conversion options:

DIY

If you’re handy, you might consider undertaking the conversion yourself.

• Pros: The cheapest option. You enjoy total control.
• Cons: Requires skill, knowledge and equipment. Will generally take far longer. Mistakes are more likely, and are your responsibility to fix.

Professional

The far more common option is to use a professional container conversion company.

• Pros: Skills and expertise mean a quality build. Total compliance with building codes. Little to no effort on your end. Faster completion.
• Cons: Higher upfront cost.

While a DIY build may be a reasonable option for a shipping container home gym, fitness businesses would be wiser to invest in professional help.

Key considerations for a container gym

When planning your container gym there are a few key considerations that you need to take into account:

• Size: How much space do you need? Standard containers are around 2.5m wide and high, and 6m (20ft) or 12m (40ft) long, but a wealth of other sizes are available.
• Flooring: Install an impact-resistant, anti-slip surface that is suitable for whatever training you will be doing.
• Ventilation: Keep the space fresh and comfortable with vents, fans and windows.
• Climate control: Standard shipping containers don’t offer much temperature control. Insulation and HVAC systems will help you manage heat in summer and chill in winter.
• Storage: Install storage for exercise equipment and personal items.
• Lighting and electricity: Maximise natural light through windows and sunlights. Hook the container up to an electricity supply to power LED lighting and equipment.
• Permits and regulations: Once you’ve finalised your design, gain approvals and planning permits from your local council.

Shipping container gym costs

How much will a converted shipping container gym set you back? Approximate price ranges based on a 40ft container are as follows:

It’s important to note that the cost of the DIY build doesn’t take into account your time. Delivery, installation, site prep, permits and equipment hire may also represent extra costs.

You may be able to find a secondhand shipping container gym for sale, which can be a more cost-effective option, although this affordability comes at the expense of personalisation.

Shipping container gym ideas and layouts

Looking for some container gym inspo? Here are a few types of container gyms, and the customisations and features that you might choose to include in each:

• Home gym: Compact equipment like a squat rack and treadmill, wall-mounted storage, rubber flooring, ventilation, mirrors to check form.
• Boutique yoga studio: Soft or polished timber flooring, windows and sunlights, calming colours and natural finishes, ventilation.
• CrossFit gym: Pull-up rigs, plyo boxes, wall ball targets, open floor space for WODs, reinforced flooring for heavy lifts, a HVAC system.
• Strength training gym: Heavy-duty squat racks, benches, dumbbell and barbell sets, plate storage, impact-resistant rubber flooring.

Whether a DIY or professional build, or for personal or commercial use, a shipping container is one of the most cost-effective ways to create a gym. And while it might start out as a simple metal box, a container can be transformed into a surprisingly practical and comfortable fitness space.

Our 40ft GymBox: a container gym build from shell to first workout

The layouts above are the options. This is one of them built for real. Our 40ft GymBox is a shipping container gym we convert at our Hemmant depot in Brisbane and deliver and install Australia-wide, and it’s the build featured in the project video at the top of this guide. Walking through it shows what every decision looks like in practice, from the shell to the flooring to the equipment. The same thinking scales down to a compact 20ft home gym or up to a commercial setup, so use it as a template rather than a fixed spec.

Why we build on an insulated reefer, not a bare steel container

Most container gyms start with a standard steel container and add insulation later. We start with a 40ft High Cube non-operating reefer instead. A reefer is a refrigerated container built with insulated sandwich panels in the walls, roof and floor, so climate control is part of the structure rather than something lined in afterwards. In an Australian summer that changes everything. In our own field testing the inside of the reefer never went above 33°C, while a standard dark steel container in the same conditions reached 49°C. The panels hold temperature and slow the heat coming through the walls, which is exactly what you want in a room where people train hard and sweat.

On that base we run a 6 kW reverse cycle split system, so the gym stays comfortable through summer heat and cold winter mornings, and because the shell already insulates so well the air conditioning recovers fast every time the doors open. This is why insulation is the single most important decision for any shipping container gym in Australia, and why the reefer shell is the core of how ours performs.

The shell, sliding door and wing doors

The base is a 40ft High Cube reefer finished in RAL 7030 Dune on the sides with a white roof. We remove the old refrigeration machinery and close the opening with a cold room panel, then fit a three-panel glass stacker sliding door along one long side, 2100 high by 2400 wide, with ultra security screens and a black frame. That glass door is the main entry and floods the space with natural light while still locking up securely. The original container wing doors stay in place and open purely for light and airflow. All training happens inside at the rack, not outdoors. The front wall becomes the technical zone, carrying the switchboard and the indoor air conditioning head, with the outdoor unit mounted off the old refrigeration bay.

Flooring that takes a dropped barbell

One advantage of the reefer is the aluminium T-floor, which is stronger and flatter than the marine ply in a standard container. We keep it and lay 30 mm rubber tiles over the top, a full covering of anti-slip, impact-rated surface. That handles dropped barbells, kettlebell and dumbbell work and cardio without marking or flexing. If you are weighing up surfaces for your own build, our guide to shipping container flooring options runs through the trade-offs.

Climate control, power and lighting

The GymBox runs a full 32 amp electrical fit-out finished in black throughout, from the switchboard to every conduit and power point. Separate circuits feed the air conditioning, the cardio machines, the sound system, the timer and general use, with power points grouped by zone: front wall, side door, mid floor, storage wall and cardio corner. Two continuous LED strips run the length of the ceiling on a dimmer, bright and even at around 4000 to 4500 K, and there is a spare circuit run in for ambient lighting later. All the visible fittings are black and the interior is painted in a black and anthracite scheme for an industrial, performance-focused look. One rule doesn’t bend: the rig and any wall-mounted gear anchor to the steel frame of the container, never the wall panels. Good ventilation and airflow round out the setup so the space stays fresh under load.

A full strength and conditioning gym in 28 m²

A 40ft container gives you roughly 28 m² of usable floor, and we fit a complete strength and conditioning setup into it across three zones. It is the same three-zone logic that works for any 40ft container gym, and a 20ft works well with one or two of these zones combined.

The rack zone handles squats, presses and pull-ups, the free-training zone covers Olympic lifting, dumbbells and kettlebells, and the cardio zone runs the ergs. It is enough gear for one or two people to train together on anything from a strength session to a full conditioning workout.

Built for Hyrox and CrossFit-style training

This is where a container gym earns its keep. We come at it from the training side as well as the container side, having run a CrossFit box and trained for Hyrox, so the GymBox is laid out the way people actually move through a functional workout rather than around fixed machines. For Hyrox training in particular the equipment lines up with the event: the SkiErg, RowErg and BikeErg cover three of the erg stations, and the wall balls, kettlebells, dumbbells and sled-style floor work cover the rest of the strength and carry stations. You run your intervals outside and hit every station inside, which makes a home Hyrox gym genuinely realistic in a single container.

For CrossFit it is just as capable. The open floor gives you room for WODs, the rig takes pull-ups, the rings handle dips, and there’s room for rope work. The reinforced rubber floor takes cleans, snatches and dropped loads. Whether you are chasing a Hyrox time, running a CrossFit-style program, or building a private PT studio, the mix of a rig, free weights and three ergs in a climate-controlled box covers far more than a typical garage gym setup.

What a container gym build is worth

The cost table earlier in this guide covers the broad ranges. The gap between them comes down to two things: how much of the work you do yourself, and how much equipment goes in. A bare DIY shell is one budget. A finished, fully equipped commercial gym is another.

A build like ours puts the value into three places. First the insulated reefer shell, which costs a little more than a plain standard container but builds the climate control into the structure. Second the commercial conversion: the three-panel glass stacker door with security screens, a full 32 amp zoned electrical fit-out, continuous LED lighting, the reverse cycle split system and 30 mm rubber flooring throughout. Third, and the largest part, the equipment package.

That equipment is where the numbers add up. Priced at Australian retail, a commercial-grade rig and rack, men’s and women’s Olympic barbells, a full competition plate set, hex dumbbells to 27.5 kg, competition kettlebells to 32 kg, three Concept2 ergs and the functional gear comes to more than $35,000 on its own, before the container is even touched. Buy it piece by piece for a home fit-out and you feel every bit of that.

Our finished GymBox brings the shell, the full commercial conversion and that entire equipment package together, delivered and installed Australia-wide, from $125,000 inc. GST, dropped on site and ready to train from day one. Tell us your build in a few clicks and we will put together a quote.

Permits and council approval

This is the step most people underestimate. Whether you need council approval for a shipping container gym in Australia depends on your council, the container size, and whether the setup is permanent or temporary, which is worth reading up on in our guide to shipping container permits. We recorded the full permit and approval process for the GymBox so you can see what was involved and plan around the common hold-ups.

The finished GymBox

With the shell insulated, floored, wired and signed off, the fit-out comes together quickly, and the result is a container gym you can drop on site and train in straight away. Here is the finished GymBox in full.

Building your own

Prefer the DIY route? We put together a step-by-step tutorial covering the same build, so a handy homeowner can follow it from bare shell to first workout. Watched alongside the permit video, it gives you the full roadmap for a shipping container gym conversion.

Get the fundamentals right and a container gym becomes a space you actually want to train in. The insulated reefer shell does the hard work on temperature, the reverse cycle air conditioning fine-tunes it, and a 28 m² floor holds a full strength, conditioning and Hyrox-ready setup. If you would rather have that delivered and installed Australia-wide, ready to train from day one, get a quote for your GymBox here.