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Triple garage sheds give you covered space for three vehicles under one roof, with room left over for storage, workshop areas, or equipment. Park cars, utes, boats, or caravans side by side without juggling which vehicle gets left outside, and use the extra bay for whatever your property needs most.

Fair Dinkum Builds constructs triple garage sheds using Australian steel throughout. You decide the door configuration, internal layout, and customisation options that make the build work for your property. We handle everything from design and council requirements through to installation and handover, so you get a structure that accommodates three vehicles plus whatever additional storage space you need.

Ready to discuss your project? Take a look at our Shed Designer App to see what's possible, and when you're ready, submit a quote request and we'll talk through what works for your property.


Why choose a triple garage shed

A triple garage shed works well if you have three vehicles to protect, or if you need vehicle storage plus dedicated space for a workshop, tools, or bulk equipment. The three-bay layout means you're not constantly moving cars around to access what's parked at the back, and you can dedicate one bay to storage or work activities without sacrificing vehicle protection.

The extra width creates significant storage space beyond what a double garage offers. Many people use two bays for daily vehicles and the third for a boat, caravan, trailer, or ride-on mower. Others park three cars and use the remaining floor area for shelving, workbenches, or seasonal equipment. The triple bay design gives you room to spread out without everything competing for the same space.

A triple garage shed also suits properties where you're running a business from home. Park work vehicles in one or two bays, use another for materials or inventory, and still have room for a personal car. The separated layout keeps business and personal items organised without needing multiple structures.

The structure adds value to your property. Buyers who need substantial vehicle storage or workshop space will see a triple garage as a practical feature, particularly if the build is well-designed with quality Australian steel and suits the property size.


Customise Your Triple Garage Sheds

Every triple garage shed we build starts with your requirements. You choose the profile, colours, door configuration, roof pitch, and extras that make the structure work for how you'll use the space.

Choose your Triple Garage Profile

Stramit® Corrugated offers an affordable, proven option for roofing and walls. This profile combines traditional methods with modern engineering for lightweight, durable construction that goes up quickly. Throughout Australia, corrugated performs reliably, particularly in areas with strong winds.

Stramit Monoclad® strikes a good balance between water management, wind resistance, and simple installation. The Monolap lap joint system allows for seamless single-plane roof construction over long runs, working with pitches as low as two degrees.

Stramit K-Panel® provides wide coverage that suits smaller garage builds. The lower profile needs less flashing material (useful for tighter budgets), whilst the standard fixing system speeds up installation.

Stramit Monopanel® creates clean, modern lines on your garage exterior. You get plenty of COLORBOND® steel colours to choose from, though this profile isn't available in Queensland, Northern Territory, or Western Australia.

Stramit® C-Clad 280 blends classic looks with hidden fasteners. The low profile cuts down on flashing needs, and you can install it horizontally or vertically. Both installation and cleaning stay straightforward.

Stramit SharpLine® makes a bold architectural statement with its striking appearance. This specialist wall cladding uses direct-fix fasteners and opens up creative design possibilities.

Choose your Triple Garage Colours

The large range of COLORBOND® steel range of designer colours offers a classic and contemporary palette to enhance the beauty of every build.

COLORBOND® steel
Southerly®

COLORBOND® steel
Bluegum®

COLORBOND® steel
Night Sky®

COLORBOND® steel
Surfmist®

COLORBOND® steel
Shale Grey™

COLORBOND® steel
Evening Haze®

COLORBOND® steel
Dune®

COLORBOND® steel
Woodland Grey®

COLORBOND® steel
Monument®

COLORBOND® steel
Gully™

COLORBOND® steel
Jasper®

COLORBOND® steel
Wallaby®

COLORBOND® steel
Ironstone®

COLORBOND® steel
Deep Ocean®

COLORBOND® steel
Windspray®

COLORBOND® steel
Basalt®

COLORBOND® steel
Pale Eucalypt®

COLORBOND® steel
Cottage Green®

COLORBOND® steel
Manor Red®

COLORBOND® steel
Paperbark®

COLORBOND® steel
Classic Cream™

COLORBOND® steel
Dover White™



Colour lead times may vary on certain finishes in some areas. Check with your Fair Dinkum Builds representative before ordering.

The COLORBOND® steel colour swatches displayed have been reproduced to represent actual product colours as accurately as possible. However, we recommend checking your chosen colour against an actual sample of the product before purchasing, as varying light conditions, screens and devices may affect colour tones and finishes.

COLORBOND® steel and ® colour names are registered trademarks of BlueScope Steel Limited. ABN 16 000 011 058.

More weather protection for steel industrial buildings in coastal and industrial environments.

COLORBOND® Ultra steel
Shale Grey™

COLORBOND® Ultra steel
Monument®

COLORBOND® Ultra steel
Woodland Grey®

COLORBOND® Ultra steel
Surfmist®

COLORBOND® Ultra steel
Dune®

COLORBOND® Ultra steel
Wallaby®

COLORBOND® Ultra steel
Windspray®



Colour lead times may vary on certain finishes in some areas. Check with your Fair Dinkum Builds representative before ordering.

The COLORBOND® Ultra steel colour swatches displayed have been reproduced to represent actual product colours as accurately as possible. However, we recommend checking your chosen colour against an actual sample of the product before purchasing, as varying light conditions, screens and devices may affect colour tones and finishes.

COLORBOND® Ultra steel and ® colour names are registered trademarks of BlueScope Steel Limited. ABN 16 000 011 058.

Create a softer, more subtle look with a true Matt finish.

COLORBOND® steel Matt
Bluegum®

COLORBOND® steel Matt
Monument®

COLORBOND® steel Matt
Basalt®

COLORBOND® steel Matt
Surfmist®



Colour lead times may vary on certain finishes in some areas. Check with your Fair Dinkum Builds representative before ordering.

The COLORBOND® steel Matt colour swatches displayed have been reproduced to represent actual product colours as accurately as possible. However, we recommend checking your chosen colour against an actual sample of the product before purchasing, as varying light conditions, screens and devices may affect colour tones and finishes.

COLORBOND® steel Matt and ® colour names are registered trademarks of BlueScope Steel Limited. ABN 16 000 011 058.

Achieve the design edge you’re looking for with the UniCote® LUX world-first, innovative multi-paint method and stand out from the crowd.
UniCote® LUX finishes are only available in Stramit SharpLine® and Monopanel® cladding.

UniCote LUX Stramit Silver Quartz Swatch

UniCote® LUX
Silver Quartz

UniCote Lux Stramit Weathered Iron Swatch

UniCote® LUX
Zinc Graphite

UniCote Lux Stramit Pentagon Swatch

UniCote® LUX
Pentagon

UniCote Lux Stramit Spectrum Swatch

UniCote® LUX
Spectrum

UniCote Lux Stramit Weathered Iron Swatch

UniCote® LUX
Weathered Iron

Swatch of close up UniCote LUX Ashwood woodgrain texture

UniCote® LUX
Ashwood



Colour lead times may vary on certain finishes in some areas. Check with your Fair Dinkum Builds representative before ordering.

The UniCote® LUX images displayed have been reproduced to represent actual product colours as accurately as possible. However, we recommend checking your chosen colour against an actual sample of the product before purchasing, as varying light conditions, screens and devices may affect colour tones and finishes.

UniCote® is a registered trademark of Colossal Management Pty Ltd.

Apply MagnaFlow® sheeting to your steel building projects for more durability and extra protection in corrosive environments.

MagnaFlow®
Off White

MagnaFlow®
Birch

MagnaFlow®
Armour Grey

MagnaFlow®
Slate Grey

MagnaFlow®
Monolith



Colour lead times may vary on certain finishes in some areas. Check with your Fair Dinkum Builds representative before ordering.

The MagnaFlow® colour swatches displayed have been reproduced to represent actual product colours as accurately as possible. However, we recommend checking your chosen colour against an actual sample of the product before purchasing, as varying light conditions, screens and devices may affect colour tones and finishes.

MagnaFlow® is a registered trademark of Fletcher Building Holdings Limited.

SuperDura™ Stainless steel is design to provide performance in severe coastal and industrial environments.

SuperDura™ Stainless steel
Windspray®

SuperDura™ Stainless steel
Dune®

SuperDura™ Stainless steel
Deep Ocean®



Colour lead times may vary on certain finishes in some areas. Check with your Fair Dinkum Builds representative before ordering.

The SuperDura™ Stainless steel colour swatches displayed have been reproduced to represent actual product colours as accurately as possible. However, we recommend checking your chosen colour against an actual sample of the product before purchasing, as varying light conditions, screens and devices may affect colour tones and finishes.

SupaDura™ Stainless steel and ® colour names are trademarks of BlueScope Steel Limited. ABN 16 000 011 058.

Choose your Triple Garage Roller Doors

Shed with a Taurean Windstrong windlocked roller door
Shed with a Tauean Novataur residential roller door
Shed with Taurean Prime residential roller door

Choose your Triple Garage Roof Pitch

Garage render with 5 degree skillion roof
Garage render with 11 degree gable roof Garage render with Skillion 11 degree roof pitch
Garage render with 15 degree gable roof Garage render with 15 degree skillion roof
Garage render with 22 degree gable roof Garage render with 22 degree skillion roof
Garage render with 30 degree gable roof
Garage render with 45 degree gable roof
Garage render with step skillion roof pitch
Eave shed
Garage  render with lean-to with no drop

Choose your Triple Garage Extras

InfinitiLine® gutter handles high water volumes with advanced overflow control during heavy rain. Concealed overflow slots maintain clean lines whilst protecting your building and contents from water damage. Available in NSW and ACT only.

Other gutters cover various profiles and capacities to match your property's drainage needs and regional requirements. All gutter options come in multiple COLORBOND® steel colours for coordinated looks.

Skylights bring in overhead natural light through fibreglass or polycarbonate panels. Daylight cuts down on artificial lighting costs and reliance. Our polycarbonate specification delivers exceptional strength and longevity through years of exposure.

Open or closed-in gables give you design choices for gable roof structures. The high pitch ensures good water shedding, whilst gable treatment (left open or enclosed) combines with eaves and other elements to shape your garage's final look.

Insulation reduces heat transfer through roof and wall panels, controlling interior temperatures if you're spending substantial time working inside or storing temperature-sensitive items. This matters particularly if you're using one or more bays as a workshop or the shed experiences extreme summer heat. Our sheds with insulation guide explains thermal performance across different building setups.

Windows bring natural light to specific work areas. Position near workbenches, storage areas, or particular vehicle bays based on where light matters most. Our sheds with windows guide explains positioning strategies for best results.

Personal access doors let you enter without operating roller doors. Useful when frequently moving between shed and house, or grabbing tools and equipment quickly.

Concrete slab creates a permanent, level foundation supporting your complete structure. We coordinate slab preparation within the full project, removing the need to engage separate contractors or manage multiple suppliers. Proper slab construction supports vehicle weight across all three bays without movement or settling.

Lean to extension adds covered space along one side of your triple garage shed for extra storage, firewood protection, or outdoor entertaining areas like BBQ zones. The lean to shares the main structure's framework, keeping costs down compared to building separate covered areas. For more detail on garages with lean-to configurations.

Mezzanine flooring creates an upper level inside one or more bays for extra storage without using floor space. For more detail on how mezzanine floors integrate into steel buildings, our page on sheds with mezzanine flooring covers design options and load capacities.

30-year system warranty
Compliant and safe design

Common use cases for triple garage sheds

People build triple garage sheds for specific reasons, usually because they need to accommodate three vehicles or want vehicle storage combined with substantial workspace.

Three-vehicle households: Families with three cars use all bays for daily vehicle storage. Each car gets its own bay, which eliminates the need to shuffle vehicles around when someone needs to leave. The protected storage keeps all vehicles out of weather and secure overnight.

Two vehicles plus boat or caravan storage: Many property owners use two bays for daily cars and dedicate the third bay to storing a boat, caravan, or camper trailer. The third bay provides enough width and length to accommodate larger recreational vehicles while keeping standard cars protected.

Vehicle storage plus workshop: Tradies and hobbyists park vehicles in two bays and convert the third into a dedicated workshop. The workshop bay holds tools, benches, and equipment without interfering with vehicle access. The separated layout means you can work on projects without having to move cars or clear space constantly.

Home-based business operations: People running businesses from home use the triple garage shed for work vehicles, materials storage, and inventory management. Park commercial vehicles or utes in one or two bays, use another for stock or supplies, and still have room for a personal vehicle. The significant amount of space supports business operations without requiring separate commercial premises.

Rural property vehicle and equipment storage: Farm owners and rural properties store a combination of vehicles, tractors, ride-on mowers, and farm equipment. The triple bay layout accommodates different sizes of machinery while providing room to store tools, fencing materials, chemicals, or feed under cover.

Car enthusiasts and collectors: People with multiple vehicles or classic car collections use the triple garage shed to store and work on cars. The extra bay provides space for a project car, parts storage, or detailing area while keeping the collection protected and organised.

The flexibility of a triple garage shed means you can adapt how you use each bay over time without modifying the structure. What starts as three-vehicle storage can evolve into a workshop configuration, or vice versa, as your needs change.


Common sizes for triple garage sheds

Triple garage sheds come in dimensions that suit your property and what you're storing. Certain size combinations are more common because they match standard vehicle requirements and typical use patterns.

9m × 9m (three standard bays): This size gives you three 3-metre wide bays, suitable for parking three standard cars. Each bay provides enough width for vehicle doors to open comfortably and room to walk alongside parked cars. The 9-metre depth accommodates most standard vehicles with space left over for front storage.

9m × 12m (extended depth): The extra length provides room to park longer vehicles like utes or large sedans, or creates storage space behind parked cars. This is a popular configuration if you're using one bay as a workshop or need to store equipment at the back of the shed.

12m × 9m (wider bays): The increased width gives you four metres per bay instead of three, which suits larger vehicles, provides more comfortable working room around parked cars, or creates space for shelving and storage along the walls. This configuration works well if you're storing a boat, caravan, or larger recreational vehicle in one bay.

Custom dimensions: If standard sizes don't fit your property or requirements, we'll build to your exact specifications. Your Fair Dinkum Builds representative will work through what makes sense based on what you're storing, property boundaries, and any council restrictions on building size. Planning the layout properly from the start means you get usable space that works for both current needs and future changes. For a detailed breakdown of how garage dimensions work, our garage dimensions and sizes guide explains clearances and layout options.


Where we can build your triple garage sheds

Fair Dinkum Builds operates across Australia through local teams who understand regional requirements. This includes engineering for your wind region, navigating council processes, and building to Australian Standards for structural safety.

We construct triple garage sheds in metro and regional areas, on residential blocks and rural properties. The process remains consistent regardless of location: you work with a local representative who manages everything from initial design and planning through to final installation.

The structure is engineered using portal frame construction to handle the wide span across three bays without requiring internal support posts. Your local Fair Dinkum Builds team handles the structural calculations and ensures the design meets safety requirements, so you don't need to research specifications yourself.

Contact us with your property location and we'll connect you with the right team to progress your project.

FAQs about building a shed

Will I need to get council approval to build a triple garage shed?
How much will a triple shed garage cost to build?
Can you insulate a Triple Garage Shed?
How long does it take to build a triple garage shed?
What's the difference between a triple garage and three single garages?