Skillion roof garages use a single-slope roof design that channels water in one direction. The flat angled roof creates a clean, modern look while handling drainage efficiently, and the straightforward construction keeps costs down compared to more complex roof styles.
Fair Dinkum Builds constructs skillion roof garages using Australian BlueScope steel throughout, with site-specific engineering for your wind region. You decide the roof pitch, door placement, and features that make the build work for your property. We handle everything from design and council approval through to installation and handover, so you get a structure that suits both your aesthetic preferences and practical needs.
Ready to discuss your project? Check out our Shed Designer App or submit a quote request, and we'll talk through what works for your space.
Why choose a skillion roof garage
A skillion roof garage is a good choice if you want a modern, minimalist look or need a cost-effective roof design that still handles weather properly. The single-slope construction uses less material than gable roofs, which reduces both material costs and construction time. The design also works well on sloping sites where a flat roof wouldn't drain effectively and a gable roof might sit too high.
The angled roof sheds water quickly to one side, which is important in areas with heavy rainfall. You control where the water goes by positioning gutters and downpipes along the lower edge, making it easier to direct drainage away from your property or connect to existing stormwater systems.
Skillion roof garage designs suit properties where you're after a contemporary aesthetic or want the garage to complement a house with similar architecture. The clean lines and simple profile give the structure a sleek, uncluttered appearance that works across different property styles. Many modern residential garages use skillion roofs for this reason.
The design also accommodates solar panels more effectively than some other roof types. The single-slope angle can be positioned to face north (in Australia) for optimal solar panel placement, giving you a garage roof that generates power while protecting your vehicles.
Customise your Skillion Roof Garages
Every skillion roof garage 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 Skillion Roof Garage Profile
Stramit K-Panel® wall sheeting
- The wide-covering wall sheeting is perfect for smaller sized buildings or sheds
- Simple to install due to its quick and conventional fastening design
- Perfect for smaller residential sheds, with a lower profile allowing for smaller flashing.
Stramit K-Panel® wall sheeting
- The wide-covering wall sheeting is perfect for smaller sized buildings or sheds
- Simple to install due to its quick and conventional fastening design
- Perfect for smaller residential sheds, with a lower profile allowing for smaller flashing.
Stramit Longspan® roof and wall cladding
- A great option for those on a smaller budget, and easy to install
- Stramit Longspan® offers customers countless design possibilities with variable screw fixing patterns
- The architecturally limitless applications can enhance whichever roof style you choose.
Stramit Monoclad® roof and wall cladding
- A perfect mix between water-carrying capacity, wind-load durability and design
- Facilitates single pane long-run roofing through Stramit’s compatible Monolap® joint system.
Stramit Monopanel® wall cladding
- Complete your shed's exterior with traditional lines and a sleek, even finish
- Can be ordered in a wide range of colours to suit every taste and style
- Currently unavailable in Queensland, Western Australia or Northern Territory.
Stramit SharpLine® architectural wall cladding
- Add a touch of class to your shed with sleek and elegant panelling
- Features a minimalist design and sharp rib edges that ooze with sophistication
Stramit® C-Clad 280 wall sheeting
- Features traditional lines and concealed fixing to enhance any house or shed
- Easy to install
- Low profile allows for smaller flashing and easy cleaning
- Suitable for horizontal or vertical applications
Stramit® Corrugated roof and wall cladding
- Stramit Corrugated roof and wall cladding is ideal for customers on a budget
- Lightweight, quick and easy to install
- A traditional and iconic shed cladding backed up with modern-day technology and design.
Choose your Skillion Roof 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.
- Gully™
- Ironstone®
- Monument®
- Paperbark®
- Evening Haze®
- Shale Grey™
- Dune®
- Windspray®
- Pale Eucalypt®
- Wallaby®
- Jasper®
- Manor Red®
- Woodland Grey®
- Southerly®
- Classic Cream™
- Dover White™
- Cottage Green®
- Deep Ocean®
- Surfmist®
- Basalt®
- Bluegum®
- Night Sky®
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.
The large range of COLORBOND® steel range of designer colours offers a classic and contemporary palette to enhance the beauty of every build.
- Gully™
- Ironstone®
- Monument®
- Paperbark®
- Evening Haze®
- Shale Grey™
- Dune®
- Windspray®
- Pale Eucalypt®
- Wallaby®
- Jasper®
- Manor Red®
- Woodland Grey®
- Southerly®
- Classic Cream™
- Dover White™
- Cottage Green®
- Deep Ocean®
- Surfmist®
- Basalt®
- Bluegum®
- Night Sky®
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.
Create a softer, more subtle look with a true Matt finish.
- Bluegum®
- Basalt®
- Surfmist®
- Monument®
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.
More weather protection for steel industrial buildings in coastal and industrial environments.
- Windspray®
- Shale Grey™
- Wallaby®
- Dune®
- Monument®
- Surfmist®
- Woodland Grey®
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.
-
Paperbark® (topside) / Surfmist® (underside)
-
Shale Grey™ (topside) / Surfmist® (underside)
-
Manor Red® (topside) / Surfmist® (underside)
-
Surfmist® (topside) / Surfmist® (underside)
-
Classic Cream™ (topside) / Surfmist® (underside)
-
Pale Eucalypt® (topside) / Surfmist® (underside)
-
Paperbark® (topside) / Paperbark® (underside)
-
Surfmist® (topside) / Dover White™ (underside)
-
Woodland Grey® (topside) / Classic Cream™ (underside)
-
Classic Cream™ (topside) / Classic Cream™ (underside)
Colour lead times may vary on certain finishes in some areas. Check with your Fair Dinkum Builds representative before ordering.
The double-sided 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® and ® colour names are registered trade marks of BlueScope Steel Limited. ABN 16 000 011 058.
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.
- Windspray®
- Dune®
- Deep Ocean®
- Surfmist®
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.
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 Silver Quartz
-
UniCote® LUX Zinc Graphite
-
UniCote® LUX Pentagon
-
UniCote® LUX Spectrum
-
UniCote® LUX Weathered Iron
-
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.
Choose your Skillion Roof Garage Roller Doors
Taurean NovaTaur®
- These residential roller doors feature a spring system tested to endure up to 25,000 cycles with ease
- Rigid and firm construction for enhanced security
- The stylish and tasteful rounded design is attractive as well as functional.
For total ease of use, the Taurean NovaTaur® roller door system is available with Grifco or Merlin automatic openers.
Taurean NovaTaur®
- These residential roller doors feature a spring system tested to endure up to 25,000 cycles with ease
- Rigid and firm construction for enhanced security
- The stylish and tasteful rounded design is attractive as well as functional.
For total ease of use, the Taurean NovaTaur® roller door system is available with Grifco or Merlin automatic openers.
Taurean Pr1me Shed Roller door
- Includes several built-in safety features and a spring system which is suitable for a lifetime of household use
- High-quality rounded steel panelling is available in sizes as large as 3100mm x 5400mm (Height x Width)
- A robust and reliable option to protect the contents of your shed.
The Taurean Pr1me Shed Roller door can also come with Grifco or Merlin automatic openers.
Taurean Windstrong®
- The Taurean Windstrong® offers optimal protection against high-force winds
- Offers a weather-protected access door perfect for residential buildings
- Features a flexible sealing strip along with its interior which blocks our leaves, dirt or debris.
The Taurean Windstrong® roller door also is available with Grifco or Merlin automatic openers for optimum useability.
Choose your Skillion Roof Garage Extras
Glass sliding doors
- Provide functional access points that also let in natural light
- Offers customers complete freedom over how you utilise your shed
- Increases the amount of air circulation.
Glass sliding doors
- Provide functional access points that also let in natural light
- Offers customers complete freedom over how you utilise your shed
- Increases the amount of air circulation.
Gutter styles
- Can be ordered in a wide range of COLORBOND® steel colour options to suit all styles
- We supply a range of gutters that comply with local or regional requirements
- Check with your local Fair Dinkum Builds outlet for gutter options available in your area.
Insulation
- Increase the overall comfort within your shed – regardless of the weather
- Highly effective heat reflection capabilities that prevent overheating
- Numerous insulation options for customers to choose from with optional R rating.
Open bays
- Increase natural air circulation throughout your shed
- Allow for easy access for vehicles – or use as a shaded outdoor area.
Partitions
- Transform one large space into several smaller ones
- Gives you total control over the floorplan of your shed
- Perfect for making an office space, additional storage or a spare room.
Personal access doors
- Provides easy access or an exit point, without using the roller doors
- Can be made to different widths that suits your requirements
- Available in a wide range of COLORBOND® steel and COLORBOND® steel Matt colour options.
Skylight
- Brighten your shed with natural sunlight
- Save on electricity and heating bills during the day
- Skylights are all constructed using fibreglass or durable and long-lasting polycarbonate sheets.
Stairs
- Available in varying heights to suit the dimensions of your shed
- Allow safe and easy access to a mezzanine
- Choose between a range of wooden or steel stairs.
Storage mezzanines
- Free up floor space
- Get rid of any clutter or large items
- Get the maximum amount of use out of all the available roof space.
Whirlybirds
- Decrease condensation within your shed
- Circulate the air effectively, preventing it from becoming stale
- Allow you to enjoy your shed within the hottest months of the year.
Windows
- Specially designed shed windows that keep the shed watertight
- Attractive aluminium steel finishing for added elemental protection and style
- Features only high-quality AMIA window materials.
Our industry-leading system warranty offers you peace of mind and security. All Fair Dinkum Builds designs are engineered using our unique software solutions and backed by our technical expertise, meaning we'll guarantee they'll withstand wind conditions for 30 years.
That's over and above any materials warranty you get from our suppliers.
Our system warranty is subject to the limitations and qualifications set out in the Warranty Terms and Conditions available here.
Our products are engineered to the highest safety standards and therefore comply with all national, state and territory building code requirements.
Our sheds are also ShedSafe accredited – an industry recognised stamp of approval, so you know that your shed will protect you, your family and your investment.
Common use cases for Skillion Roof garages
People build skillion roof garages for specific reasons, usually because they want a modern aesthetic, need cost-effective construction, or have site conditions that suit the single-slope design.
Modern residential garages: Homeowners building new garages to match contemporary house designs choose skillion roofs for the clean, minimalist architectural style. The single-slope design complements modern homes and creates visual consistency across the property. The sleek profile suits urban and suburban properties where aesthetics matter.
Sloping site construction: Properties with sloped or uneven ground benefit from skillion roof designs because you can align the roof pitch with the site gradient. This reduces the need for extensive earthworks and makes the garage sit naturally on the property without requiring extensive levelling.
Budget-conscious builds: People wanting affordable garage construction choose skillion roofs because the simpler design uses less material and takes less time to construct than gable roofs or more complex styles. The cost savings apply to both materials and labour, making skillion roof garages cheaper without sacrificing quality or durability.
Solar panel installation: Property owners planning to install solar panels choose skillion roofs because the single-slope design provides a continuous surface facing one direction. You can orient the roof to face north for optimal solar exposure, turning your garage roof into a power-generating asset.
Workshop and storage sheds: Tradies and hobbyists use skillion roof garages for workshop space or storage because the design provides good headroom on the high side while keeping costs down. The modern aesthetic appeal suits properties where the garage is visible from the street or house.
Farm and rural applications: Rural property owners choose skillion roof garages for vehicle and equipment storage because the design is affordable, durable, and handles weather effectively. The straightforward construction works well for farm buildings where function matters more than elaborate design, but you still want a structure that looks good and lasts.
The flexibility of skillion roof garage designs means they work across different property types and uses without requiring complex customisation.
Common sizes for Skillion roof garages
Skillion roof garages come in dimensions that suit your property and what you're storing. The roof design works across different sizes without affecting structural performance.
6m × 6m (double garage): This size accommodates two standard vehicles with enough room for doors to open comfortably. The skillion roof on this footprint creates a compact, modern structure suitable for residential properties with limited space.
9m × 6m (extended double garage): The extra length provides room for longer vehicles or creates storage space behind parked cars. This is a popular configuration if you're using part of the garage for workshop activities or need to store equipment at the back.
12m × 6m or larger: This suits properties needing substantial vehicle storage or workshop space. The skillion roof can span these dimensions effectively using proper engineering and support, with the maximum span depending on your specific roof pitch and wind region requirements.
Custom dimensions: If standard sizes don't fit your property or requirements, we'll build to your 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. 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 skillion roof garage
Fair Dinkum Builds operates across Australia through local teams who understand regional requirements. This includes site-specific engineering for your wind region, navigating council processes, and building to Australian Standards.
We construct skillion roof garages in metro and regional areas, on residential blocks, rural properties, and farm locations. 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 manufactured using the highest quality materials and engineered to suit your specific conditions. 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 Skillion Roof Garages
Council approval requirements depend on your property's location, zoning, and the size of the structure. Skillion roof garages are assessed the same way as other garage types, with approval triggers based on dimensions, height, and setback distances rather than roof style.
Your Fair Dinkum Builds representative will check the specific requirements for your property and advise what's needed. If approval is required, we prepare and submit the necessary plans and documents as part of the project. The planning process includes structural engineering specific to skillion roof design, which your local council reviews as part of their approval. For state-specific guidance on approval triggers, we've detailed the rules for garages in NSW, Queensland, Victoria, South Australia, Western Australia, and Tasmania.
Cost depends on the size, roof pitch, optional extras you add, site access, and whether you need earthworks or a concrete slab. Skillion roof garages are typically more affordable than gable roof designs because they use less material and simpler construction, but the final price still varies depending on your specific requirements.
The best way to get accurate pricing is to submit a quote request with details about your project. We'll provide pricing based on your specifications rather than a general estimate. Construction costs vary depending on your location, site conditions, and the level of customisation you need. For context on how different factors influence pricing, our article on garage building costs breaks down variables that affect final cost.
You can insulate the roof and walls to control temperature inside the garage. Insulation goes into the roof and wall cladding during construction, reducing heat transfer and making the interior more comfortable year-round.
Insulation is particularly suitable for skillion roof garages if you're using the space as a workshop or spending extended time inside, because the angled roof can create heat buildup on the high side without proper thermal control. For more detail on how insulation affects steel buildings, our guide to sheds with insulation explains thermal performance across different configurations.
A skillion roof garage channels all rainwater to one side where gutters collect and direct it away from the structure. The single-slope design makes drainage straightforward because water flows in one predictable direction rather than splitting between multiple roof planes.
We install gutters along the low edge of the roof, with downpipes positioned to direct water away from the garage and prevent pooling around the base. You can connect the downpipes to existing stormwater systems, direct water to garden areas, or use tanks for collection. The slope of the roof ensures water doesn't pool or sit on the surface, which protects the structure and reduces maintenance.
Your Fair Dinkum Builds representative will factor any specific stormwater requirements or restrictions into the design and planning. This might include connecting to council drainage systems or directing water to designated areas to meet local regulations.
A skillion roof has a noticeable slope (typically 5-15 degrees), while a flat roof is either completely level or has a minimal slope (1-3 degrees). The steeper pitch on a skillion roof drains water faster and handles heavy rainfall more effectively than flat roofs, which can struggle with drainage in wet conditions.
Skillion roofs also provide better headroom variation inside the structure, with the high side offering more clearance than the low side. Flat roofs maintain consistent ceiling height throughout but may require more careful drainage design to prevent water pooling. For most residential garages in Australia, skillion roofs are the better choice because they handle our varied weather conditions more reliably.