20m² Portable Building
Compact studio ideal for home office, teenage retreat, or small granny flat. BlueScope TRUECORE® steel frame on skids. Full engineering certificates included.
Australian-made portable buildings manufactured in Melbourne using BlueScope TRUECORE® steel frames. Delivered to VIC, TAS, SA & NSW in approximately 21 days. No EPS. 50-year TRUECORE steel warranty.
POMO Modular is a Melbourne-based manufacturer of portable buildings and relocatable granny flats. We build using BlueScope TRUECORE® steel frames—the same structural steel used in commercial construction—rolled and formed in our own factory. This vertical integration means we control quality and cost: no imported frames, no middlemen markup, and no EPS foam insulation. Every building ships with full engineering documentation for Victorian building permits, including NatHERS 7.1-star energy assessment and structural engineering certificates signed by registered engineers. We deliver lockup-stage buildings to Victoria, Tasmania, South Australia, and New South Wales, with standard builds ready in approximately 21 days from order confirmation.
We manufacture BlueScope TRUECORE® steel frames in-house—no imported materials, no EPS foam, no delays waiting on suppliers. This is how we deliver quality at 30% less than competitors.
Our streamlined process takes your portable building from design to your property—fully documented for council permits.
Select from our standard floor plans (20m², 40m², 60m²) or bring your own design. We customise layouts, window positions, and Colorbond colours to suit your site.
We provide structural engineering certificates, NatHERS 7.1-star energy assessment, and Colorbond roofing compliance—everything required for your building permit application.
Your building is constructed in our Melbourne factory using BlueScope TRUECORE® steel frames. Weather-proof manufacturing means no delays—quality controlled at every stage.
Transported on skids via tilt tray or crane truck. Maximum width 3.5m for standard delivery without oversize permits. Placed on your prepared stumps or slab—ready for fit-out.
All prices include GST. Lockup stage with full engineering documentation. Gable or skillion roof in any Colorbond colour.
Compact studio ideal for home office, teenage retreat, or small granny flat. BlueScope TRUECORE® steel frame on skids. Full engineering certificates included.
Our most popular size for granny flats and secondary dwellings. Spacious 1-2 bedroom layout with kitchen and bathroom provisions. Class 1A compliant.
Full-size relocatable home with 2-3 bedrooms. Complete living space suitable for primary residence, farm accommodation, or Airbnb rental property.
We manufacture portable buildings differently. While most suppliers import pre-fabricated steel frames from overseas or use cheap EPS foam panels, we roll BlueScope TRUECORE® steel in our own Melbourne factory. This Australian-made approach means:
Every POMO building ships with complete engineering documentation: structural certificates signed by registered engineers, NatHERS 7.1-star energy assessment, and Colorbond roofing compliance certificates. This documentation package is everything your council needs for building permit approval.
Ready to discuss your project? Call us on 1300 866 131 or request a quote online.
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Our Class 1A portable buildings suit a range of residential and commercial uses across Victoria, Tasmania, and beyond.
Secondary dwellings for family members or rental income. Our 40m² and 60m² models are popular for granny flat applications under Victoria's small second dwelling provisions.
Worker housing, manager residences, or guest accommodation on rural properties. No concrete slab required—our buildings sit on adjustable stumps.
Income-generating holiday accommodation for your property. Class 1A certification means full compliance for short-term rental platforms.
Relocatable site offices for construction projects, mining operations, or temporary commercial use. Built to last and easy to move between sites.
Real feedback from property owners across Victoria and Tasmania
"Honestly didn't know what to expect but Brian made it easy. Answered all my questions, no pressure. Granny flat turned up on a truck and was craned in—done in a day. Council permit was no drama with all the certs included."
"We needed a cabin for our farm quickly. POMO delivered a 2-bedroom unit complete with all certificates. Local carpenter handled the fit-out. Now it's earning income on Airbnb—best investment we've made."
"Good quality build, better than expected for the price. The fact they sort out all the engineering paperwork saved me running around. Would use again."
Common questions about portable buildings in Melbourne and Victoria
POMO portable buildings start from $27,750 inc GST for a 20m² lockup shell. Our 40m² granny flat model is $36,120 inc GST, and 60m² relocatable homes start at $62,150 inc GST. All prices include structural engineering certificates, NatHERS energy assessment, and delivery within Victoria. These are lockup-stage prices—fit-out costs are additional.
Yes, in most cases you need a building permit for a portable building used as habitable space in Victoria. We provide all the documentation required for your permit application: structural engineering certificates, NatHERS 7.1-star energy assessment, and BCA compliance certification. Some rural and commercial applications may have different requirements—contact your local council or private building surveyor for specific advice.
Our prices include the complete lockup-stage building with BlueScope TRUECORE® steel frame, Colorbond cladding and roofing, windows, external door, and all structural engineering documentation. Internal fit-out (plasterboard, kitchen, bathroom, electrical, plumbing) is separate and can be completed by your own tradesperson or we can recommend local contractors. Delivery is included within metropolitan Victoria—regional delivery quoted separately.
Standard designs are typically ready for delivery within approximately 21 days from order confirmation, depending on our current factory schedule. Custom designs may take longer. Delivery and placement is usually completed in a single day—your building arrives on a tilt tray or crane truck and is placed directly onto your prepared site.
We deliver throughout Victoria (Melbourne metro and regional), Tasmania, South Australia, and regional New South Wales. Maximum transport width is 3.5m for standard delivery without oversize permits. All transport logistics and permits are handled by our team. Contact us with your delivery address for a specific quote.
Yes. Our portable buildings are Class 1A compliant under the Building Code of Australia, meaning they're certified as habitable dwellings suitable for use as granny flats or small second dwellings in Victoria. The 40m² and 60m² models are popular choices for granny flats. You'll need planning approval from your council and a building permit—we provide all the engineering documentation required for these applications.
Tell us about your project and we'll provide a detailed quote including delivery to your location in Victoria, Tasmania, SA or NSW.