
We take pride in providing a wide range of design options and materials to ensure that our solutions are durable, affordable, and perfectly tailored to your unique requirements. Whether you need a compact granny flat or a spacious one, we have the expertise to deliver a solution that meets your needs.

At Modify, we provide a diverse selection of Portable Buildings available for purchase, all of which can be tailored to meet your specific requirements. Whether you’re in need of a ready-made portable room or prefer a completely customised solution, we have you covered.
Our offerings encompass a variety of portable structures, including classrooms, accommodation units, storage sheds, and garages, among numerous other solutions designed for various purposes.
Rest assured, all our buildings are designed to be fully portable and demountable, allowing for effortless relocation from one site to another.
Quality and durability are our top priorities. Our buildings feature a strong steel skid base, STRUCTAflor plywood flooring, a Millform steel frame, and COLORBOND® cladding for resilience. G.James aluminium windows and sliding doors ensure security and a modern finish.
With electrical protection, Gyprock Plus™ interior lining, Earthwool® insulation, and Gerflor vinyl flooring, our buildings offer comfort and style.
Partnering with Bunnings Warehouse grants access to a wide range of products. Experience the exceptional features and craftsmanship of our portable buildings that are built to last.

Modify caters to a wide range of customers looking to boost income and property value. Property investors, homeowners, caravan park owners, acreage owners, and bed and breakfast owners all benefit from our Granny Flats and Portable Buildings. These versatile structures generate rental income, enhance property value, and offer affordable accommodation solutions. With Modify, customers across different sectors enjoy the advantages of increased income and added value.
When it comes to choosing a portable building manufacturer, Modify stands out with our unwavering commitment to honesty and integrity.
Our buildings are fully tailored to suit your specific requirements. Through thorough consultations, we design and construct buildings that are purpose-built and aligned with your exact needs.
Constructed with a welded steel frame, robust skid base, and Australian steel, our buildings are engineered for exceptional durability. Skilled tradespeople ensure the highest quality of construction.
Investing in our buildings offers the opportunity for a significant return on investment. Many of our customers have experienced impressive returns, with some achieving 30-50% within a single year. We even guarantee buyback if you decide to sell your building.
As a local business based in the Murraylands, we prioritise supporting our community. We work with trusted local tradespeople and suppliers, contributing to the growth and sustainability of the local industry.
Our buildings offer energy-efficient solutions, including insulation options, double-glazed windows, and energy-efficient appliances. These features make our buildings perfect for off-grid solutions, ensuring energy efficiency and sustainability.
We understand that you may have specific questions. Rest assured, we’re here to address all your questions and provide you with comprehensive information to help you make the best choices for your unique requirements.
We deliver Australia wide, so delivery is different for each client based on several factors such as distance from our location in Murray Bridge, size of building etc.
Our friendly team will discuss transport costs with you before proceeding with your building. For further information on our delivery process, click here.
One of our friendly team can assist you in determining whether your Granny Flat, Transportable Home or Portable Building will require Council Approval.
As part of the services we provide, we can assist you to successfully submit the correct information in your Development Application (DA) or take the hassle out and complete the process on your behalf.
As a minimum, our buildings require 100mm of compacted road dirt to be placed on. Upon delivery the transport team will supply, lay and laser level blocks for your building to go onto and you have the option of adding on tie-downs to anchor your building. There is also the option to place your building on to steel piers if you would prefer.
Absolutely! Our predesigned floor plans are fully customisable to tailor to your specific needs. Talk to our team today about creating the perfect space.