DIYDWELLING KIT OR COMPLETE DWELLING PACKAGE

We offer two options to suit your home OR granny flat construction needs, allowing you to choose the best solution for your project

DIY Dwelling Kit:

Perfect for owner-builders who want hands-on involvement in the construction process. This option provides everything you need to take charge and bring your vision to life.

Complete Dwelling Council, and Installation Package Package:

A comprehensive solution for your home or granny flat that includes the dwelling, council approvals, installation, and everything in between. Ideal for those who prefer a hassle-free, "set-and-forget" experience.

DIY Dwelling Kit
Ideal for owner-builders who want to be hands-on in the installation process, our DIY Dwelling Kit is designed for those ready to manage the installation of their dwelling themselves.

Equipped with all the essentials, this DIY option gives you complete control to carry out the installation and bring your vision to life.
Complete Dwelling, Council, and Installation Package
A comprehensive, hassle-free solution for your home or granny flat that includes the dwelling, council approvals, installation, and everything in between.

Expandify manages the entire process! This option is ideal for those who prefer a complete, all inclusive service.

Our Range

Our Range

SPECIFICATIONS & STANDARD INCLUSIONS

We strive to rebuild consumer confidence in the modular and expandable home industry through transparency in our processes, pricing, and timelines.

  • Expandify Dwellings are classified as Class 1a buildings under the National Construction Code (NCC). Our buildings are certifiable and meet strict requirements to comply with the Australian Building Code (BCA)
  • Form 12 Certification – Frame inspection by Australian Engineer
  • Form 15 Certification – Structural framing and foundation
  • Form 15 Certification – Structural foundations * (Complete Package – not applicable to DIY)
  • Form 43 – Insulation
  • Form 43 – Windows and sliding doors
  • Form 43 – Internal waterproofing
  • Form 43 – Shower screen glass
  • C1 – Smoke Alarm Compliance Certification * (Complete Package – not applicable to DIY)
  • C2 – Energy Efficiency Certificate
  • C3 – Occupancy Certificate
  • C4 – Assistance with council approvals * (Complete Package – not applicable to DIY)
  • C5 – Certification for ALL materials used.
  • Factory certified for Class 1a liveable buildings by an Australian certifier
  • 5mm galvanised steel frame
  • Powder-coated for durability
  • Sub-floor Steel Chassis: Insulated with polyurethane
  • Form 12 Certification – Frame inspection by Australian Engineer
  • Form 15 Certification – Structural framing
  • Underside sheet metal cover
  • Polyurethane 6cm thick insulated flooring
  • 18mm concrete cement fibreboard and 18mm ply flooring
  • Vinyl plank flooring – additional spares included
    • 1.8m front deck veranda with handrails
    • 2.4m wide front steps
    • 900mm wide modwood rear steps
    • 1m high handrails with matching modwood trim
    • 1m high balustrade
    • 23mm mod wood decking
    • 2.1m wide, 75mm insulated patio roof
    • Gutters, downpipes & heavy gage flashings (Australian manufactured)
    • *Patio & deck are included in Complete Dwelling, Council & Installation Package only. Can be added onto the DIY Dwelling Kit if requested.
     
  • Large L shape kitchen, space for fridge, dishwasher, stove.
  • Black finish kitchenware and sink.
  • Soft close, stylish kitchen cupboards – heaps of storage space!
  • Built in laundry with sink. Laundry includes linen cupboard.
  • 900mm x 900mm shower with 1800mm high glass shower screen.
  • Smart toilet, built in auto clean and heated seats.
  • Tiled bathroom floor, fully waterproofed.
  • TV Cabinet (recessed) to suit 65in tv.
  • N2 Wind Rating Standard.
    
  • 7 Year Structural Warranty
  • 1 Year fixtures and fittings warranty
  • Warranty held and managed by Expandify direct
  • BMSA concrete-free foundations feature 750mm high stumps, designed to achieve a total floor height of 900mm.
  • Silicone and adhesives
  • Nuts
  • Screws
  • Bolts
  • Assembly Instructions
  • Gutter and downpipe to ground level
  • Stairs and handrails
  • Upgrade from N2 to N3/N4-C2 wind rating
  • Deeper foundations
  • Larger TV cabinet size (recessed)
  • Custom kitchen layout
  • Custom bathroom layout
  • Hinged or sliding doors
  • Additional verandas
  • Additional stairs, verandah ramps and hand rails
  • Plus more! Chat with us to customise your build plans today!

ADDITIONAL INFORMATION

  • Appliances: Stove, dishwasher, hot water system, air conditioner.
  • Furniture: TV, beds, mirrors, wardrobes, etc.
  • Delivery further then 100km from Capital City Port.
  • Upgrades to Foundations and Footings: The standard foundations and footings provided are suitable for up to H1 soil type. If the soil type is classified as H2 or P, additional costs may apply. In such cases, we will provide a customised quote based on the soil test results.
  • Designed to meet N2 wind rating as standard. Upgrades from N2 to N3/N4-C2 wind rating is available and can be quoted upon request.
  • Council approval is included as standard, based on approval through a Certifier. Development Approval is not a standard inclusion. If a Development Approval is required, this process will be an additional cost. Our team can provide instruction on the steps to takes for this process should it be required for your project.

What is not included in Standard Inclusion

Expandify granny flats are shipped to the nearest capital city port in open-top containers. From there, the units are sent directly to your site and will require a crane to unload the main building.

  • Included in the DIY Dwelling Kit & Complete Dwelling Package Price: Delivery up to 100km from a major capital city port.
  • Beyond 100km: If your site is located further than 100km from a capital city port, please contact our team for customised pricing.

Our pricing includes the use of a standard 20-tonne crane for unloading. If your site has accessibility challenges or requires a larger crane, please reach out to us for a customised quote on larger crane options.

In Australia, the standard costings for council and certifier fees for a granny flat dwelling are typically around $3,000.

  • Council and certifier fees are included in The Complete Dwelling Package Price.
  • Council and certifier fees are not included in The DIY Dwelling Kit.

If your project requires additional approvals or reports, such as Development Application (DA) approval, or reports for flood zones, bushfire zones, or other specific conditions, these will incur additional costs.

For more information or to get a detailed quote, please contact our team, and we’ll be happy to assist you with your specific requirements.

Our BMSA Concrete-Less Rapid Stump Foundation Kit is included in our pricing for both our Complete Dwelling, Council and Installation Package and our DIY Dwelling Kit, providing easy-to-install and adjustable footings for your granny flat or modular building.

  • Foundations – Stumps/Footings are included in The Complete Dwelling Package Price.
  • Foundations – Stumps/Footings are included in The DIY Dwelling Kit.

The standard BMSA kit is suitable for soil types up to H1 type soil and allows for a post height of up to 750mm.

If your site has H2 or P soil conditions, additional costs may apply. For more information on this topic, please contact our team.

The installation fee is included in our Complete Dwelling, Council and Installation Package for locations within 100km of a capital city port.

If your site is located beyond 100km from a capital city port, please contact our team to confirm any additional travel costs for our builders.

For our DIY Dwelling Kit, installation is not included. You will be responsible for arranging and completing the installation yourself. Perfect for an owner-builder!

Connections to on-site power and plumbing are included in our Complete Dwelling, Council and Installation Package for sites that are within 20m of the main house connections, with clear access (no concrete, paths, or other obstacles).

If your site is located further than 20m from the main connection point, or if there are obstacles in the way, please contact our team for a customised quote.

For our DIY Dwelling Kit, connections to on-site power and plumbing are not included. You will be responsible for arranging and completing the connections and plumbing yourself. Perfect for an owner-builder!

Key Expandify Features

  • Ease of Installation
  • Your choice of inclusions
  • Faster Build Time
  • Effective Quality Assurance
  • Cost effective building solutions
  • Class1A Buildings
  • Structural Engineering Approved
  • All electrical SAA certified
  • All Plumbing Watermark Certified
  • AS2047 Certified Windows and Doors
  • Traditional House Appearance
  • Patent Pending Design Gable Roof
  • 2.7m, 5deg Internal Raked Ceilings
  • Metal External Cladding (Designer)
  • Unique Design to create Thermal Break
  • Rockwool Insulation throughout
  • Higher Insulation properties
  • Fire Resistant & Non Shrinkage
  • Moisture and Mould Resistant
  • Sound Absorbent Internal & Externa
  • More Durability
  • Fire Resistant
  • Low Maintainance
  • Eco Friendly Materials
  • Pest Resistant
  • Stops the cold floors
  • Increased Impact Rating
  • Moisture and Mould Resistant
  • Fire Resistant & Metal Lined
  • Higher R-Value Insulation
  • Impact Resistant
  • Durability & Strength
  • Fire Resistant
  • Water & Rot Resistant
  • Pest & Termite Resistant
  • Pre-Wired to Australia Standards
  • SAA Certified Accessories
  • Wiring Suitable for Insulation
  • Designated Wiring for Stove and Air Con
  • Tri White Dimmable Down Lights
  • Australian Standard Entry Doors
  • 5 Tick ISO Certified Company
  • Optional Single or Double Doors
  • Anti-theft Stainless Steel Security Mesh
  • Aluminium Frame, High Quality Finishes
  • Certified AS2047 Windows
  • 5 Tick ISO Certified Company
  • Three Track Sliding Windows
  • Stainless Steel Flyscreens
  • Aluminium, High Quality Finishes
  • Highly durable , built with several layers
  • Waterproof for spills or accidents
  • Easy to maintain and clean the floors
  • More Expensive option with higher grade finish
  • Multiple flooring colors available
  • Create a bedroom or office
  • Wood finish Internal doors
  • Lockable door handles
  • Step Shower with Screen
  • Toilet with Built in Sink
  • Built in Laundry
  • Siliver or Matt Black finish Sink
  • Space and Power for Dryer
  • Includes Linen Cupboard
  • Timber look WPC flooring
  • Includes Handrails with Top finishing
  • Corner trims for higher end finish
  • 450mm joist centres, higher strength
  • 75mm Thick Rockwool Insulated Panels
  • White underside ribbed finish
  • Gutter and Downpipes included
  • Span of 1.8m from the house to Beam
  • Wels Listed & Certifed Fixtures
  • Pex Piping 16mm Internally
  • All plumbing installed Tails Down
  • Unique designed for no in wall pipes
  • Australian Compliant – NCC
  • Compact Laminate Bench Tops
  • Silver or Polished Black Finish
  • High Grade Expensive Look
  • Soft Close Hinges
  • Pre Built and Installed
  • Splash Back Feautre Wall
  • High Durability, Extremely strong and resistant
  • Insulation, Helps to reduce energy consumption
  • Acoustic reduction to create peace and quiet
  • Beautiful and unique appearance to a space.
  • Variety of designs and colors available
  • High-quality crystal tempered glass panel
  • Touch-sensitive, easy to control
  • Wireless remote control functions
  • Green/Red LED indicator.
  • Works with any 2.4GHz-enabled WiFi router
  • Aesthetic feature in your very own home
  • Easy Installation over your hinged areas
  • Flow through design throughout the whole house
  • Many colours and textures are available

Ask me anything!

Basic Model

Our BASIC MODEL features a fully completed exterior, with installed windows and exterior doors, creating a secure and watertight structure. This model provides an open interior shell, with no internal walls, bathrooms, kitchens, or waterproofing included.

The BASIC MODEL is secure and watertight, providing an interior shell with no internal walls, bathroom, floor coverings, kitchen, or waterproofing. This version meets the base design for council approval, whether as a secondary or primary Class 1a building.

As an owner-builder, you can now begin working on the interior, shielded from the elements, while certified trades handle essential installations such as bathroom waterproofing and electrical connections.

The BASIC MODEL offers flexibility, allowing you to complete portions of the build yourself, saving costs, and personalising your home’s design.

Inclusive Package

The INCLUSIVE PACKAGE is our basic model enhanced with a range of common inclusions from our custom options, ensuring your house is ready to be installed and transformed into your home. The package includes internal walls, doors, waterproofing, a bathroom, laundry, kitchen, floor coverings, decorative panels, a deck and patio roof, and smoke alarms. The Inclusive Package includes everything needed for council approval (if you choose) as a secondary or primary Class 1a building. We assist you in creating your dream home and guide you through the entire process.

What is not included in the INCLUSIVE PACKAGE:
Our INCLUSIVE PACKAGE transforms your house into a unique and lovable home. With this package, you can be ready for delivery, knowing that everything you have dreamed of is included in your purchase.
This option offers ease, as it includes all the essential elements, allowing you to see the results of your completed home sooner.
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