THE CREST
50m2
1-2 BEDROOM DWELLING
DIY Kit Starting from $99,990
COMPLETE DWELLING, COUNCIL AND INSTALLATION PACKAGE STARTING FROM $129,000
The Crest
- 50m2
- 1 Bathroom
- 1 Lounge
- 1 - 2 Bedroom
Create Your Home
-
DIY Dwelling Kit -
Starting From $99,000 -
Complete Dwelling, Council and Installation Package -
Starting From $135,000
- Customise your own packages from $79,990
- Or our Inclusive Package $98,990
Details
- Dwelling Size - 7.14m x 6.8m
- Veranda Size - 7.14m x 1.8m
- 11.3 Ton (85kg per m2)
- Package Size on Delivery: 7.8m Long x 3.4m High x 2.4m Wide
- House Size on Completion: 7.2m Long x 3.8m High x 6.8m Wide Plus Veranda 7.2m x 1.8m
- 11.3 Ton (85kg Per m2)
THE EXPANDIFY DIFFERENCE
Benefits
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.
Equipped with all the essentials, this DIY option gives you complete control to carry out the installation and bring your vision to life.
- What's Included:
- Dwelling - with all listed standard inclusions in the specification sheet
- Foundation Kit for chosen dwelling
- DIY specific inclusions and all necessary materials and parts to assemble the dwelling.
- Building certification - relative to DIY - see certification list
- Delivery - upto 100 km
- Crane service - standard 20-tonne crane for unloading
- Warranty - 7 year structural, 1 year fixtures and fittings
- What’s Not Included:
- Development Approvals (DA) (if required)
- Soil testing
- Site preparations and earthworks
- Installation
- Connections
- Council forms /approvals
- Available Add Ons:
- Patio
- Deck
- Decorative blinds
- Smart home features
Complete Dwelling, Council, and Installation Package
A comprehensive, hassle-free solution for your home or granny flat that includes the dwelling, complying development council approvals, installation, and everything in between.
Expandify manages the entire process! This option is ideal for those who prefer a complete, turn key, all inclusive service.
Expandify manages the entire process! This option is ideal for those who prefer a complete, turn key, all inclusive service.
- What's Included:
- Dwelling - complete with full kitchen, laundry, bathroom, bedrooms, living spaces, patio, deck, decorative blinds, smart home features and all other listed standard inclusions in the specification sheet.
- Foundation Kit for chosen dwelling
- Complete building certification - see certification list
- Complete organisation and management of complying development council certification, council forms, and approvals
- Complete organisation and management of engineering requirements
- Complete organisaton and management of installation by QBCC licenced builders.
- Complete execution and management of electrical and plumbing connections by Australian qualified trades
- Coordination of site surveys, reports and plans
- Delivery - upto 100 km from nearest capital city port
- Crane service - standard 20-tonne crane for unloading
- Warranty - 7 year structural, 1 year fixtures and fittings Occupancy certification
- Hand over clean
- What’s Not Included:
- Development Approvals (DA) (if required)
- Soil testing
- Site preparations and earthworks
SPECIFICATIONS & STANDARD INCLUSIONS
We strive to rebuild consumer confidence in the modular and expandable home industry through transparency in our processes, pricing, and timelines.
- Our Complete Dwelling, Council and Installation Package comes with a comprehensive list of standard inclusions to ensure you get the most out of your new granny flat or modular building.
- Our DIY Dwelling Kit comes with a comprehensive list of standard inclusions as well as a DIY specific inclusions to ensure who have everything you need to install your new granny flat or modular building.
- We pride ourselves in offering one of the largest range of standard inclusions in the industry.
- While you have the flexibility to customise your purchase to suit your specific needs and requirements, the following list of standard inclusions are incorporated into every purchase:
Certification
- 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
- 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.
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Additional Information:
Items marked with * are standard inclusions for the Complete Dwelling, Council, and Installation Package. However, these items are not included as standard in the DIY Dwelling Kit, as the associated certifications pertain specifically to installation, which is not covered under the DIY option.
Frame
- 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
Flooring
- Underside sheet metal cover
- Polyurethane 6cm thick insulated flooring
- 18mm concrete cement fibreboard and 18mm ply flooring
- Vinyl plank flooring – additional spares included
Verandah, Patio, Decking & Stairs
- 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.
Walls
- Skirting boards & trims
- Bamboo Lining
- Internal – 50mm rockwool insulation
- External 100mm rockwool insulation
- Waterproof, reflective membrane
- Internal bracing
- 15mm Polyurethane insulation
- Metal cladding - exterior
- Form 43 – Insulation
Doors
- 2mm thick aluminium made to AS2047 standards
- Thermal Break
- Robust metal fly screen
- Triple lock security system
- Bathroom Doors - hinged, dual hinge, or sliding doors. Lockable.
- Bedroom Doors - hinged, timber-look and lockable.
- Form 43 – Windows and sliding doors
Windows & Blinds
- 2mm thick aluminium made to AS2047 standards
- Double-glazed, argon-filled Low-E glass
- 5mm thick glass panels
- Thermal break
- Triple slider windows
- Robust metal fly screen
- Each panel lockable and secure
- Form 43 – Windows and sliding doors
- White textured blinds - every window exl. bathroom window which is already opaque.
- *Blinds are Included in Complete Dwelling, Council & Installation Package only. Can be added onto the DIY Dwelling Kit if requested.
Roof & Ceiling
- Our premium range features 2.4m to 2.7m pitched, fully certifiable high ceilings that create a spacious and open atmosphere.
- 10-degree pitched roof - single piece
- 75mm roof sheets with trim deck finish
- Waterproof, reflective membrane
- 75mm rockwool ceiling with bamboo lining
- Form 43 – Insulation
Electrical
- Australian standard wiring, circuit boards and circuit breakers
- SAA certified accessories
- Glass touch double powerpoints - 50m2: x11 total & 80m2: x16 total
- Standard double power points, provision for utilities: kitchen stove, dishwasher, air conditioner, washing machine. 50m2: x4 per building & 80m2: x4 per room.
- Smoke alarms – hardwired & interconnected. 50m2: x1 per room. x4 total & 80m2: x1 per room. x6 total
- Exhaust fan (x1 per bathroom)
Light & Fans
- Tri blade 1300mm remote controlled ceiling fans. 50m2: x1 per room. x4 total & 80m2: x1 per room. x6 total
- Smart home, Wi-Fi controlled glass touch wall light switches
- Smart home, Wi-Fi controlled LED Downlights – 9W tri colour – dimmable.
- Lights – Internal - 50m2: x4 LED downlights per room. x18 total & 80m2: x4 LED downlights per room. x28 total
- Lights – External – 50m2: x6 included: x4 front, x2 back. x12 total & 80m2: 6 included: x4 front, x2 Back. x12 total
- *Smart home features are included in Complete Dwelling, Council & Installation Package only. Can be added onto the DIY Dwelling Kit if requested.
Plumbing
- PEX Piping with Watermark fittings
- Guttering (Australian manufactured)
- Downpipes (to ground level) (Australian manufactured)
- Pre-installed plumbing for flexible configuration
Bathroom
- Porcelain sink with black mixer and black vanity
- Close-coupled standard toilet system - can upgrade to SAA-certified smart toilet
- Shower frame and screen
- Watermark-certified twin outlet shower head.
- Fittings - soap holder, toilet roll holder, towel rack
- Single piece shower base
- Exhaust fan (x1 per bathroom)
- Marble finish wall lining
- Waterproofing meets Class1A BCA Standards
- Form 43 – Internal waterproofing
- Form 43 – Shower screen glass
Laundry
- Built-in laundry with linen cupboard and space for washing machine
- Silica free stone bench tops
- 2 double power points
- Integrated sink with fixtures
Kitchen
- Melamine cabinets with soft close hinges
- Silica free stone bench tops
- Sink and fixtures
- Void for a stove and dishwasher
- Full size pantry and
- Void to suit 900mm fridge space
Sundries
- Decorative mod wood wall fluting (internal)
- Additional floor coverings from the used batch (if extras are ever required)
- Full house clean prior to handover (Complete Dwelling, Council & Installation Package only)
- TV Cabinet (recessed) to suit 65in tv.
Warranty
- 7 Year Structural Warranty
- 1 Year fixtures and fittings warranty
- Warranty held and managed by Expandify direct
Wind Rating
- N2 Wind Rating Standard.
- Expandify buildings are engineered and built to Australian standards, meet Australian Building Code regulations, and come standard with N2 wind rating, upgradeable to N3/N4/C2 if needed.
DIY Dwelling Kit Inclusions
- Silicone and adhesives
- Nuts
- Screws
- Bolts
- Assembly Instructions
- Gutter and downpipe to ground level
- Stairs and handrails
SPECIFICATIONS & STANDARD INCLUSIONS
ADDITIONAL INFORMATION
Foundations
-
BMSA concrete-free foundations feature 750mm high stumps, designed to achieve a total floor height up to 900mm
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 our Complete Dwelling, Council and Installation Package. The standard inclusion is our BMSA kit suitable for soil types up to H1 type soil and allows for a post height of up to 750mm
- Foundations – stumps/footings are included in our DIY Dwelling Kit. The standard inclusion is our BMSA kit suitable for soil types up to H1 type soil and allows for a post height of up to 750mm
-
Additional Information & Variation Topic:
If your site has H2 or P soil conditions, additional costs will apply to re-engineer the footings and conduct the installation to variation requirements.
Every site is unique, and no two sites are the same. As a result, we cannot determine the exact requirements of an individual site without conducting the necessary assessments, reports, and surveys. While our standard inclusions aim to cover most situations, if your site requires anything beyond what is included, we will transparently communicate any potential variations before your full commitment.
Potential foundation variances that may arise after a detailed site checks include the following:
Scenario: Your site has volatile soil, and the footings need to be reengineered.
If the site has volatile soil conditions requiring the footings to be reengineered, we will assess the requirements and advise of any factors that arise. This may include adjustments to additional engineering considerations, or modifications to the construction process to ensure stability and compliance. Any necessary changes or outside of allowance costs will be communicated as they are identified. Any such variances found in our site checks will be clearly communicated to ensure transparency.
Installation
- Installation is included in our Complete Dwelling, Council and Installation Package. The standard inclusion and allowance for the Complete Dwelling, Council, and Installation Package includes dwelling installation within a 100km radius of a capital city port.
- Installation is not included in the DIY Dwelling Kit. You will be responsible for arranging and completing the installation yourself. Perfect for an owner-builder!
-
Additional Information & Variation Topics:
Our standard inclusions are designed to accommodate a broad range of scenarios; however, every site is unique, and no two sites are the same. As a result, we cannot determine the exact requirements of an individual site without conducting the necessary assessments, reports, and surveys. While our standard inclusions aim to cover most situations, if your site requires anything beyond what is included, we will transparently communicate any potential variations before your full commitment.
For those who choose our Complete Dwelling, Council, and Installation Package, for complete transparency, potential variances that may arise after a detailed site survey include the following:
Scenario: Your site is located beyond 100km from a capital city port.
In this case, our team will assess and confirm any additional travel costs that may apply for our builders.
Scenario: Your site has accessibility challenges.
If access to the site is restricted, requiring alternative entry methods, specialised equipment, or manual transportation of materials, may result in increased labour and time requirements.
Any such variances found in our surveys will be clearly communicated to ensure transparency.
Transport - Dwelling Delivery
- 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.
- Dwelling delivery is included in our Complete Dwelling, Council and Installation Package. The standard inclusion for dwelling delivery is up to 100km from your nearest capital city port.
- Dwelling delivery is included in the DIY Dwelling Kit. The standard inclusion for dwelling delivery is up to 100km from your nearest capital city port.
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Our standard delivery inclusion allows for the use of either a rigid truck or semi-trailer for delivery.
Additional Information & Variation Topics:
Potential delivery variances that may arise after a detailed site checks include the following:
Scenario: Your site is located beyond 100 km from the nearest capital city port.
In this case, our team will assess and confirm any additional delivery costs that may apply to deliver your dwelling to your site.
Any such variances found in our site checks will be clearly communicated to ensure transparency.
Transport - Crane
- Expandify granny flats will require a crane to unload the main building.
- Crane transport is included in our Complete Dwelling, Council and Installation Package. The standard inclusion includes the hire of a 25-tonne Franna crane to transport the building across clear and level access.
- Crane transport is included in the DIY Dwelling Kit. The standard inclusion includes the hire of a 25-tonne Franna crane to transport the building across clear and level access.
-
Additional Information & Variation Topic:
Clear and level access is defined as being 3.5m wide with a maximum fall of 100mm every 5 metres. This also includes clear access from powerlines along both the roadside and the site. Unloading is considered standard, provided there is clear, level, and direct access to the site.
Potential crane transport variances that may arise after a detailed site checks include the following:
Scenario: Your site has accessibility challenges, and the crane needs to do an altered lift.
If your site has accessibility challenges or requires a larger crane, this will be noted during the site survey inspection. If necessary, Expandify will arrange for a local crane company to visit your site and provide a revised quote for this variation. If the requirements fall outside of the standard inclusions, we will handle the arrangements and inform you of any variation to the standard inclusion.
Any such variances found in our site checks will be clearly communicated to ensure transparency.
Council - Professional Third Party Certification Engagement
- Council and certifier fees are included in The Complete Dwelling, Council and Installation 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, these will incur additional costs.
See more information on this topic here: https://expandify.com.au/council/
For more information please contact our team, and we’ll be happy to assist you with your specific requirements.
Onsite Connections
- Connections to on-site power and plumbing are included in our Complete Dwelling, Council and Installation Package within 10m of the utility connection point, with clear access (no concrete, paths, or other obstacles).
- Connections to on-site power and plumbing are included are not included in The DIY Dwelling Kit. You will be responsible for arranging and completing the connections and plumbing yourself. Perfect for an owner-builder!
-
Additional Information & Variation Topic:
If your site is more than 10 meters from the utility connection point or has access restrictions, the site survey process will assess any variations and potential costs for extended connections.
Any such variances found in our site checks will be clearly communicated to ensure transparency.
SPECIFICATIONS & STANDARD INCLUSIONS
WHAT IS NOT A STANDARD INCLUSION
What Is Not a Standard Inclusion
- 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.
- Upgrades from N2 to N3/N4-C2 wind rating is available and can be quoted upon request. Designed to meet N2 wind rating as standard.
- 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
- Third party fees for site specific assessments
- Earthworks & site prep
- Connections further than 10m from the utility connection point
- Not Included in DIY Dwelling Kit, but included in The Complete Dwelling, Council and Installation Package
- Patio
- Deck
- Decorative Blinds
- Smart Home Features
Earthworks
- Earthworks are not included in the DIY Dwelling Kit or the Complete Dwelling Package.
-
Additional Information & Variation Topic:
Every site is unique, and no two sites are the same. As a result, we cannot determine the exact requirements of an individual site without conducting the necessary assessments, reports, and surveys. While our standard inclusions aim to cover most situations, if your site requires anything beyond what is included, we will transparently communicate any potential variations before your full commitment.
Earthworks and site drainage plans are not included in the DIY Dwelling Kit or the Complete Dwelling Package price. The site must have a maximum fall of 100mm every 5 metres; if this condition is not met, there may be variation costs based on the site survey. In such cases, a cut and fill process will be carried out, followed by a re-survey upon completion. Additionally, if the ground is level but you prefer not to cover it with grass, site preparation can be added as an optional add-on service.
Optional Upgrades
- Upgrade from N2 to N3/N4-C2 wind rating
- Larger TV cabinet size (recessed)
- Custom kitchen layout
- Custom bathroom layout
- SAA-certified smart toilet
- Additional verandas
- Additional stairs, verandah ramps and hand rails
- Site Prep – grass clearing, weed map, road base material installed
- LED Mirror
- Plus more! Chat with us to customise your build plans today!
DIY KIT
STARTING FROM $99,000
DIY KIT
STARTING FROM $99,000
Complete DWELLING, COUNCIL AND INSTALLATION PACKAGe
STARTING FROM $135,000
COMPLETE DWELLING, COUNCIL AND INSTALLATION PACKAGE
STARTING FROM $135,000
The EXPANDIFY JOURNEY TO YOUR
NEW HOME

Although we differ from a traditional “bricks and mortar” build, our dwellings are installed and classified as Class 1a buildings in accordance with the Building Code of Australia (BCA) and the National Construction Code (NCC). As such, we are still required to meet many of the same compliance standards as conventional, non-expandable dwellings. This guarantees that our expandable modular homes and granny flats maintain the same high standards for safety, quality, and durability.
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