Modular Home
Complete Collection
7 factory-direct models — from expandable granny flats to premium aluminum residences. Delivered door-to-door across Australia. Based on 2026 market data.
7 Models
32–60 m²
Gross Yield
10-20%
Shell From
$22,490
Setup
1-2 Days
The Problem
Why pay $200,000 and wait 12 months?
In 2026, a standard 2-bedroom granny flat costs $180k-$220k through traditional Australian builders. Our factory-direct kits start at $22,490.
Total Build Cost Comparison
* Kit price excludes delivery, local trades fit-out, and council fees. Traditional builder prices based on 2026 industry averages.
Save $150,000+
Zero builder margins. Factory-direct pricing to your door.
Ready in Weeks
6-12 weeks production, 1-2 days on-site. Start earning rent 10× faster.
30% Property Uplift
A well-configured granny flat can boost your whole property value by up to 30%.
Our Product Range
7 Models to Fit Every Site
From the classic expandable granny flat to premium aluminum modular homes — every model is delivered door-to-door across Australia.
Expandable Container
Premium Expandable Granny Flat
Expandable prefab granny flat kit — from $22,490, set up in 1–2 days
Design your ideal expandable granny flat kit online with our real-time configurator. Choose 20ft (36 m²), 30ft (57 m²), or 40ft (80+ m²) prefab granny flat, select your exterior shell, floor plan layout, kitchen/bathroom…
Sizes
20ft (36 m²) / 30ft (57 m²) / 40ft (80+ m²)
Structure
Steel frame expandable container
Customization
Online configurator with real-time pricing
- Fastest-install prefab granny flat kit — set up in 1–2 days
- Online configurator with real-time estimated pricing from $22,490
- Multiple shell styles: flat roof, pitched gable, cottage premium
- Flexible floor plans — open plan through to 4 bedrooms
Aluminum Modular
A-10B Loft Modular Home
1 Bedroom modern granny flat with loft ceiling — 47 sqm
The A-10B elevates modular granny flat living with its impressive 4.7-metre ceiling height, creating an airy, loft-like atmosphere. This prefab granny flat kit provides a generous bedroom, living area, and bathroom withi…
Module Dimensions
10 × 4 × 4.7m (L×W×H)
Floor Area
~47 sqm
Layout
1 Bedroom, 1 Living Room, 1 Bathroom
Ceiling Height
4.7m (loft-capable)
Structure
Aluminum alloy frame
- Dramatic 4.7m ceiling — a standout among modern granny flat designs
- Potential for mezzanine or loft bedroom configuration
- Premium aluminum granny flat kit with panoramic glazing
- Spacious 47 sqm single-module unit ideal as backyard granny flat or ADU
Aluminum Modular
A-12B Extended Modular Home
1 Bedroom prefab granny flat kit — extended 48 sqm layout
The A-12B extends the modular granny flat concept to 12 metres, delivering 48 square metres of generous living space in a single transportable module. Among 1 bedroom granny flat designs, the A-12B stands out for its ext…
Module Dimensions
12 × 4 × 3.3m (L×W×H)
Floor Area
48 sqm
Layout
1 Bedroom, 1 Living Room, 1 Bathroom
Structure
Aluminum alloy frame
- Extended 12m single module — 48 sqm of granny flat living space
- More generous bedroom and living areas than compact models
- Single-module granny flat kit for simplified transport and installation
- Premium aluminum construction — durable, low-maintenance granny flat
Aluminum Modular
A-12C Modular Home
1 Bedroom granny flat kit home — distinctive Variant C design, 48 sqm
The A-12C is a Variant C design within the extended 12-metre granny flat kit range, offering a distinct interior layout and exterior finish while maintaining the same generous 48 sqm floor area. For buyers seeking a mode…
Module Dimensions
12 × 4 × 3.3m (L×W×H)
Floor Area
48 sqm
Layout
1 Bedroom, 1 Living Room, 1 Bathroom
Structure
Aluminum alloy frame
- Distinctive Variant C exterior — stand-out modern granny flat design
- Spacious 48 sqm single-module granny flat kit layout
- Unique window placement and facade treatment
- Prefab aluminum granny flat kit — delivered ready to install
Aluminum Modular
A-12D Modular Home
1 Bedroom prefab granny flat with enhanced privacy — 48 sqm
The A-12D is a privacy-focused variant in the 12-metre granny flat kit series. This prefab granny flat delivers a unique balance of solid wall panels and glazing — providing enhanced privacy while still delivering abunda…
Module Dimensions
12 × 4 × 3.3m (L×W×H)
Floor Area
48 sqm
Layout
1 Bedroom, 1 Living Room, 1 Bathroom
Structure
Aluminum alloy frame
- Enhanced privacy granny flat design with balanced solid panels and glazing
- Ideal for properties with close neighbours — private backyard granny flat
- Spacious 48 sqm prefab granny flat kit with premium finishes
- Unique Variant D architectural expression
Aluminum Modular
A-12E Pitched Roof Modular Home
Prefab granny flat with herringbone pitched roof — 48 sqm
The A-12E is a pitched roof granny flat that stands apart from standard flat-top prefab designs. Its distinctive herringbone (pitched) roof gives the module a genuine home appearance while retaining all the benefits of m…
Module Dimensions
12 × 4 × 3.3m (L×W×H)
Floor Area
48 sqm
Layout
1 Bedroom, 1 Living Room, 1 Bathroom
Roof Style
Herringbone (pitched)
Structure
Aluminum alloy frame
- Distinctive herringbone pitched roof — blends with traditional home styles
- Popular choice for granny flat buyers wanting a conventional home look
- Improved rainwater drainage versus flat-roof granny flat designs
- Full 48 sqm prefab granny flat kit with bedroom, living area, and bathroom
Aluminum Modular
P-60 Premium Modular Home
Luxury 1 bedroom granny flat — premium open-plan 60 sqm kit
The P-60 is a premium wide-format modular granny flat offering 60 square metres of luxurious open-plan living. With its unique 6×10 metre footprint, this granny flat kit delivers a true home-like spatial experience with …
Module Dimensions
6 × 10 × 3.3m (W×L×H)
Floor Area
60 sqm
Layout
1 Bedroom, 1 Living Room, 1 Bathroom
Structure
Aluminum alloy frame
- Wide 6m format — the most spacious 60 sqm granny flat on the market
- Luxury open-plan granny flat design with premium finishes throughout
- Full-size master bedroom, living/dining, and full bathroom
- Suitable for permanent residence or high-yield granny flat investment
Looking for something larger or commercial?
Browse All 16+ ProductsDeep Dive Research
Free 2026 Investment Reports
Our research team produces in-depth analysis of the Australian granny flat market — policy reforms, ROI projections, and tax optimization strategies.
2026 Market Data
Investment ROI Snapshot
Vacancy rate nationally at 1.2%. Brisbane as low as 0.9%. These aren't projections — this is the current market.
Annual ROI
Sydney West case study
Max Gross Yield
Investment-ready kit
Property Uplift
With granny flat
Sydney
Brisbane
Perth
Worked Example: Sydney Western Suburbs
* Assumes owner-managed, no mortgage on kit. Figures based on 2026 market data. Actual returns vary by postcode and council.
Compliance
2026 State-by-State Guide
Most states allow granny flats under 60m² via fast-track CDC — no full DA required.
| State | Max | Approval | Rental |
|---|---|---|---|
| NSW | 60m² | CDC 2-4 wks | ✅ |
| VIC | 60m² | Build only 3-6 wks | ✅ |
| QLD | 80m² | 4-8 weeks | ✅ |
| WA | 70m² | 4-6 weeks | ✅ |
| ACT | 90m² | 8-12 weeks | ✅ |
Our 20ft (36m²) and 30ft (57m²) models fit under all CDC/exempt limits. Council fees vary by postcode.
Hotspots
Top Investment Suburbs
Hover the pins to see estimated yields. Suburbs with large lots, low vacancy, and high demand.
Sydney
14-20% yield
Melbourne
12-16% yield
Brisbane
13-17% yield
Perth
12-17% yield
Adelaide
11-15% yield
Sydney
Blacktown · Penrith · Castle Hill
Melbourne
Glen Waverley · Casey
Brisbane
The Gap · Logan · Ipswich
Perth
Inner Ring · Rockingham
Standards & Benefits
Built for Australian Standards
SAA-approved electrical pathways
AS2208 compliant doors & windows
WaterMark-ready plumbing fixtures
Structural engineering documentation
Fits under 60m² CDC exempt limits
Designed for licensed local fit-out
2026 Tax Depreciation Benefits
As a brand-new asset, your granny flat qualifies for significant tax deductions under ATO rules.
Capital Works (Div 43)
2.5% per year over 40 years on building structure. ~$3,750/yr on a $150k structure.
Plant & Equipment (Div 40)
Accelerated depreciation on appliances, hot water, carpets. $5k-$10k in first year claims.
For investors in the 32.5%+ tax bracket, this means $3,000+ cash refund annually. Consult your accountant for personalised advice.
Custom Engineering Quote
Why Your Landed Price is Custom
Every base shell price shown above is a starting point. Your final delivered, turnkey quote depends on 3 site-specific variables — which is why our HQ engineering team prepares a custom quote for every customer.
VARIABLE 01
Heavy-Duty Freight
Exact transport cost from Sydney port to your postcode. Distance, route accessibility, and oversized load permits all affect pricing.
VARIABLE 02
Site & Crane Access
Backyard access width, overhead power lines, driveway gradient, and crane requirements (standard vs. heavy-duty) determine installation logistics.
VARIABLE 03
Internal Upgrades
Double-glazed windows, WPC flooring, split-system A/C, premium kitchen fit-out — configure online or discuss with our engineering team.
Ready for Your Custom Delivered Quote?
Our Local AU Field Manager will contact you within 24 hours to verify your site access, confirm council requirements, and coordinate with HQ for your final engineered price.
Request Your Custom QuoteOfficial Ordering Process & Secure Compliance
Site Verification
Our Local AU Field Managers (e.g., Nathan) will contact you to verify your backyard dimensions, driveway access width, overhead power line clearance, and crane accessibility. This ensures an accurate, site-specific engineering quote.
HQ Engineering Quote
Based on your block's exact postcode, our HQ Engineering Team will generate a final custom quote including heavy-duty transport, crane logistics, and your chosen internal upgrades. All pricing is prepared centrally by headquarters — ensuring consistency and accuracy.
Secure Corporate Payment
Granny Flat Kits AU is proudly powered by the global PropTech supply chain, LINKUP AI Co., LTD. To bypass local builder margins and guarantee your funds, all 50% production deposits are strictly invoiced by HQ and payable securely to our corporate clearing account with JPMorgan Chase Australia.
⚠️ FRAUD PREVENTION NOTICE
Our local field agents handle site logistics ONLY and are STRICTLY PROHIBITED from accepting any personal funds or issuing final quotes. All official invoices will come directly from our HQ corporate domain (grannyflatkits.com). If anyone claiming to represent us asks for payment outside official channels, please report immediately.
© 2026 Granny Flat Kits AU · Powered by LINKUP AI Co., LTD
All product images, specifications, and financial data are indicative only. Final pricing subject to site inspection and HQ engineering assessment. Consult a qualified financial advisor before making investment decisions.