Ready to Put One of

Australia's Best

Granny Flats

in Your Backyard?

Ready to Put One of Australia's Best Granny Flats in Your Backyard?

2 Bed 1 Bath Turnkey Starting from $198,000

Let’s Start
Building
Together

Have questions or ready to bring your granny flat vision to life? Please fill out the form here and our team will get back to you promptly. We’re here to assist every step of the way.

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Introducing Our

G-Flat

Australia’s Highest Value Granny Flats

At Innovista Group, we design and build fully self-contained granny flats across Melbourne, from initial concept through to keys in hand. Whether you’re building for rental income, a family member, long-term property investment or aged care, we make it straightforward. No hidden extras, no budget blowouts.

Five floor plans. Four finish tiers. One transparent price. Custom and standard builds available in 1 and 2 bedroom configurations, built across Melbourne’s suburbs.

Explore Our

Designs

THE INNOVISTA DIFFERENCE

What sets our G-Flats™ apart from
every other granny flat builder in Melbourne.

Permit, plans, construction and handover all included

What others charge extra for, we include as standard

Available across all floor plans

And 6-month maintenance guarantee

All G-Flats™ can be adapted to accessibility standards

While others charge extra fees for custom designs, we welcome them

Your investment is protected. We back every G-Flat™ with a guaranteed rental return for five years.

*Conditions apply

Every room, every detail, exactly as it will be built. Watch the full walkthrough of our Lana 60 display home.

Walk through a G-Flat™ before you visit

See it in motion

How it works

From first call to keys in hand — we handle everything.

Every G-Flat™ is designed to maximise space, light and liveability. Thoughtfully laid out rooms, smart storage and layouts built for real everyday living, not just a box in a backyard.

We manage the entire permit and approval process for you, building permits, energy reports, structural engineering and all council documentation. No chasing, no confusion.

Not sure if your block qualifies? We assess your site for free. We check access, orientation, council requirements and feasibility before you spend a cent.

From site prep and utility connections through to construction and final handover — we do it all. One fixed price, one team, zero surprises. You pay the fees, we get you the keys.

Every G-Flat™ is backed by an industry-leading 10-year structural warranty and a 6-month maintenance guarantee. Built to last, we offer some of the highest performance homes in the market, as stanard.

Every G-Flat™ you see here is a real home, built on a real block. Browse our completed projects and see the quality for yourself.

Floor plans & finishes

Five floor plans. Four finish tiers. All the same price per tier.

The shape of your backyard will determine the best floor plan for you — and if more than one fits, it simply comes down to personal preference. Every tier includes full permit, construction and handover.

Finish tiers

Affordable

$198,000

Turnkey · 2 bed 1 bath 60m²

Homestead

$208,000

Turnkey · 2 bed 1 bath 60m²

Key upgrades

Signature

$238,000

Turnkey · 2 bed 1 bath 60m²

Key upgrades

Luxe

$265,000

Turnkey · 2 bed 1 bath 60m²

Top tier upgrades

FLOOR PLANS

Stella

L-shape · Corner / Irregular Shaped Blocks
2 bed · 1 bath · 11.4m × 7.1m

Aurora

Long & narrow · Side access
2 bed · 1 bath · 13.2m × 4.5m
 

Lana

Balanced · Standard block
2 bed · 1 bath · 9.9m × 6.1m
 

Lana 2

Dual bathroom
2 bed · 2 bath · 9.9m × 6.1m

Sirius

Square · Compact footprint
2 bed · 1 bath · 8.5m × 7.0m
 

BUILT FOR YOUR NEEDS

One G-Flat™. Three ways Melburnians are using it.

Investment & rental income

Generate rental income from your backyard

A fully self-contained G-Flat™ is one of the smartest things you can do with your Melbourne block. Build once, earn weekly. Cash flow positive from day 1. Guaranteed by Innovista with our industry first 5 year rental guarantee *conditions apply

Family & multigenerational living

Keep family close without sharing walls

Give ageing parents, adult children or a family member with accessibility needs their own proper home. Same backyard, completely separate.

Property value & dual occupancy

Add value to your Melbourne property

A second dwelling on your existing block is one of the most cost-effective ways to grow what your property is worth. No new land required.

Every G-Flat™

Everything included. Nothing left out.

Every G-Flat™ comes with more as standard than most builders offer as a premium upgrade. Browse by room below.

Every G-flat™ is built on site, like any high quality home is. Not Modular. Not Pre-Fab. Not a shipping container. A custom built home that you’ll see built with your eyes from the ground up.
Fully wired and compliant consumer meter box included

*Primary dwelling meter box upgrades not included
LED downlights under awning and 2 up/down wall lights
Installed per BCA requirements on every build
Every G-flat™ hits a minimum 7 star energy rating, often 8 stars and above, making our homes higher-performance as-standard.
Energy-efficient 200–215L electric heat pump system
To living area — multi-head covers all rooms in Luxe
Ethernet data points in bedrooms and living room
Double Powerpoints throughout Generous allocation of powerpoints all through the home (internal & external), with TV antenna & point included
Generous LED ligthing allocation throughout the home
Fitted to all openable window and sliding doors
Double-glazed aluminium sliding door opening to outdoor living
92mm architraves & 68mm skirting boards throughout
2340mm high flush panel doors with chrome lever hardware with different colour options for door lever hardware
3200mm ceilings in Luxe
2.4m high to all bedrooms — 2.7m and floor-to-ceiling in upper tiers

Visit our floor plans page for a complete tier-by-tier breakdown of every inclusion.

Every G-Flat™

Melbourne-based granny flat builders, also serving regional Victoria.

Based in Melbourne, we build granny flats across the city’s suburbs and surrounding regions. Our team understands local council requirements, planning controls and site conditions, so your build goes smoothly from day one.

Councils covered
0 +
Standard build size
0

VIC

State-wide builds

A 12.5% regional surcharge applies to projects 70km+ from Melbourne CBD. Contact us to confirm your area.

We build across Melbourne and Victoria, including regional areas up to 200km from the CBD. Projects beyond 70km may incur a small regional surcharge. Contact us to confirm your area.

Visit Our Display

Suite

Display Viewing in Ferntree Gully - by appointment.

Looking for a granny flat builder near you in Melbourne? Visit our fully furnished display home in Ferntree Gully. Walk through every finish, ask our team anything, and leave knowing exactly what you’re building. 

Questions? Email us at enquiries@innovistagroup.com.au

“Theo Stone, The Granny Flat King”

Innovista's CEO Theo Stone Featured in the Australian Financial Review

“I think the trend for granny flats is only going to go up. All the fundamental components that drive the need for a granny flat are all trending up,”

Want Australia’s Most Comprehensive Guide to Granny Flats?

Download Innovista Groups “Ultimate Guide to Granny Flats” – Our comprehensive 25 page E-Book to discover essential tips, planning insights, and regulations to help you design the perfect granny flat – whether for family, rental income, or lifestyle. Everything you’ve ever needed to know about Granny Flats in Victoria – in one easy to read book!

Let’s Start
Building
Together

Have questions or ready to bring your granny flat vision to life? Please fill out the form here and our team will get back to you promptly. We’re here to assist every step of the way.

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Download Australia’s Most Comprehensive Guide to Granny Flats Ebook Today!

Download our in-built 25 page “Ultimate Guide to Granny Flats in Victoria (2025 Edition)” to unlock expert insights, design tips, planning advice & construction costs to build your perfect Granny Flat. Get your free copy instantly – just enter your details below.