Granny Flats and Home Offices in Melbourne
A self-contained second home for family or rental income, or a purpose-built studio for working from home. Designed, permitted and built in your backyard by one team.
5.0 Google rating · $30m+ in projects completed · Registered Building Practitioner · Fixed-price contracts · Melbourne & regional Victoria
Request a quote · Call 0422 677 811
Get started in 3 steps
Free consultation and feasibility
We check your backyard, the setbacks and the services, and confirm what size and type of second dwelling or studio your block allows.
Design, estimate and permits
We design the unit to suit the yard and your budget, give you a clear cost estimate and handle the permits, which in Victoria are simpler than most owners expect.
Build and handover
We build the granny flat or studio with minimal disruption to the main house, connected, finished and ready to use.
What's included
Small second dwellings
Self-contained units up to 60 square metres that no longer need a planning permit on most Victorian blocks.
Custom granny flat design
One or two bedrooms, full kitchen and bathroom, designed for the person who will live there.
Detached home offices and studios
Insulated, powered and data-ready workspaces separate from the house.
Services and connections
Power, water, sewer and drainage connections coordinated with the relevant authorities.
Permits handled
Building permits and any planning requirements managed by our team.
Fixed-price construction
A clear price for the whole job before we start, including site works and connections.
Built by the same team
Our latest granny flat and studio projects are still being photographed. These finished builds show the standard of work the same team brings to every backyard project.

Renovation in Wheelers Hill by our team, with extended living areas and a stronger connection to the outdoors. 
Compact spaces done well in Seddon: an older terrace opened up with a new kitchen and bathroom. 
Renovation in Footscray with an open living and dining zone, finished by the same trades that fit out our granny flats and studios.
Why choose Lvant Projects
Real builders, not kit sellers
A proper site-built dwelling, engineered for your block, not a flat-pack dropped in the yard.
Victoria's rules, made simple
We know the small second dwelling provisions and design within them to keep approvals fast.
One team, one contract
Design, permits, site works, build and connections under a single fixed-price contract.
Registered Victorian builder
Registered and insured, with the same quality standards as our full-size homes.
Recent projects by our team
Frequently asked questions
How much does a granny flat cost to build in Melbourne?
Most site-built granny flats land between $180,000 and $300,000 depending on size, specification and how far services need to run. A detached home office or studio typically costs less. We give you a fixed price once the design and site checks are done.
Do I need a planning permit for a granny flat in Victoria?
In most cases, no. Victoria's small second dwelling rules mean a self-contained unit up to 60 square metres generally needs only a building permit, provided the block meets a few conditions. We confirm your eligibility at the free consultation.
Can I rent out a granny flat?
Yes. Small second dwellings in Victoria can be rented out, which is why many owners build one as a long-term income stream as well as space for family.
How long does a granny flat take to build?
Allow around 2 to 3 months for design and permits, then 3 to 5 months for construction depending on site access and services. Detached studios are usually quicker.
What is the difference between a granny flat and a home office build?
A granny flat is a self-contained dwelling with its own kitchen and bathroom, so it must meet dwelling standards. A detached home office is a habitable outbuilding without full facilities, which keeps the cost and approvals simpler. We help you pick the right one for how you will use it.
Explore our other services
- Duplex Builder
- Knockdown Rebuild
- Custom Home Builder
- Multi-Unit & Townhouse Builder
- Extensions, Renovations & Repairs
- Remedial Works Builder
Where we deliver this service
- Granny Flats & Home Offices in Hadfield
- Granny Flats & Home Offices in Fawkner
- Granny Flats & Home Offices in Preston
- Granny Flats & Home Offices in Northcote
We build across Melbourne and regional Victoria. See the areas we serve.
Tell us about your project
Book a free, no-obligation consultation. We will talk through your options and give you honest, ballpark numbers.
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Mount Waverley Residence (New home)