Studio A4A is a Melbourne architecture and interior design practice. We don't just design buildings — we provide design solutions that respond to place and people, and tell the stories held in each space.
Selected Project
Selected work by Studio A4A in Melbourne — renovations, extensions and new homes. A volume builder offers you a catalogue; we draw you options, each one shaped by your site, your brief and how you actually want to live.
Berwick Residence
Alteration & RenovationView →Bayswater Residence
House ExtensionView →Glen Iris Residence
House ExtensionView →Model Making
Study ModelsView →What We Do
Architecture
From single homes to boutique developments — and B2B design and documentation support.
- New builds, alterations & additions
- Dual occupancy & townhouse developments
- Boutique commercial
- B2B freelance design & documentation
Interior
Interiors designed around daily life and how a space is really used.
- Residential interiors
- Hospitality & retail fitouts
- Commercial office fit-outs
Feasibility Studies & Advisory
Testing what a site, budget and planning rules can realistically support — before design begins.
- Site feasibility studies
- Liveability review of builder's plans
- Planning analysis & precedent research
- Concept testing & options studies
How a project moves,
from first talk to handover.
A typical path is shown below. How long it takes depends on your site, whether planning approval is required, and how far you’d like us involved — we’ll set out an indicative programme once we understand your project.
Phase 01
Listen & Brief
– We talk through your brief, your site and your budget.
– A realistic scope and budget range is agreed.
Phase 02
Feasibility & Tailored Options
– Site survey and planning controls are reviewed.
– Tailored options are prepared, drawn for your site, not selected.
– An indicative cost range is provided.
Phase 03
Town Planning
– The planning documentation for application is prepared.
– We manage council queries through to decision.
Phase 04
Detailed Design & Building Permit
– The chosen direction is resolved into a buildable design.
– Consultants are engaged and coordinated.
– Permit documentation is prepared
Phase 05
Interiors & Selections
– Finishes, joinery, lighting, fixtures and equipment are selected.
– Interior details are documented alongside the build.
Phase 06
Contract Documentation
– Full contract drawings and specifications are completed.
– The set is ready to price and build from.
Phase 07
Tender & Builder Selection
– Builders are approached and quotes compared.
– A builder is appointed and the contract is signed.
Phase 08
Construction Contract Admin
– Site inspections and contract administration through the build.
– Handover, with a check-in once you’ve settled in.
Regulatory phases
Where your site requires it
Optional — you choose how far we go
We work stage by stage — you can engage us only as far as you need, and can join at whatever phase your project is already at. Already have builder’s plans? We can start with a liveability review.
Journal
Notes on our projects, process and the ideas behind the work.
The Lab
Illustration
Drawing to explain — diagrams and illustration that make complex planning and spatial ideas legible.
Technology in Practice
Exploring AI, software and tools that extend how we design, document and deliver.
Let's talk about your project
Studio A4A is led by Kammy Leung, a Melbourne architect with a Master of Architecture and experience across Melbourne and Hong Kong. Kammy also tutors at the University of Melbourne School of Design.
Kammy Leung · Architect
Melbourne, VIC
(+61) 451 512 495
[email protected]