As Master Builders, we have delivered a range of home extension and large-scale renovation projects for Melbourne homes since 1970.
VBA Registration: CDB-U 52357
Over 50 years of experience in Melbourne
Multi-award-winning builder



Over 50 years experience
Fixed price & completion time
Concept to completion
Free design consultation
If you love your home but need more space, we’ll guide you through the full home extension journey. From your initial design consultation through to council approvals and construction, everything is managed in-house. That means clearer communication, fewer handovers, and a plan you can trust.
No two homes are the same. That’s why we ensure our services cover the most common renovation or extension goals, with clear scope and expert project management from start to finish.

Single storey extensions add space for living, bedrooms or kitchens, managed end to end by one experienced team.

Second storey extensions create an upstairs retreat without sacrificing land, delivered from design to build.

Large-scale renovations redesign your home with a single team managing design, permits, and construction.
Homeowners choose Supa Group for clear communication, dependable timelines, and quality workmanship. We’re proud of our Google ratings from verified clients.
Choosing the right builder matters. Supa Group combines experience, structure, and clear communication to deliver reliable outcomes across Melbourne.
From early concepts to final construction, everything is managed in-house. Our designers, estimators, and expert builders work together to ensure your project is practical, compliant, and well-planned before construction begins.
You receive detailed documentation, transparent pricing, and confirmed timelines before work starts. This approach helps minimise surprises and gives you confidence in the scope and cost of your project.
Family-owned since 1970, Supa Group has delivered renovations and house extensions across Melbourne for generations of homeowners. Our experience helps us anticipate challenges and manage them effectively.
As award-winning Master Builders in Melbourne, we deliver projects that enhance functionality, lifestyle, and property value with expert oversight.
A single team manages design and construction, so your custom home extension stays aligned from day one.
Get clarity upfront, with fixed pricing and a clear build timeline from the start.

We coordinate trusted trades and suppliers to maintain quality and keep the project moving.
We deliver well-designed extensions that suit your existing home, improve liveability and support property value.
For every project we undertake, we build with long-term performance in mind. Our team of licensed builders follow a tried-and-true process backed by a 10-year structural guarantee.
See how our builders reimagine layouts, add space, and improve functionality. Our portfolio includes extensions and renovations across Melbourne's suburbs, in all styles and sizes.
Supa Group’s work has been recognised with multiple HIA Victorian Housing Awards and finalist positions, reflecting a trusted approach and the highest quality finish.



Our accreditations and memberships reflect a commitment to high-quality work and responsible building practices.

As a member of Master Builders Victoria, we’re recognised as a reliable and reputable business that completes works to the highest industry standards.

We’re proud to be a part of Australia’s biggest residential building association that promotes fairness, integrity, and value.

Most recently, we were finalists in the Professional Small Builder/Renovator category in the 2022 HIA Awards.











Hear from Melbourne homeowners who’ve trusted our experienced team. These testimonials reflect customer satisfaction, clear communication, and results built to last.
Big or small, every renovation deserves proper cover. Our licences and insurance help protect homeowners, tradespeople, and workers on-site while your project is underway.
We work across a vast range of Melbourne suburbs. Find out if your suburb is in our service area.

We answer the most common questions about renovating or extending a home with Supa Group.
Yes. Supa Group manages every stage from initial design through to construction and handover. Our integrated team oversees planning, approvals, building and site management, so your project runs smoothly without the handover gaps common with multi-party builds.
We specialise in large-scale home renovations and extensions, including single and double-storey projects. Our focus is on substantial home transformations rather than minor cosmetic upgrades, allowing us to deliver better outcomes through proven systems and experienced teams.
You’ll work with a dedicated Supa Group team from start to finish, including designer consultants and experienced builders. This ensures clear communication, accountability and consistent decision-making at every stage.
Yes. All council approvals, permits and compliance documentation are handled in-house. Managing this process internally helps reduce delays and ensures your renovation meets all regulatory requirements before construction begins.
Before construction starts, we confirm:
This approach allows you to plan with confidence and avoids unexpected costs or scheduling changes mid-build.
Absolutely. Each design is tailored to your home’s structure, site conditions and planning requirements. We balance aesthetics with functionality to ensure your renovation supports your lifestyle now and into the future.