Building & extensions
Extensions that feel like they were always there.
Rear extensions, second storeys and structural additions — designed to honour your home's character and built to last decades.
The RenoWorx extension
Sympathetic to your home. Built for how you live now.
A great extension shouldn't shout — it should feel like a natural evolution of the home. We balance the integrity of original architecture with the way modern families actually use their space, and we manage every step from concept through council approvals to handover.
30+
Years experience
500+
Homes transformed
100%
Licensed & insured
What's included
Everything handled, end-to-end.
Design & planning
Architectural design, town planning, structural engineering.
Permits & approvals
Building permits, planning permits and heritage liaison.
Structural works
Footings, framing, steel, second-storey craneage.
External façades
Cladding, render, brickwork, roofing and weatherproofing.
Internal fit-out
Joinery, finishes, lighting, flooring and decoration.
Site protection
Protection of existing home and neighbours throughout build.
Our process
A clear path from first call to handover.
01
Consultation
On-site visit to understand your vision, your home, and what success looks like.
02
Design & quote
Detailed scope, fixed pricing, design coordination with our trusted partners.
03
Build
Skilled trades, weekly updates, a clean and respectful site from start to finish.
04
Handover
Walk-through, defect-free finish, and a workmanship warranty you can rely on.
Featured work
Recent projects in this category.
Why RenoWorx
The difference is in how we build.
Three decades earning the trust of Melbourne homeowners — through the quality of our work, and the way we work.
- 01
One builder, end-to-end
Design coordination, trades, project management and handover — one accountable team.
- 02
Transparent pricing
Detailed scope and a fixed quote upfront. No vague allowances, no surprise variations.
- 03
Clean, respectful sites
We protect your home, communicate weekly, and leave your space tidy at end of each day.
- 04
Built to last
Quality fixtures, considered detailing, structural integrity — workmanship warranty included.
Frequently asked
Answers to the questions we hear most.
Don't see your question? Get in touch — we're always happy to talk through your specific project.
Ask us directlyHelpful guides
Related reading before you start.
how much a home extension costs in Melbourne
Our 2026 price per m2 guide breaks down single and double-storey extension costs, what drives them, and where budgets blow out.
Read the guidedo you need a permit for a home extension in Victoria
Planning permit vs building permit explained, plus overlays and setbacks that commonly catch Melbourne homeowners out.
Read the guidehow long each stage of a home renovation really takes
Stage-by-stage timings for a full home renovation so you can plan around trades, inspections and lead times.
Read the guideExplore more
Related services & next steps.
Ready when you are
Let's bring your renovation to life
Book your obligation-free consultation. We'll walk through your space, your vision, and your budget — and give you a clear, honest quote.