
Servicing Yarraville 3013
House Extensions in Yarraville
Cottage extensions Yarraville actually has room for.
Rear extensions and first-floor additions on Yarraville's narrow-frontage worker's cottages — internal steel, clever setout and a construction sequence built around the block, not the drawings.
30+
Years experience
500+
Homes transformed
100%
Licensed & insured
Inner West
Melbourne specialists
Yarraville extensions
5 metres wide, deep as a train carriage.
The classic Yarraville worker's cottage runs 5 to 7 metres of frontage on a long, thin block, with little to no side setback. That geometry rules out external framing as a strategy and pushes structural extensions inward — internal steel portals, load transfers through the original walls, and stairs threaded into space that doesn't really exist yet.
RenoWorx sets out Yarraville extensions from the structural constraint first. The plan that gets drawn is the plan that can actually be built inside your title boundary, without a fight with the neighbours or a redesign after RFI.
Narrow-block layouts
Rear and first-floor additions on frontages down to 4.5m.
Internal structural work
Portal frames and load transfers through original masonry.
Maribyrnong permits
Planning and building permits lodged in-house.
Client stories
Trusted by Melbourne homeowners.

"The level of detail and the quality of the trades was clearly a step above. Our extension feels like it was always part of the original house."
Michael
Yarraville
"From the first meeting through to handover, RenoWorx made what we expected to be a stressful renovation feel completely manageable. The finish is exceptional — every detail considered, every trade-person professional. We could not recommend them more highly."
"We interviewed four builders. RenoWorx were the only ones who actually listened. The kitchen is everything we hoped for."
What we deliver
Tailored to Yarraville.
Access & site logistics
Crane setup, delivery windows and skip position mapped before contract sign-off.
Architectural & engineering
Drawings, structural engineering, energy rating and permit documentation.
Party-boundary protection
Condition survey of neighbouring walls with photographic record before demolition.
Structural extension build
Internal steel portals, ridge beams, first-floor framing and stair openings.
Envelope & services
Cladding, flashing, glazing plus full plumbing, electrical and gas coordination.
Fitout & handover
Trades, joinery, finishes and defect-period walkthrough.

Why RenoWorx
Why Yarraville homeowners choose us.
Three decades earning the trust of Melbourne homeowners — through the quality of our work, and the way we work.
- 01
Local knowledge
We know the housing stock, council requirements and trades in your area.
- 02
Transparent pricing
Detailed scope and a fixed quote upfront — no vague allowances or surprises.
- 03
Respectful sites
We protect your home, communicate weekly, and leave each day tidy.
- 04
Built to last
Quality fixtures, considered detailing — workmanship warranty included.
The Renoworx Standard
Where engineering meets artistry.
A degree-qualified engineer and a craftsman obsessed with the finish. The best renovations happen when the planner and the builder are in total sync — that's the Renoworx duo.

Director
Matthew
Degree-qualified engineer with 30 years on the tools. Leads project management, supervision and client liaison.

Lead Craftsman
Oscar
Master of the Renoworx Finish — perfect floor falls, laser-straight tile alignment, gallery-grade detail.
Ready when you are
Plan your Yarraville extension
Book a site walk. We'll check access, read the block and come back with a fixed price and a real construction program.
Our process
A clear path from first call to handover.
01
Consultation
We meet on site 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.


