Granny flats, renovations and extensions, built right.
Ovas Build is a local Wollongong builder with more than ten years across the Illawarra. One team and one point of contact, from the first site visit to a tidy handover — approvals, engineering and a fixed price all handled.
- Local Wollongong builder
- 10+ years building
- Fixed-price proposals
Recent projects
A look at recent granny flats, renovations and kitchens across the Illawarra.

Modern granny flat
A dark-clad two-bedroom granny flat, designed and built for the block.
What we build
Granny flats, renovations and extensions across Wollongong and the Illawarra — plus the kitchens, bathrooms, carpentry and joinery that go with them.

A local builder you can actually reach
Ovas Build is a local, owner-run builder working across Wollongong and the Illawarra — granny flats, renovations and extensions, plus the kitchens, joinery and carpentry that go with them.
We keep it simple: one team, tidy sites, reliable local trades, and a fixed proposal so you know the scope and the cost before we start. Straight answers from the first call to the final clean-up.
Local & experienced
A Wollongong builder with more than ten years in residential construction across the Illawarra.
One point of contact
You deal with the same team from the first visit to handover — no call centres, no runaround.
Fixed, clear pricing
A proper proposal with scope, inclusions and a timeline. No vague allowances or surprises later.
How a build runs with us
Five steps from the first phone call to handover — clear at every stage, with the approvals and engineering handled for you.
Site visit & options
We walk the block, check utilities, setbacks and access, and talk through what's possible and what it's likely to cost.
Design & approvals
We develop the drawings and handle the permits and engineering — CDC or DA — and lock in the floor plan, materials and finishes with you.
Fixed proposal
You get a clear, fixed proposal: scope, inclusions and a timeline, with no vague allowances or surprises down the track.
Construction
One team builds it with reliable local trades, a tidy site and steady progress updates so you always know where things are at.
Handover
We walk you through the finished build, hand over the manuals and documentation, and sort any final touch-ups promptly.
Recent builds around the Illawarra
Real Ovas Build projects — granny flats, renovations and the finishes inside them.






Building across the whole Illawarra
Based in Wollongong, we build across Wollongong, the Illawarra & the Southern Highlands — from Helensburgh down through the Shoalhaven.
- Wollongong
- Dapto
- Shellharbour
- Albion Park
- Warilla
- Corrimal
- Figtree
- Fairy Meadow
- Kiama
- Nowra
- Thirroul
- Helensburgh
- Southern Highlands
- Unanderra
- Port Kembla
- Woonona
- Bulli
- Keiraville
- Balgownie
- Towradgi
- Russell Vale
- Farmborough Heights
- Oak Flats
- Lake Illawarra
- Calderwood
- Gerringong
- Berry
- Bomaderry
Don't see your suburb? We almost certainly still cover it — just get in touch.
Guides from a local builder
Straight-talking advice on granny flats, renovations and extensions — costs, approvals and getting the most out of your block.
Thinking about a granny flat, reno or extension?
Tell us about the project and we'll come out, talk through your options and put together a fixed proposal. No pressure, no obligation.











