Duplex — New Build
23 Willee Street, Strathfield
Strathfield NSW 2135 — a brand-new designer duplex with internal lift, basement garage, marble kitchen and resort-inspired outdoor living.
Developex Pty Ltd — Building Solutions
Building Excellence.
Creating Communities.
Your trusted partner for high-quality construction across residential, insurance and community-focused projects — delivered on time, within budget and to the highest standard.
- Servicing NSW • QLD • VIC
- Residential • Insurance • Government
- Safety, Transparency & Integrity
Storm, fire or flood damage?
Emergency makesafe response across NSW, QLD & VIC — we secure the site and manage the repair from there.
Our Portfolio
Craftsmanship you can walk through.
A selection of recent Developex projects — from architecturally designed family homes to premium interior fit-outs.
New Build
146 Greenacre Road, Greenacre
Greenacre NSW 2190 — architecturally designed two-storey family home, delivered end-to-end with premium materials and trusted trades.
Renovation & Extension
75 Samuel Terry Avenue, Kensington
Kensington NSW 2033 — a character brick home renewed and extended, with a fully reworked five-bedroom layout behind its restored period facade.
What We Do
Five divisions. One standard.
A specialised team of qualified tradespeople delivering end-to-end solutions across metropolitan and regional NSW, QLD and VIC.
Makesafe & Emergency Response
Urgent site securing after storm, fire or flood — rapid mobilisation, hazard control and catastrophe support when it matters most.
Insurance Repairs & Restoration
Residential and commercial insurance repairs — from storm and flood damage through to major loss and catastrophe response.
New & Multiple Dwelling Homes
Single and duplex homes, multi-dwelling and townhouse developments, and granny flats — built with durability, comfort and quality at the core.
Remodelling & Renovating
Alterations, additions, extensions and full renovations that bring your vision to life without compromising the home you love.
Government & Maintenance
Council maintenance contracts, school and station upgrades, and community infrastructure enhancements — delivered with consultation and care.
Insurance Repairs & Restoration
When damage strikes, we manage the repair.
From emergency makesafe to final handover — Developex works with homeowners, businesses and insurers to make insurance-led repairs clear, coordinated and properly managed.
NSW
QLD
VIC Metro &
Regional
QLD
VIC Metro &
Regional
Who We Are
A building partner you can rely on.
A leading national building contractor, we specialise in new build, Insurance Repairs, and the design and construct refurbishment sectors. With expertise in both residential and commercial insurance solutions, Developex has spent the last 15 years assisting the Australian community in their time of need.
We are a fully licensed residential and commercial builder with a reputation for outstanding customer service, finishing projects on time to the highest level of quality.
- Projects delivered on time and within budget
- Premium materials and trusted trades
- Qualified, specialised tradespeople in every facet of construction
- End-to-end delivery — planning to final handover
Where We Work
Three states. Metro & regional.
NSW
New South Wales
Head office in Lidcombe, Sydney — servicing metropolitan and regional NSW.
QLD
Queensland
Residential, insurance and community projects across metro and regional Queensland.
VIC
Victoria
High-quality construction services tailored to metro and regional Victoria.
Ready when you are
Create the building you want, here.
Whether you're planning a new residential build, an insurance repair or a community initiative — we're here to help bring it to life with excellence and care.