Duplex builder,
Western Sydney

Two homes on one block, from approval to handover. Built in Riverstone and Carlingford. NSW Builder Licence 454663C.

Why Western Sydney
suits a duplex

A duplex puts two full homes on a block that used to hold one. You can live in one side and rent the other, rent both, hold one and sell one, or sell both on separate titles.

NSW planning changes now allow dual occupancy in most R2 low-density zones, which opened up thousands of Western Sydney blocks that could not be subdivided before. Many qualify for CDC approval, which is faster than a full DA through council.

Not every block works. Frontage, width, slope, easements and flood mapping all decide whether a duplex stacks up. That is exactly what our free feasibility check tells you before you spend a dollar on design.


2
Homes from one block
CDC
Fast-track approval where eligible
4-yr
Workmanship warranty
Built, not talked about

Our duplex work

All projects
01

29 Persea Ave, Riverstone

Dual occupancy in Sydney's North West: two full custom homes built side by side on a single site, each with its own street presence.

See the build →
02

8 Metcalf Ave, Carlingford

Completed duplex delivering two full residences on one Western Sydney site. The owners could live in one and rent the other from day one.

See the build →
03

Complex sites welcome

Flood zones, narrow frontages, sloping blocks. Ahsan's engineering background means site problems get solved on paper before they cost money on site.

Check your block →

What decides
the cost

Anyone who quotes a duplex price before seeing your block is guessing. The honest answer is that five things set the number: the block itself (slope, soil, flood mapping), the approval path (CDC or DA), the size and spec of each dwelling, siteworks and services, and subdivision costs.

Our feasibility check works through all five for your address and gives you a realistic build range and timeline before you commit to anything. It costs nothing, and if the numbers do not work, we will tell you that too.

Book a Free Feasibility Session
Free, no obligation

Does your block stack up?

Tell us the address. We'll check zoning, frontage and flood mapping, and give you a straight answer on whether a duplex works there.