How Much Does It Cost to Build a Duplex in Wollongong?

Building a duplex in Wollongong costs between $700,000 and $1.3 million for both dwellings in 2026, or roughly $350,000 to $650,000 per side. On a per-square-metre basis, you’re looking at $2,400 to $4,200/m² depending on the design complexity, site conditions, and finish level. These figures are construction only. Add design, approvals, site works, and subdivision […]

How Much Does a Commercial Strip Out Cost in Wollongong?

A commercial strip out in Wollongong costs between $50 and $180 per square metre in 2026, depending on the size of the space, what’s being removed, and whether asbestos is involved. For a standard 150-400m² office strip out (partitions, ceiling tiles, carpet, and basic services), you’re typically looking at $10,000 to $35,000. A retail tenancy […]

How Do You Plan a Home Addition in Illawarra?

You plan a home addition in Illawarra by getting clear on what you need, assessing what your site can support, understanding likely approvals, and making sure the design direction aligns with your budget before the project moves too far. That early planning work is what helps turn a good idea into a practical, buildable addition.