Unanderra · Wollongong
Construction & New Builds in Unanderra
Full construction plumbing from slab to fit-out for residential, commercial and industrial projects.
We work across Unanderra on residential and commercial jobs — blocked drains, hot water systems, maintenance plumbing, and construction. The suburb's older sections have the same clay drain infrastructure common across southern Wollongong.
Ross Barber Plumbing has worked on everything from custom home builds in Kiama and Shellharbour to large-scale commercial construction projects. We coordinate directly with builders and developers to keep your project on schedule, on budget, and fully compliant.
We work across Unanderra regularly and know the local infrastructure well. Whether it is a planned job or an urgent callout, we pick up the phone and we show up.
What's included
- Custom residential new builds
- Commercial and industrial projects
- Slab plumbing and rough-in
- Drainage design and installation
- Gas rough-in and connections
- Coordination with other trades


Why choose Ross Barber Plumbing for construction & new builds in Unanderra?
Licensed, local, and equipped to handle the job without relying on subcontractors or third-party equipment.
Fully licensed and insured
NSW Plumbing Licence 262955C. All work is carried out to code and fully insured.
25 years in the trade
Serving the Illawarra and Shoalhaven since 2014, with 25 years of hands-on plumbing experience.
24/7 emergency availability
We pick up the phone. For emergencies in Unanderra, call us any time of day or night.
Common questions about construction & new builds in Unanderra
Answers to the questions we hear most from Unanderra customers.
How early in a new build should I involve a plumber in Unanderra?
As early as possible, ideally at the planning stage. For new builds in Unanderra, involving a plumber from the beginning means drainage layouts and service routes are designed into the project from day one rather than worked around later. We coordinate directly with builders and developers.
Do you handle slab plumbing for new homes in Unanderra?
Yes. Slab plumbing is a core part of our new build work in Unanderra. Getting the under-slab drainage layout right before concrete is poured is critical because problems at that stage are expensive and disruptive to rectify. We have completed slab work across hundreds of residential builds in the Illawarra and Shoalhaven.
Can you work directly with my builder in Unanderra?
Yes. We work alongside builders, project managers, and developers across Unanderra and the wider region. We are experienced at coordinating with other trades and meeting the tight timelines that construction projects demand.
Do you take on commercial construction projects near Unanderra?
Yes. Alongside residential new builds, we take on commercial, industrial, and multi-unit projects in Unanderra and across the Illawarra and Shoalhaven. Contact us to discuss your project scope and timeline.
Other services in Unanderra
We offer the full range of plumbing and drainage services across Unanderra.
Need construction & new builds in Unanderra?
Call us direct or request a free quote. 24/7 for emergencies.