Borderline Plumbing is a trusted name in civil, commercial, and multi-residential plumbing across Southeast Queensland and Northern New South Wales. Founded by Thomas Bassett in 2018, Borderline Plumbing began with a clear purpose: to raise the standard in plumbing services by combining technical excellence with strong ethics, honest communication, and a people-first approach.
What started as a one-man operation has grown into a dynamic team of over 50 professionals, with dedicated crews specialising in civil infrastructure, large-scale commercial developments, and multi-residential construction. From complex underground pipework to high-end apartment plumbing systems, every job is completed with precision, pride, and accountability.

What We Offer
- Civil Plumbing: Infrastructure and subdivision works, deep sewer, stormwater, and water mains, including council connections.
- Commercial Projects: End-to-end plumbing services for retail, hospitality, education, and industrial developments.
- Multi-Residential Plumbing: Full hydraulic solutions for apartments, with our pre fabrication workshop we are able to streamline and reduce labour onsite for efficient installation.
- Project Management: Dedicated project managers and foremen to ensure smooth delivery, coordination, and communication.
- Apprentice Development Program: We invest heavily in the next generation, with structured training and a culture of excellence.

What Sets Us Apart
- Specialised Teams: Each division is led by experienced crews focused solely on their area of expertise—ensuring quality, efficiency, and safety on every site.
- A Seamless Experience: We pride ourselves on being easy to deal with. From clear quoting to proactive communication, we remove the stress for our clients.
- Ethics & Integrity: Our company is built on transparency, fairness, and doing the right thing.
- Industry Leadership: We embrace innovation and systems like AroFlo to manage projects, streamline reporting, and enhance job tracking for builders and clients.
- Client Relationships: Many of our projects come through referrals or repeat work—proof of the strong partnerships we build on-site and off.

