Services / In-Ground Plumbing

In-Ground Plumbing & VBA Works

Prost delivers in-ground plumbing and VBA-licensed works as part of a fully integrated, turn-key delivery model, supporting builders and developers across metropolitan and regional Victoria.

Turn-Key Delivery

Beyond Standard Private Plumbing

Our capability extends well beyond standard private plumbing. We provide a complete end-to-end solution, bridging authority infrastructure, live connections and private in-ground plumbing — allowing projects to progress seamlessly from civil works through to building construction.

Prost supports builders undertaking projects that require authority extensions and approvals, live water and sewer shutdowns for new connections, private in-ground plumbing works, and internal sewer and drainage in-grounds. By delivering these scopes under a single coordinated operation, Prost reduces interfaces, risk and program uncertainty for builders managing complex sites.

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In-ground plumbing construction by Prost Group
Our Advantage

Built on Deep Sewer Construction Experience

Prost's in-ground plumbing capability is underpinned by extensive experience in deep sewer trenching and complex civil construction. This experience makes our capability uncomparable to local plumbing contractors.

Rock excavation and difficult ground conditions
Engineered trench shoring and ground support systems
Deep high-risk excavations
Live environments with critical service interfaces

Prost is often trusted to take on construction risk that traditional plumbing contractors cannot, providing builders with a true turn-key in-ground solution.

Capability

What We Deliver

Authority Interfaces & Extensions

Support for projects involving authority water and sewer extensions, including coordination of approvals, live works, shutdowns and connections.

Water & Sewer Connections for New Builds

Execution of new connections to live water and sewer networks, including shutdowns, diversions and controlled tie-ins aligned with authority and project requirements.

Private In-Ground Plumbing

Delivery of private in-ground plumbing works for residential, commercial and mixed-use developments, integrated with broader civil and building programs.

Internal Sewer & Drainage In-Grounds

Construction of internal sewer and drainage in-grounds within development sites, sequenced to support building construction and slab programs.

In-ground plumbing connection worksPipe installation for in-ground plumbingSewer and drainage in-ground worksIn-ground plumbing site works
Integrated Model

Integrated Project Lifecycle

In-ground plumbing works are delivered as part of Prost's integrated delivery model, working seamlessly with:

Sewer, stormwater and water construction teams
Live works and shutdown specialists
Non-Destructive Digging (NDD) crews
Testing, inspection and commissioning teams

VBA-Licensed & Compliant

All in-ground plumbing and private works are delivered by VBA-licensed plumbers, ensuring compliance with Victorian Building Authority requirements, applicable plumbing codes and standards, and project specifications.

Need a Turn-Key In-Ground Solution?

From authority extensions to private in-ground plumbing, Prost delivers the complete solution. Get in touch to discuss your project requirements.

Prost — keeping you connected underground.