Water Reticulation & Pipeline Construction
Prost delivers water reticulation and pipeline construction across metropolitan and regional Victoria, supporting infrastructure, subdivision and complex urban projects.
Coordinated Water Infrastructure Delivery
We specialise in water main extensions, diversions and renewals, operating confidently within live networks and constrained environments where safety, coordination and continuity of supply are critical.
Prost's water teams operate as part of a coordinated in-ground delivery model, working seamlessly alongside our sewer and stormwater construction crews. This approach allows water works to be sequenced efficiently with other underground services.
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What We Deliver
Water Main Extensions & Network Upgrades
Construction of new water mains and network extensions to support growth areas, developments and infrastructure upgrades, delivered in accordance with authority standards and operational requirements.
Water Main Diversions
Delivery of water main diversions to facilitate roadworks, development interfaces and infrastructure upgrades, with a strong focus on sequencing, stakeholder coordination and maintaining network integrity.
Mild Steel Water Mains
Specialist experience in the installation and renewal of mild steel water mains, including works in high-risk and high-consequence environments where precision, control and quality assurance are essential.
Complex Urban Renewals
Execution of water reticulation works within dense urban environments, managing live services, restricted access, traffic interfaces and adjacent assets while maintaining continuity of supply.
Integrated In-Ground Delivery
Water reticulation works are delivered as part of Prost’s coordinated in-ground services model, working seamlessly alongside sewer, stormwater and drainage crews.
This integrated approach supports clear sequencing between services, reduces clashes and rework, protects critical construction paths and provides greater certainty for principals and asset owners.
Integrated Construction & Inspection
Water construction teams work closely with Prost’s in-house pipeline inspection capability, ensuring assets are verified prior to handover.
By integrating construction with inspection and structured reporting, Prost delivers auditable, authority-ready outcomes that support acceptance and long-term asset performance.
Integrated Construction & Inspection
Water construction teams work closely with Prost’s in-house pipeline inspection capability, ensuring assets are verified prior to handover.
By integrating construction with inspection and structured reporting, Prost delivers auditable, authority-ready outcomes that support acceptance and long-term asset performance.




Integrated Delivery in Live Urban Environments
Water reticulation works are delivered through Prost’s fully integrated delivery model, working seamlessly with our in-house testing teams, Non-Destructive Digging (NDD) crews and specialist live-environment teams.
Prost frequently delivers works in dense urban environments, where water main shutdowns and diversions are integrated concurrently with critical sewer asset repairs.
This coordinated approach allows water and sewer interfaces to be managed under a single delivery strategy, shutdowns and diversions to be sequenced efficiently, live assets to be protected and critical construction paths to be controlled with minimal disruption.
Metropolitan & Regional Delivery
Prost services both metropolitan and regional Victoria, with strong familiarity in retail water authority standards, local council requirements and regional codes of practice.
Works are delivered in close coordination with principal contractors and local suppliers, ensuring efficient integration into broader project delivery programs.
Prost — keeping you connected underground.




Explore Our Other Services
Sewer Construction
Complex sewer construction and deep excavation works.
Drainage
Drainage pipeline construction and subdivision works.
Live Works
Complex live sewer and water network operations.
In-Ground Plumbing
VBA-licensed in-ground plumbing and turn-key delivery.
NDD & CCTV
Non-destructive digging, drain cleaning and pipeline inspection.
Have a Water Project Coming Up?
From water main extensions to full subdivision reticulation, Prost has the experience and capability to deliver. Get in touch to discuss your project requirements.
Prost — keeping you connected underground.