About All Line Plumbing - Civil & Infrastructure Contractors
Sydney Water Listed Constructors | Hunter Water Accredited
All Line Plumbing Pty Ltd is a privately owned company that possesses key staff with over 20 years' experience in the industry. With a focus on client satisfaction, All Line Plumbing prides itself on providing quality, cost-effective and reliable services by continuously delivering projects within time and budget constraints.
We are accredited constructors for Sydney Water and Hunter Water, authorised to deliver sewer, water and stormwater infrastructure works in accordance with their specifications and standards.
Our scope includes sewer main construction, water main installation, stormwater drainage systems, water and sewer service connections, sewer concrete encasements, and hydraulic infrastructure for new developments, dual occupancies, subdivisions and system upgrades. We also undertake deviations, alterations and extensions to existing water and sewer connections where required to facilitate approved development works.
We provide sewer pegout reports to accurately locate existing sewer infrastructure and junction points prior to construction. Pegouts are carried out in accordance with authority requirements to ensure correct alignment, depth confirmation and compliance before excavation or connection works commence.
Sewer concrete encasements are required when a proposed building, driveway or footing is positioned over an existing sewer main. The process involves carefully excavating and fully exposing the pipe, cleaning and checking its condition and levels, arranging the required inspections, then installing formwork and reinforcement to the approved design. Concrete is poured to the specified dimensions to protect the pipe from structural loads, allowed to cure, and inspected before backfilling, so construction above can proceed with the sewer properly protected and compliant.
Over the past ten years, All Line Plumbing has delivered compliant infrastructure projects across the Sydney Metro Area, Hunter Region and Regional NSW — and we’re ready to assist with your next project.

Qualifications and accreditations
Some of our qualifications and accreditations held are;
- Sydney Water accredited for Water and Sewer Minor/Major Works
- Hunter Water accredited for Water and Sewer Minor/Major Works
- NSW Government Prequalified Supplier for Hydraulic Services and Civil Services up to the Value of $1Million
- Licensed Plumbers, Drainers, and Gasfitters
- Pipelaying Accreditations (Water, Sewer, FIFM, PE Welding, Metallic Pipe Safety)
- Confined Spaces Trained
- First Aid and CPR Trained
Sydney Water Constructor
Sydney Water accredited for Water and Sewer Minor/Major Works
Hunter Water Accredited
Hunter Water accredited for Water and Sewer Minor/Major Works
Sydney Water listed constructor accreditations
A Sydney Water Listed Constructor is a certified contractor approved by Sydney Water to carry out water and sewerage infrastructure works, ensuring compliance with strict standards and regulations for the protection of public health and the environment.
Sydney Water Listed Constructors like All Line Plumbing are important because we have the expertise and experience necessary to deliver high-quality infrastructure projects that meet the rigorous standards set by Sydney Water.
All Line Plumbing are a Sydney Water accredited constructor for:
- MS – Minor Sewer
- RW – Recycled Water
- S1 – Sewerage Reticulation (150mm to 300mm)
- W1 – Water Reticulation (150 to 375mm)
- Service Protection Report (Pegouts)
Additionally, using a Sydney Water listed contractor may be a requirement for certain types of plumbing and drainage works, particularly those involving Sydney Water's infrastructure. By choosing All Line Plumbing, you can be confident that you are working with a reputable and reliable contractor who has the necessary approvals and qualifications to perform the required works.
Quality Management System (QMS)
Our company quality processes have been third party certified to the ISO 9001 standard and our safety and environmental processes have been certified to the NSW Government's guidelines for management systems. We develop an individual quality, safety and environmental plan for each project, taking into account the specific factors, to ensure each project operates to the highest standard.
Featured Water and Sewer Plumbing: Civil and Infrastructure Services
Construction of new water pipelines
All Line Plumbing are Sydney Water and Hunter water accredited constructors which means you can be confident that we will connect your home or business to water mains with ease.
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Alterations, deviations, renewals and upgrades to sewer mains
If a proposed building or development area is severely affected by the position of a sewer main, it may be possible to deviate or relocate the sewer. Sewer mains may also be required to be upgraded or repaired if they are found to be in a deteriorated state.
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Sewer encasements
Encasing a pipe in concrete will provide strength to the existing assets and provides additional protection to the pipe from unexpected external load and movement, reducing the risk of damage and consequently the need for repairs.
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