Water main extensions & upgrades
Expanding and upgrading water mains is essential for growing communities and developments. We deliver efficient, long-lasting water main works that comply with Sydney Water standards.
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Tell us about your project — we’ll get back to you within one business day.
Capacity for growing developments
Delivered end to end by our own accredited crew — from approvals through to final certification.
- Water main extensions for new developments
- Upgrading existing mains for increased capacity
- Water main modification, repair and access drilling
- Sydney Water approvals and inspections
- Compliance with all water infrastructure regulations
How we deliver it
A structured, effective approach to make sure your water mains meet regulatory standards.
Site Assessment & Planning
Evaluating project needs and regulatory requirements.
Approval & Compliance Management
Securing Sydney Water approvals.
Installation & Upgrades
Implementing high-quality extensions and system enhancements.
Testing & Certification
Ensuring proper function and regulatory compliance.
Why choose K3 for water main works?
Sydney Water Accredited
Fully compliant with water infrastructure regulations.
Custom Solutions
Designed for residential, commercial and industrial developments.
Reliable Installations
High-quality materials and expert workmanship.
Minimal Disruption
Strategic planning to limit impact on surrounding properties.
Common questions
Can’t see your question here? Our team is happy to talk through your project.
Extend with confidence
Ensure a reliable, efficient water supply for your development. Contact us for expert service.
0434 475 603 Mon–Fri 8:00am – 4:00pm Request a QuoteWhy are water main upgrades necessary?
Upgrades increase capacity and efficiency, ensuring a reliable water supply for growing communities and new developments.
Do water main extensions require Sydney Water approval?
Yes. Sydney Water approval ensures extensions meet infrastructure and safety standards. We handle the process for you.
How long does a water main extension take?
Timelines vary with project size and approvals. We provide clear schedules and keep you updated throughout.
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