Water Tank Melbourne

Introducing Tankless, the innovative solution when it comes to installing a water tank in Melbourne. Our unique design revolutionises the way rainwater is collected and used. By using a shallow underground cavity, our system effectively captures roof and surface rainwater, including water falling on paved areas. Additionally, it can be seamlessly connected to your stormwater system, ensuring that every single drop is harnessed. One of the standout features of water tanks in Melbourne at Tankless is its inconspicuous and flexible design. We understand the value of above-ground space, and our system is designed to make the most of it, tailored to suit individual needs. This allows you to maximise your available space while enjoying the benefits of a reliable water storage solution.

When you decide to put your trust in Tankless when you need to install a new water tank in Melbourne, you unlock a multitude of benefits. Our modular design enables easy customisation, ensuring that you have the perfect capacity and configuration to meet your specific requirements. Whether you require water for gardening, car or boat washing, pool top-ups, or connecting to toilets and laundry, our tanks provide the convenience of using your own water while actively contributing to water preservation efforts.

Our water tank in Melbourne is an efficient and eco-friendly water management system that not only helps you save money but also plays a vital role in conserving valuable water resources. Our exceptional water tanks in Melbourne are suitable for various applications, be they residential or commercial installations. We offer the flexibility and adaptability necessary to cater to your specific needs. Our underground tanks are highly regarded for their durability and their ability to fit into spaces where other tanks simply cannot. Our cutting-edge design, customisable options, and commitment to excellence make us the ideal choice for your water storage needs.

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Services We’re Providing

Tankless is a fully enclosed & filtered system. Engineer certified – not even your pet could get in. Trafficable for cars & occasional heavy vehicles.

Underground Water

Replicates a natural Aquifer the load bearing design self-anchors in the ground allows for a higher gravity overflow setting unique to Tankless saving $$$. Modular system simply rolls into place. Pervious capped lid collects both storm & surface water. Easily modified to any shape.

Swimming pool

With our help, you can easily convert your swimming pool into a water storage system. Eliminates drainage & soil slipping ramifications. Excess water drains only to the storm water outlet.

Expert Solutions for Any Requirement

Our expert team designs, builds and supplies fittings, liners, filters, pumps & water storage coils which offers a versatile solution for any site.

Unlimited Surface

Lawn, Vegetable garden, Driveway, Synthetic sports surface, Decking, Indigenous garden with a frog pond. Water feature with a pond-less.

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Why Choose Us

Top Benefits of Choosing Tankless Underground Rainwater Storage Systems

Our experienced team are dedicated to providing excellent customer service and ensuring a seamless installation process.

  • Simple build process
  • Guaranteed build turnaround
  • Honest and dependable
  • Excellent staff administration

Innovative design game changer with gravity discharge when full & load bearing system reduces installation cost.


What Client Say

Tankless water tanks are a smart investment for any home. They provide eco-friendly solution, maximizing water catchment while saving space, energy, and money on your utility bills.

Great product and service. Hard to find experts that know the whole end to end process for building tank and linking it effectivel

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Anthony Jones Hawthorn

Tankless installed a 18,000 litre tank under my front lawn over 10 years ago. As an engineer, I checked out every aspect of the in

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Tony Carolan Brighton

Using the “Tankless” 50,000 litre underground catchment this summer has meant our garden, filled with camellias and roses, is

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Doreen Thomas Camberwell

Just had our Tankless underground tank serviced after 11 years of trouble free use, no issues and great customer communication. wo

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Mike Taylor East Malvern

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