Instantaneous Hot Water Systems Canberra

Reliable, energy-efficient, and ready on demand. Canberra Boilers supplies and installs top-quality instantaneous hot water systems from trusted brands like Therman/Dux Australia, Rheem, and Rinnai.

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Why Choose an Instantaneous Hot Water System?

If you’re looking to upgrade or replace your hot water system in Canberra, instantaneous (also known as continuous flow) models are an ideal choice. Unlike traditional storage systems, they heat water only as needed giving you endless hot water without the standby energy costs

Instantaneous Hot Water System Benefits

Whether you’re building new, renovating, or replacing an old unit, instantaneous systems offer:

  • Endless hot water

    Never run out, even with multiple outlets in use.

  • Energy savings

    No need to keep a storage tank hot

  • Compact design

    Perfect for smaller homes or wall-mounting outside

  • Fast heat-up

    Hot water flows almost instantly

  • Longer lifespan

    Fewer components mean reduced maintenance

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Trusted Brands We Supply and Install

At Canberra Boilers, we only work with proven brands known for reliability and performance in Australian conditions.

Therman / Dux Australia

An established favourite, Dux hot water systems (now part of Therman) are known for their energy efficiency and durable build. Their continuous flow systems offer fast-heating water with minimal environmental impact.

Rheem

With decades of experience, Rheem is a household name in hot water. Their instantaneous models deliver high flow rates and come with built-in safety features for consistent, worry-free use.

Rinnai

The pioneer of continuous flow systems, Rinnai delivers sleek, high-performing units that can handle varying demand across homes of all sizes. Known for smart technology and water-saving features.

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Gas or Electric?

Which Is Right for You?

Most Canberra homes opt for gas instantaneous hot water systems due to their faster response and lower running costs. However, electric models are a great fit for smaller households or where gas isn't available. Our team can advise on the best choice for your situation.

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Our 5-Step Process to Supply and Install

At Canberra Boilers, we make it easy to upgrade to an instantaneous hot water system. Here’s what to expect:

  • Assessment

    We assess your home, hot water usage, and existing system to recommend the right brand and size.

  • Transparent Quote

    You’ll receive a fixed-price quote including supply, installation, and any adjustments needed.

  • Delivery & Scheduling

    We order the system, organise delivery, and lock in a time that works for your installation.

  • Professional Installation

    Our licensed technicians carry out the installation to Australian standards, safely and efficiently.

  • Testing & Support

    We fully test the system, walk you through how to use it, and provide aftercare support for peace of mind.

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 Why Choose Canberra Boilers?

Local expertise with years of experience across Canberra and surrounding suburbs

Fully licensed & insured technicians

Workmanship guarantee on all installations

Upfront pricing no hidden fees

Quick turnaround times

Excellent customer reviews


📞 Call us today 02 6255 5887 to schedule a consultation!


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Or  fill out our contact form to discuss a customised maintenance plan for your facility.

Frequently Asked Questions

  • What is an instantaneous hot water system?

    It’s a system that heats water only when you need it no storage tank required. Also called continuous flow, these systems provide endless hot water on demand.

  • Are instantaneous systems suitable for large families?

    YES! especially gas powered models. They can easily handle multiple showers or taps running at once when sized correctly.

  • How long does installation take?

    Most installations are completed within a day, depending on whether it's a direct replacement or a switch from a storage system.

  • Can I replace my old storage system with an instantaneous one?

    Absolutely. We’ll assess your home’s layout and make the necessary upgrades to switch you over smoothly.

  • What’s the difference between gas and electric models?

    Gas models typically provide faster heat-up times and lower ongoing costs. Electric units are good for small households or where gas isn’t available.

  • Do I need council approval to install one in Canberra?

    Not usually, but our team ensures all installations comply with local ACT regulations and standards.

  • Which brand is best – Rinnai, Rheem or Therman/Dux?

    It depends on your budget, household size, and energy source. We recommend the best option during your free consultation.

  • Are there rebates available for upgrading to a more efficient system?

    Sometimes – we stay up to date with local ACT government or federal energy efficiency incentives and can advise accordingly.

  • Can instantaneous systems be used in apartments?

    Yes, especially compact electric models. We’ll help assess the available space and connections during a site visit.

  • What’s the maintenance like for these systems?

    Minimal. Regular servicing (every 2–3 years) ensures performance and longevity, and we offer scheduled maintenance plans.

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Testimonials

Adrian – Ainslie 26/06/2024

“Thank Canberra Boilers for accommodating him with this job. He also wants to praise the technician saying: very capable, great intuitive mind, solved all the issues, thanks to him I can go again without worry. Adrian is also putting Canberra Boilers on the list for regular maintenance of his buildings.”

Christine – CBD 14/06/2024

“Can I also please pass on some feedback regarding the service provided. Gavin has been amazing, his ability to work through the issue (others have not been successful) and his ability to communicate and explain the issue on what was needed to be fixed, not just to me but the owner of the apartment. He was prompt and he clearly takes pride in his work he is definitely an asset to your team.”

Lauren – Fyshwick 17/08/2023

“Thanks heaps Kara, I know this has been a bit of an ordeal and we’ve needed things in a pinch, I’m really grateful for how responsive and accommodating you and the team have been.”

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Tim – City 10/08/2023

I just wanted to pass on positive feedback regarding your electrician. He worked so hard to get the recent issue fixed and was really respectful to the Academic teaching staff. If you could please pass on my sincere thanks for his professionalism.”

Christian – Dickson 03/05/2023

“Thank you heaps for your time on the phone today, even though we are not doing a service you have been wonderful to deal with should be more receptionists like you”.

Ray – O’Malley 03/05/2023

“Had a wonderful experience with Oliver when he came to service his basement boiler. He wanted to thank Oliver for his attention.”

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Nick – Thredbo 21/07/2022

“Wanted to "Thank us with his deepest thanks for helping him out recently. Got him out of a really tight spot" "Oliver was so good, installing a new boiler he smashed it out and everything is working well, please let him know."

Robert – Yarralumla 20/04/2021

“Amazing service, you all should be very proud.”