Heat Pump Hot Water Systems, Installations and Replacements

Leading Team With Quality Heat Pump Hot Water Systems Installations. Government Rebated Residential & Commercial Water Heating Systems. Upfront Advertised Pricing on all Major Brands. Our expert team ensures seamless installations and replacements, delivering optimal performance and longevity for your hot water needs.

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Heat Pumps


As Australia’s leading innovator in the water heating industry, we proudly introduce our cutting-edge heat pump hot water systems. These systems represent the pinnacle of modern technology, renowned for their reliability and exceptional energy efficiency. Our tailored approach ensures each installation meets your specific requirements, focusing on both optimal performance and energy conservation. Upgrade your home’s water heating system today and experience the future of hot water solutions.

Competitive Rates

Hot Water Hub prides itself on offering competitive rates for all its heat pump hot water services in Australia. Understanding the importance of budget-friendly solutions for households and businesses alike, our pricing strategy is designed to provide excellent value without compromising on quality or efficiency.

Product Warranty

At Hot Water Hub, we collaborate exclusively with the finest manufacturers in the hot water tank industry. Each hot water tank we offer is accompanied by a warranty, ensuring that you not only enjoy a continuous supply of hot water but also maintain your peace of mind.

Guaranteed Satisfaction

We stand firmly behind every heat pump hot water system installation we perform, offering a comprehensive guarantee. In the rare instance that an oversight occurs, rest assured that we will promptly address and rectify the issue at no additional cost to you.

Australian-Owned Business

Embodying the true essence of the Australian spirit, Hot Water Hub is a proud local business operating straight from the heart of Australia, Sydney. Our deep understanding of the city and its residents shapes our service. We’re grateful for the continuous support from our community.

Best Sellers

Our best-selling heat pump hot water systems stand out for their superior energy efficiency and reliability, making them the top choice for Australian households. Engineered to harness renewable energy, they deliver consistent hot water while significantly reducing your energy bills and carbon footprint. Easy to install and maintain, these systems combine cutting-edge technology with exceptional durability, ensuring you enjoy hot water effortlessly all year round. Join countless satisfied customers who have made the switch to our best-sellers and experience the perfect blend of performance and sustainability.

Competitive Pricing on Major Brand
Heat Pump Hot Water Systems

Experience the perfect balance of quality and affordability with our competitive pricing on major brand heat pump hot water systems. We offer an extensive selection of top-rated brands, ensuring you get the best value without compromising on performance or reliability. Our transparent pricing means no hidden costs, giving you peace of mind and exceptional savings. Invest in a high-efficiency heat pump hot water system today and enjoy the benefits of reduced energy bills and enhanced comfort in your home or business.

Reclaim Heat Pump Hot Water

Rinnai Heat Pump Hot Water

iStore Heat Pump Hot Water

Quantum Heat Pump Hot Water

EvoHeat Heat Pump Hot Water

Emerald Heat Pump Hot Water

Rheem Heat Pump Hot Water

    Ask us about your more Information


    Energy Efficiency

    The Australian Department of Climate Change, Energy, the Environment and Water says that heat pumps save up to 70% more energy than traditional electric water heaters. The reason for this is simply that heat pumps don’t use electricity to generate heat for warming water. Instead, these systems take the existing ambient heat from the surrounding air and transfer it to water in storage tanks. 

    Electricity is only used in heat pump hot water systems to transfer heat so only a small amount is needed to sustain the process. Consequently, you pay less for the energy needed to warm water in your home, helping you achieve your saving goals. 

    Environmental Impact

    Heat pump hot water systems are recognized in Australia for their significantly low carbon footprint. These systems harness energy from surrounding air, reducing the need to rely on fossil fuels, which are the main driver for Australia’s electricity generation and emissions. By tapping into renewable energy, they contribute to environmental sustainability efforts.

    The Institute for Sustainable Futures says that heat pumps significantly lower emissions, up to 80% compared to traditional hot water heaters. This reduction in emission supports Australia’s climate change combatting efforts and contributes to global efforts for the same.

    Cost Savings

    While the upfront costs for a heat pump hot water system might seem daunting, the long-term financial rewards are significant. These systems use far less energy, leading to noticeable savings that add up over time.

    According to information from CompareClub, the University of Melbourne Energy Institute and the Alternative Technology Association reported that using a heat pump can produce savings adding up to $1,700 per year. With the potential for such significant cost savings, the higher upfront cost can be quickly recouped, making it a smart financial decision.

    Moreover, the Australian Government and state governments provide incentives like rebates and subsidies to promote energy-efficient technologies. These initiatives further lower the initial investment burden, making heat pump systems more affordable for Australian homeowners. Examples of such initiatives and rebates across Australia include but are not limited to:

    Victoria Hot Water Rebate – Victorian Hot Water Rebate: This is one of the parts of the Solar Homes Program, presented by the Victorian Government. The amount provided to an eligible household can go up to $1000 for the purchase of an eligible heat pump or solar hot water system.

    Australian Capital Territory (ACT):  Under this state, any household upgrading to a heat pump hot water system automatically qualifies for an amount of up to $2500. Note this is granted after the installation.

    New South Wales (NSW) – Here, Australians can take advantage of rebates offered via the Energy Savings Scheme (ESS). The scheme aims to increase the adoption of efficient water heaters like heat pumps. The exact amount is undefined so just apply here and see what you can get.

    South Australia Small-scale Renewable Energy Scheme  – This is granted on the federal level and aims to encourage Aussies to go green. It provides grants to those installing solar and heat pump hot water systems. Consult with your federal government representative or experts to see how much you are eligible for.

    Queensland QBEST Rebates: Now, in Queensland, they are taking care of small and medium-sized businesses through the QBEST Rebates. This provides up to $12,500 to qualifying businesses that switch to energy-efficient equipment like a heat pump. 

    Adelaide’s Incentives for Sustainability: The City of Adelaide’s Incentives for Sustainability, allow rebates on energy-efficient hot water systems with the aim to make the community greener. For the heat pump hot water system, the rebated amount is offered at 25% of the total costs.


    One of the key advantages of heat pump hot water systems is ease of installation. Whether you are considering it for your home or a commercial setting, the installation process is relatively straightforward.

    Qualified technicians can assess the space, recommend the appropriate system size, and efficiently install the unit. This smooth installation process with minimal disruptions allows you to enjoy the benefits of your new heat pump hot water system in no time.

    Moreover, heat pump hot water systems boast low maintenance requirements, making them hassle-free for users. Unlike conventional water heaters that require regular inspection and maintenance, heat pumps typically only need basic upkeep, such as occasional filter cleaning and inspection of components. This translates to reduced maintenance costs and peace of mind for homeowners and facility managers alike.

    Additionally, many manufacturers provide comprehensive warranty coverage and service offerings making them more attractive to consumers. These warranties often cover key components of the system, providing protection against unexpected failures or malfunctions.

    Some manufacturers also offer extended service contracts or maintenance plans, ensuring prompt assistance and professional support in the event of any issues.


    Heat pump hot water systems are incredibly versatile and perform well in various settings, whether residential, commercial, and industrial ones. Here are some key areas where the effectiveness of these systems is evident:

    • Residential Homes

    Heat pump hot water systems provide a reliable and energy-efficient solution for households, ensuring a consistent supply of hot water while reducing energy expenses.

    • Commercial Buildings

    From hotels to office buildings, heat pump hot water systems offer a cost-effective and environmentally friendly alternative to traditional water heaters, promoting sustainability in commercial settings.

    • Industrial Facilities

    Industrial operations often require large amounts of hot water. Heat pump systems can meet these demands efficiently, providing significant energy savings and reducing operating costs.

    Cost estimation for installing a heat pump hot water system in Sydney involves several factors, including the price of the unit, installation fees, potential retrofitting costs, and ongoing maintenance. On average, the cost of a heat pump hot water system ranges from $3,000 to $6,000, depending on the brand, capacity, and efficiency rating.

    Installation costs in Sydney can vary significantly, typically between $1,000 and $3,000. This variation is due to factors such as the complexity of the installation, the need for additional plumbing or electrical work, and the location of the system within the property.

    Retrofitting an existing hot water system to accommodate a heat pump can add to the overall cost. For example, if your current system is an electric or gas storage unit, additional work may be required to remove the old system and modify the space for the new heat pump unit. Additionally, ongoing maintenance costs should be considered, although heat pump systems generally require less maintenance compared to traditional systems.

    To get a precise estimate, it’s advisable to request quotes from multiple local installers and consider using online cost calculators tailored to the Sydney market. This approach will help you understand the full financial commitment and potential long-term savings associated with installing a heat pump hot water system in Sydney.


    To make the transition to a heat pump hot water system more accessible, various financing options and rebate programs are available. These initiatives aim to incentivise energy-efficient choices and provide financial support to consumers. By taking advantage of these programmes, you can further reduce the upfront cost and enjoy the long-term benefits of a heat pump hot water system.


    What brands of heat pumps are available?

    • Rinnai
    • Rheem
    • Aquamax
    • Quantum
    • Evoheat
    • iStore 
    • Emerald Planet
    • Apricus
    • Sanden

    What factors should I consider when choosing a heat pump hot water?

    When choosing a fuel source for your hot water system, you need to consider different factors like brand, cost, availability, efficiency, system compatibility, and reliability.

    How does the size of a heat pump hot water system impact its performance in a household?

    The size of a hot water system directly impacts its performance in a household. A system that is too small may struggle to meet the demand for hot water, leading to insufficient supply, while an oversized system can result in energy waste and higher operating costs. Choosing the right size is crucial for optimal performance and efficiency.

    What are the most energy-efficient options for hot water systems?

    Heat pump water heaters are the most energy-efficient options for hot water systems. Heat pump heaters extract heat from the air or ground, consuming less electricity than traditional electric resistance heaters. This gives you huge savings on energy and cost.

    How can I determine the right capacity of a heat pump system for my home’s needs?

    To determine the right capacity for a hot water system, estimate the peak demand by considering the number of people in your household and their simultaneous hot water usage. As a general rule, allocate 10-15 gallons of hot water per person. Choose a system with a capacity that meets or exceeds this calculated peak demand.

    Are there government incentives or rebates available for installing heat pump hot water systems?

    Yes, the Australian government offers incentives or rebates for installing energy-efficient hot water systems. These programs vary by location, so it’s advisable to check with local utility companies or local hot water installers for specific details and eligibility criteria.

    What is the expected lifespan of a typical heat pump hot water system, and when should I consider replacement?

    The expected lifespan of a typical heat pump system is around 12-15 years. Consider replacement if your system is consistently experiencing issues, is over a decade old, or if repairs become frequent and costly.

    What are the common signs of a malfunctioning hot water system

    1. No Hot Water: If there’s no hot water despite the system being on, there might be a heating element or thermostat issue.
    2. Leaks: Visible leaks around the heater could indicate a problem with the tank or connections.
    3. Strange Noises: Unusual sounds like banging or popping may signal sediment buildup or other issues in the system.