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Saving Queenslanders
Solar Hot Water
Electric hot water systems account for up to 40% of energy bills
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Enjoy hot water all day and night in Brisbane, Gold Coast, and Sunshine Coast.

Solarwise has been a dedicated supporter of hot water and solar technology since 1979, establishing ourselves as industry leaders in Brisbane. Originally known as Queensland Insulation & Solar, our most prominent product has been solar water systems. Today, we offer a range of environmentally friendly products that not only benefit the planet but also save you money by conserving energy in your home. In addition to solar hot water, we also provide supply and installation services for electric or gas hot water systems of any size.

Our selection of solar hot water systems ensures quality and affordability, regardless of the size of your home or business. Contact Solarwise today for a personalized quote, as we offer various sizes and types of solar hot water systems.

Why choose Solarwise Solar Hot Water?

  • We have been installing solar hot water systems since 1979.
  • We have extensive experience with various brands and know the importance of quality materials.
  • We offer exceptional quality and value for money.
  • Our on-roof models feature 316-grade thick stainless steel tanks.
  • Long warranties are provided for your peace of mind.
  • We are dedicated to excellent after-sales service and much more.
  • Solarwise provides a massive 10-year tank warranty (7 years for on-roof models) and 1 year of labor warranty. Electrical components and valves are covered for 12 months.

Which solar hot water system is best for me?

All our products are designed to save you money over the long term. With the exceptional efficiency engineered into all Solarwise products, you can recoup your investment costs in the shortest possible time. Based on the size of your home and your daily habits, we will advise you on the most suitable size and system that makes the most financial sense in the long run. We can provide an accurate cost estimate over the phone or arrange an in-person visit to discuss your needs. Simply enter your details above, and we will be in touch shortly.


For most residential situations, a Solarwise Split System Solar Hot Water unit is the ideal choice. It is not only cost-effective but also provides significant savings over its lifetime. In this system, the tank is located on the ground, while the collector panels are installed on the roof (preferably facing north if possible).


A Solarwise On-Roof Solar Hot Water System is an excellent long-term option for your home. The 316-grade stainless steel tank is proven to have a longer lifespan compared to standard split systems. We strongly recommend considering this system if you plan to stay in your home for at least 5 years or more. Read More »The on-roof system operates on natural thermosiphon/gravity feed, making it more efficient than a split system (which requires a pump). Additionally, being on the roof allows for better absorption of natural sunlight, resulting in more effective water heating.

Contact Solarwise today to schedule your hot water installation in Brisbane, Gold Coast, or Sunshine Coast. Our experienced team will provide expert guidance and ensure a seamless installation process. Get a free quote or call 1800 805 287 today to enjoy reliable and energy-efficient hot water for years to come. Read Less »


Our heat pump hot water system effortlessly reduces energy costs while ensuring a continuous supply of hot water, day and night, in any weather condition. With features like an enamel tank using R290 refrigerant for durability and environmental friendliness, a noise-dampening design operating at an ultra-quiet 45dB, and Read More »patented SPD defrosting technology for quick defrosting at low temperature. Read Less »

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