Solar Hot Water Systems
Harness the Queensland sun and slash your bills
SunCity Hot Water supplies and installs Solar Hot Water Systems across the Sunshine Coast, Brisbane, Bribie Island and Gympie — dramatically cut your hot water running costs, with rebates available. Call 1300 728 122.
Solar Systems We Supply & Install
Explore the solar systems we supply, install and service across the Sunshine Coast, Brisbane, Bribie Island & Gympie.
Apricus Evacuated Tube Solar
High-performance evacuated-tube solar in three sizes, with electric or gas boosting — we'll match the right system to your home.

Most popular
Thermosiphon (Roof-Mounted) Solar
The collector panels and the storage tank both sit on the roof — a simple, reliable system with no pump required.
Split-System (Ground-Mounted) Solar
Collector panels on the roof with the storage tank at ground level — ideal where a roof tank isn't suitable.
Eco-Friendly Solar Hot Water Systems Installation Price – Save Energy and Reduce Bills
Solar Hot Water Systems designed for energy efficiency and lower household bills. SunCity Hot Water offers professional Solar Hot Water Systems Installation, tailored to your home or business. Curious about an Gas Hot Water Systems price? Our local team gives clear advice and trusted solutions. Upgrade today and enjoy reliable, energy efficient hot water. Call SunCity Hot Water – Trusted by Locals for Over 20 Years







Solar hot water systems Installation, Service or Repairs, SunCity Sunshine Coast, Brisbane, Gympie. Best prices Same Day Service.
“Switching to the Rheem AmbiPower 280e was the best decision for our home—reliable, efficient, quiet and the perfect choice for modern Hot Water Heaters!”
Solar Hot Water vs Other Systems
Choosing the right hot water system for your Queensland home? Here is how solar compares to heat pump, gas, and electric systems across the factors that matter most.
| Solar | Heat Pump | Gas | Electric | |
|---|---|---|---|---|
| Energy Source | Sunlight | Air + Electricity | Natural Gas | Electricity |
| Running Cost | Very Low | Low | Medium | High |
| Govt STC Rebate | Yes | Yes | No | No |
| Works on Cloudy Days | Yes (with booster) | Yes | Yes | Yes |
| Environmental Impact | Very Low | Low | Medium | High |
| Best for QLD Climate | Excellent | Excellent | Good | Good |
| Typical Lifespan | 15-25 years | 15-20 years | 10-15 years | 10-15 years |
| Installation Complexity | Medium | Low | Medium | Low |
Not sure which system suits your home? Call SunCity Hot Water on 1300 728 122 for a free recommendation tailored to your property.
Australia's Leading Hot Water Brands
We supply, install & service all major brands.
OMNI X Hot Water Systems
Rheem Hot Water Systems
AquaMAX Hot Water Systems
iHeat Solar Hot Water
iStore Heat Pump Hot Water
Apricus Solar Hot Water
Reclaim Residential
Vulcan Hot Water Systems
Haier Heat Pumps
EvoHeat Heat Pumps
Thermastore
Rinnai Hot Water Systems
Bosch Hot Water Systems
Stiebel Eltron Water Heater
Dux Hot Water SystemsSolar Hot Water Systems — FAQs
How does a solar hot water system work?
A solar hot water system uses roof-mounted collector panels to absorb heat from the sun and transfer it to water in an insulated tank. Cold water flows to the collectors, is heated by solar energy, then returns to the tank. A gas or electric booster activates automatically on cloudy days. In Queensland, solar collectors can heat water to 60-70 degrees Celsius on most days, covering the majority of household hot water needs at no running cost.
How long does a solar hot water system last?
A quality solar hot water system lasts 15 to 25 years with regular servicing. Solar collector panels typically last 20 or more years, while the storage tank may need replacing after 10 to 15 years. Annual servicing by a licensed plumber extends lifespan and maintains peak efficiency.
How to turn off a solar hot water system?
To turn off a solar hot water system temporarily, switch off the booster at your switchboard (labelled HWS, SOLAR, or BOOST). To fully shut down for maintenance, turn off the cold water supply valve to the tank and switch off the booster. Do not isolate a solar system from water during hot weather without releasing pressure first.
What is a solar hot water system?
A solar hot water system uses energy from the sun to heat water for household or commercial use. It consists of solar collector panels (flat plate or evacuated tube) on the roof, an insulated storage tank, and a gas or electric booster for cloudy days. In Queensland, solar hot water systems can supply 60 to 80 percent of a household's hot water needs using free solar energy.
Loved by Local Homeowners
Rated 4.9 out of 5 across hundreds of reviews.
“Booked in the morning, hot water back on by the afternoon. Friendly, tidy and great value.”
“Honest advice and no pushy upsell. Replaced our old system with a heat pump and the bills have dropped.”
“Fantastic service from quote to install. Highly recommend SunCity for anyone needing hot water.”
Other System Types
Need hot water fast?
Get a free quote today — same-day service available across SE QLD.




