Hot Water Systems
SunCity Hot Water supplies, installs and services all types of Hot Water Systems — electric, gas, solar and heat pump — across the Sunshine Coast, Brisbane, Bribie Island and Gympie. Call 1300 728 122.
The 4 Types of Hot Water Systems We Offer
Electric, gas, solar and heat pump — here's how each one works and who it suits. Not sure which is right for your home? Call our team for honest advice and a free quote.

Electric Hot Water Systems
Electric storage systems heat and hold water in an insulated tank, ready whenever you need it. They're the most affordable and straightforward option to supply and install — simple, reliable and low-maintenance — with tank sizes from compact 50L units up to 400L for larger families.
- Lowest upfront cost
- Simple, proven & reliable
- Sizes from 50L to 400L
- All leading brands stocked

Gas Hot Water Systems
Running on natural gas or LPG, gas hot water systems deliver fast, continuous hot water. Continuous-flow (instantaneous) units heat water only as you use it — so you never run out — while gas storage models suit larger households with high peak demand.
- Continuous-flow or storage
- Natural gas or LPG
- Great for big households
- Endless hot water on demand

Solar Hot Water Systems
Queensland's climate makes solar hot water an outstanding performer. Roof-mounted collectors heat your water using free energy from the sun, with an electric or gas booster for cloudy days. Choose a split system (tank on the ground) or a thermosiphon system (tank on the roof).
- Lowest running costs
- Government STC rebates
- Split or thermosiphon
- Ideal for the QLD sun

Heat Pump Hot Water Systems
Heat pumps draw warmth from the surrounding air to heat your water — using up to 70% less electricity than a standard electric system. They're rebate-eligible, pair perfectly with rooftop solar PV, and are ideal for South-East Queensland's warm climate.
- Up to 70% less energy
- Government rebates available
- Pairs with solar PV
- All-in-one, easy upgrade
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 SystemsWhy Choose SunCity Hot Water?
Trusted by South-East Queensland locals for over 25 years.
Quality Workmanship Guarantee
Every installation is backed by our workmanship guarantee — that's our promise.
Free Quotes & Honest Advice
No pushy upsells. We recommend what's right for your home.
Licensed & Insured Plumbers
Fully qualified local technicians you can trust.
Fast, Same-Day Service
Hot water back on fast — often the same day you call.
Frequently Asked Questions
What hot water services does SunCity Hot Water provide on the Sunshine Coast and Brisbane?
SunCity Hot Water provides supply, installation, repair and replacement of hot water systems across the Sunshine Coast and Brisbane. Our services cover electric, gas, solar and heat pump hot water systems for both residential and commercial properties. We offer same-day service, free quotes and a lifetime workmanship guarantee.
What types of hot water systems do you supply and install?
We supply and install the full range of hot water system types — electric storage, gas continuous flow, gas storage, solar and heat pump systems. We work with all major brands and can recommend the best system for your home’s size, fuel supply and energy goals.
How do I know when my hot water heater needs replacing?
Key signs your hot water heater needs replacing include: the system is over 10 years old; rust or discoloured water from the hot tap; pooling water or leaks around the tank; inconsistent or inadequate hot water temperature; and unusual noises such as banging or rumbling. If you notice any of these signs, contact SunCity Hot Water for a same-day assessment.
Why is my hot water heater not working?
Common causes of a hot water heater not working include a failed heating element or thermostat (electric systems), a pilot light or ignition fault (gas systems), a tripped circuit breaker, a faulty tempering valve, or a burst tank. SunCity Hot Water offers same-day diagnosis and repair across the Sunshine Coast and Brisbane — contact us on 1300 728 122.
What is the best hot water system for Queensland homes?
For Queensland homes, heat pump and solar hot water systems are the most energy-efficient choices, taking advantage of Queensland’s warm climate and sunshine. Both qualify for government STC rebates. For homes without roof space or where upfront cost is a priority, gas continuous flow or electric storage systems are reliable and cost-effective alternatives. SunCity Hot Water can recommend the best system for your specific home — call us for a free quote.
How long does a hot water heater last?
Electric storage systems last 8–12 years; gas continuous flow systems 12–15 years; solar systems 15–20 years with proper maintenance; and heat pump systems 10–15 years. Regular servicing extends the life of any system. If your system is approaching or past these ages, consider a replacement assessment.
What size hot water heater do I need for my home?
As a general guide: 1–2 people suit a 50–80L storage system; 3–4 people suit a 125–250L system; 5 or more people suit a 300L or larger system. For continuous flow systems, the flow rate in litres per minute matters more than tank size. SunCity Hot Water can assess your household’s needs and recommend the right size — contact us for a free quote.
Does SunCity Hot Water offer emergency hot water service?
Yes. SunCity Hot Water offers same-day and emergency hot water service across the Sunshine Coast and Brisbane. For urgent repairs or replacements, call our emergency line on 0413 861 166, which is available 24 hours a day, 7 days a week.
Do you offer payment plans for hot water system installation?
Yes. SunCity Hot Water offers flexible payment plans to help spread the cost of hot water system supply and installation. Ask our team about available finance options when you request your free quote.
Need hot water fast?
Get a free quote today — same-day service available across SE QLD.
