DuoMAX
SunCity Hot Water supplies, installs and services DuoMAX hot water systems across the Sunshine Coast, Brisbane, Bribie Island and Gympie — backed by our quality workmanship guarantee. Call 1300 728 122.
- Authorised DuoMAX installer
- Service, repairs & spare parts
- Quality Workmanship Guarantee
DuoMAX Hot Water — Frequently Asked Questions
Are DuoMAX hot water systems reliable?
Yes — DuoMAX is a trusted hot water brand, and SunCity Hot Water supplies, installs and services DuoMAX systems across the Sunshine Coast, Brisbane, Bribie Island and Gympie. We only recommend brands we're confident fitting in our customers' homes.
How long do DuoMAX hot water systems last?
Most hot water systems last 8–15 years depending on the type — electric storage around 8–10 years, and heat pump or solar systems 15 years or more with regular servicing.
Do you install and service DuoMAX hot water systems?
How much do DuoMAX hot water systems cost?
The cost depends on the model and size. SunCity Hot Water quotes all-inclusive pricing — supply, licensed installation, valves, removal of the old unit and GST — with no hidden extras. Call 1300 728 122 for a fast DuoMAX quote.
Which DuoMAX hot water systems do you supply?
We supply and install the current DuoMAX hot water range and can recommend the right system and size for your household. Call 1300 728 122 and our team will help you choose.
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.”
Need hot water fast?
Get a free quote today — same-day service available across SE QLD.