We’ve researched electric hot water heater supply and installation for you. There’s little variation between brands — Australian-made systems must meet national standards — so the key factors are a manufacturer’s after-sales support and warranty, the availability of spare parts, and whether those parts are common. Below we compare SunCity Hot Water and two other providers serving Brisbane and the Sunshine Coast for hot water systems, while delivering the same installation services and components required under QBCC regulations for Queensland and AS/NZS 3500. Hot water system, Duo valve, cold water expansion valve, pressure reduction valve, tempering valve, QBCC Form 4 fees and disposal of the old hot water tank The prices shown include the mandatory “extras” that are not optional — these are 100% council and licensing requirements.