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Hot water replacement cost on the Sunshine Coast

Celsius Hot Water installations on the Sunshine Coast start from $1,700, supply and install. The final price depends on the type and size of system and how much needs to change at the installation, and you get a fixed price before any work starts. There's no call-out fee, and every install comes with a lifetime workmanship warranty.

Hot water installs from $1,700

Our hot water installations start from $1,700, supply and install. That includes the system, valves, labour, a tempering valve where required, removal of the old unit and QBCC compliance, all backed by a lifetime workmanship warranty.

Hot water system prices by type

SystemHow it compares
Electric storageLowest upfront cost. The most common like-for-like replacement.
Gas storageSimilar to electric, plus licensed gasfitting and certification.
Gas continuous flowMid-range. Price depends on flow rate and gas supply.
Heat pumpHigher upfront, reduced by STCs. Lowest running cost of the electric options.
SolarHighest upfront, reduced by STCs. Depends on roof and booster type.

Your exact price is confirmed as a fixed quote before any work starts. There's no call-out fee.

Electric hot water system installation cost

A like-for-like electric storage tank is usually the lowest-cost hot water installation, at the start of our range from $1,700 supply and install. Moving to a bigger tank, a new position or an off-peak setup can add to the price.

Heat pump hot water cost

A heat pump costs more upfront than an electric tank, but STC incentives on eligible models reduce the price and running costs are much lower, so it usually pays back the difference over its life. We'll quote a fixed price based on the model and size that suits your home.

What changes the price

  • Type and size. Bigger tanks and higher flow rates cost more.
  • Changing system type. Moving from electric to gas, or gas to heat pump, can need new gas or plumbing work, or new wiring by a licensed electrician.
  • Access. Systems in roof spaces, tight cupboards, upstairs or on steep blocks take longer to replace.
  • Compliance upgrades. A new tempering valve, pressure limiting valve or tray may be needed to meet current rules.
  • Incentives. Heat pumps and solar systems listed on the Clean Energy Regulator's register are eligible for STCs, which reduce the price.

Hot water installation cost for new homes and renovations

A new installation where no system existed before usually costs more than a like-for-like swap because pipework, power or gas need to be run. We quote these after a quick look at the site.

Is it cheaper to repair?

Often, yes, if the tank isn't leaking. See repair or replace.

Common questions

How much does it cost to replace a hot water system on the Sunshine Coast?

Our hot water installs start from $1,700, supply and install. The final fixed price depends on the type, size and installation, and is confirmed before work starts.

How much does a heat pump hot water system cost to install?

Heat pumps cost more than a basic electric tank, but STC incentives on eligible models reduce the price. We give you a fixed quote based on the size and model, and whether a licensed electrician needs to run new power.

Is there a call-out fee or travel charge?

No. There's no call-out fee and no travel surcharge anywhere in our service area, and we give you a fixed price before any work starts.

Written by the licensed plumbers at Celsius Hot Water

QBCC licence 15556725. Based on hot water jobs across the Sunshine Coast and Noosa. Last reviewed 11 November 2026.

Sources and further reading

Last updated 11 November 2026 · Reviewed by a QBCC licensed plumber (licence 15556725)

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  • Same-day replacement on most systems
  • $0 call-out fee
  • Fixed price quoted before work starts
  • QBCC licensed plumber and gasfitter
  • Lifetime workmanship warranty

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