Heat Pump Hot Water Buying Guide

6:24 am
January 18, 2026

Everything you need to know about heat pump hot water systems—how they work, sizing, costs, and whether one is right for your home.

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*Based on average Australian conditions. Actual output varies by location and season.

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Typical price ranges (after rebates):

Typical price ranges

Prices vary by location, installer, and component quality.

6. Choosing an Installer

The quality of installation is just as important as the equipment. A poor installation can lead to underperformance, safety issues, and voided warranties.

What to look for:

CEC (Clean Energy Council) accredited installer
Established business with good reviews
Provides detailed written quote
Offers workmanship warranty (minimum 5 years)
Willing to visit your property before quoting
Clear about what's included and excluded

7. Choosing an Installer

Before signing with any installer, make sure you get clear answers to:

What specific panels and inverter are you quoting?
What warranties come with the system?
What's your workmanship warranty?
How long will installation take?
Will you handle all council approvals and grid connection?
What monitoring system is included?
What happens if something goes wrong after installation?

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