Replace Solar Hot Water with Heat Pump in Flynn, ACT

If your solar hot water system in Flynn is ageing or underperforming, a heat pump is the modern replacement. Solar hot water panels typically last 15-20 years and require roof maintenance. Heat pumps sit at ground level, deliver consistent performance rain or shine, and qualify for the same rebates.

Cost Comparison

Cost FactorSolar Hot WaterHeat Pump
Annual running cost$150 - $400/yr$200 - $400/yr
Roof panels requiredYes (2-4 panels)No
Performance on cloudy daysReducedConsistent
Typical lifespan15 - 20 years15+ years
MaintenanceRoof panel cleaning, valve checksMinimal (ground level)
Installation cost (after rebates)-$2,300 - $4,800

Why Switch from Solar to Heat Pump?

Solar hot water was a great technology in its time, but modern heat pumps offer several advantages for Flynn homeowners:

  • No roof panels to maintain, clean, or replace
  • Consistent hot water in cloudy, rainy, and winter conditions
  • Frees up roof space for solar PV panels
  • Simpler ground-level installation with no risk of roof leaks
  • Eligible for the same government rebates

How to Switch from Solar Hot Water to Heat Pump in Flynn

1

Get a site assessment

A licensed installer visits your Flynn home to assess your existing solar hot water system, roof panels, and ground-level space for the heat pump.

2

Choose your heat pump system

Select a heat pump that matches your household size. Unlike solar hot water, heat pumps sit at ground level and do not need roof access or solar collectors.

3

Remove solar panels and install heat pump

The old solar collectors are removed from your roof and the storage tank is replaced. The heat pump unit is installed at ground level, freeing up roof space for solar PV if desired.

4

Claim rebates and enjoy hassle-free hot water

STCs and state rebates reduce your upfront cost. You now have reliable hot water without worrying about cloudy days, roof leaks, or panel maintenance.

Rebates Available in Flynn, ACT

The same rebates apply whether you are replacing a solar system or any other type. All heat pump installations in Australian Capital Territory qualify for these incentives.

Federal

Small-scale Technology Certificates (STCs)

Applied as a point-of-sale discount by your installer. Value varies by system type and climate zone.

$500 - $700
estimated value
State

Sustainable Household Scheme

ACT homeowners and renters (with landlord approval). Interest-free loan for up to 10 years. Covers heat pumps, solar, batteries, EV chargers, and insulation.

$2,000 - $15,000
estimated value
Total estimated rebates: $2,500 - $15,700

What happens to my old solar hot water system?

Your installer removes the rooftop solar collectors and the ground-level storage tank. The roof penetrations from the old solar panels are sealed and made waterproof. Many homeowners use the freed-up roof space to install solar PV panels, further reducing electricity costs and powering their new heat pump with free solar energy.

$2,300 - $4,800
After rebates
$3,800 - $6,300
Before rebates
$2,500 - $15,700
Total rebates
Reliable
All-weather performance
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