Viessmann Hydronic Heat Pump

Replace Your Gas Boiler with a Hydronic Heat Pump

If you already have hydronic heating, a heat pump can cut running costs and remove gas from your home. We design the right upgrade path, keeping your comfort, radiators, and zones.

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Stiebel Eltron Hydronic Heat Pump

Ditch the gas boiler—keep the hydronic comfort

Already enjoy hydronic heating? Upgrade to a quiet, efficient heat pump and go all‑electric without losing the feel you love. We design a clear, practical path for Melbourne homes.

Will my existing radiators work?

In many homes, yes—especially with correct sizing, balancing, and control logic. We assess emitters, room loads, and flow temperatures. Where needed, we’ll recommend panel upgrades, fan coils in key rooms, or low‑profile underfloor in living zones.

What the Upgrade Involves

  • Site audit: radiator/pipe suitability, heat loss check, flow temps
  • Outdoor unit siting & clearances; buffer/thermal store options
  • Electrical allowance and controls integration
  • Commissioning and tuning for Melbourne winter performance

Will My Existing Radiators Work?

  • Most modern radiators perform well with low-temp systems if correctly sized and balanced
  • We can adjust emitters, add panels, or recommend underfloor in key areas if needed

Noise, Space & Aesthetics

  • Quiet outdoor units with careful placement and anti-vibration mounts
  • Minimal internal footprint; neat plant layout and insulated pipework

Running Costs & Payback (Indicative)

  • High-efficiency heat pumps deliver strong seasonal performance; payback depends on current gas usage, electricity tariff, and insulation level
  • Ask for a data-backed estimate tailored to your home

Rebates & Incentives

  • Heat pump hot water may attract VIC rebates/discounts when upgraded concurrently (separate measure). We’ll advise where it makes financial sense. 

Straightforward Process

  1. Free upgrade assessment (plans/photos welcome)
  2. Detailed proposal with options & itemised costs
  3. Install, commission, and training on controls
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SoGeo Team At Work

Is It Worth It?

For most Melbourne homes, the payback period for switching from gas to a hydronic heat pump is between four and seven years. From that point forward, you continue to save on running costs while benefiting from a more sustainable, low-maintenance heating solution.

As Victoria moves toward full electrification and gas phase-outs, upgrading now helps future-proof your home against policy changes and rising gas tariffs. When combined with solar PV, the cost savings are even more compelling.

SóGeo specialises in upgrading Melbourne homes from gas to electric hydronic heat pump systems. Whether you have existing radiators, underfloor heating, or are building new, our team can deliver a tailored, high-performance solution.

 

Contact the experts at sogeo.com.au for a free consultation or quote. Our knowledgeable team will assess your specific needs and provide tailored recommendations to help you make an informed decision.

Our Partners

Reece Stiebel Eltron Mitsubishi Purmo Viessmann De Longhi