Hot Water Heat Pumps - Replace, Upgrade & Maintain

Upgrading to a heat pump hot water system is one of the smartest choices you can make for your home — especially if you’re considering replacing an old gas hot water system with an efficient electric alternative. Whether you’re switching from gas to electric, replacing an older heat pump, or need maintenance and servicing, Jezza's Plumbing Lab is here to help. 

What is a Heat Pump Hot Water System?

A heat pump hot water system heats water by extracting heat from the air and transferring it into your water tank. Because it moves heat rather than generating it directly, it uses far less energy than traditional gas or electric storage systems — which can significantly reduce your hot water bills and carbon emissions.

Heat pumps are suitable for most homes in Melbourne and throughout Victoria, and operate efficiently even in cooler temperatures.

Why Switch from Gas to a Heat Pump?

1. Lower Energy Running Costs

Heat pumps are generally much more energy efficient than gas systems, which can reduce ongoing bills. However, every household is different. We always assess factors like:

  • How many people live in your home

  • Typical times and durations of showers and hot water use

  • Your household’s hot water habits

This ensures we can honestly advise whether switching from gas to a heat pump will actually provide savings for your specific situation. Heat pumps can deliver great efficiency, but sometimes they require small behaviour changes to maximise benefits.

2. Government Rebates & Incentives in Victoria

Victorian homeowner may be eligible for multiple rebate schemes when you replace an existing gas or electric hot water system with a heat pump:

  • Solar Victoria Hot Water Rebate* — part of the Victorian Government’s efficiency program, providing up to $1,000 off the cost of a heat pump system (and up to $1,400 for eligible locally made systems).

  • Victorian Energy Upgrades (VEU) Program* — offers additional discounts when you replace your old system, creating Victorian Energy Efficiency Certificates (VEECs) that reduce the purchase and installation cost.

  • Federal STC Incentives* — most heat pumps qualify for Small‑scale Technology Certificates, which installers typically apply as upfront discounts.

Together, these programs can make a heat pump upgrade much more affordable, and we can assist you with understanding and accessing eligible rebates.

 

*Victorian Government rebates and incentives are subject to change. We'll discuss eligibility and current rebate amounts at the time of quoting.

Switching: Gas to Heat Pump Installation

If you’re ready to move away from gas hot water and upgrade to a modern electric heat pump system, we can help every step of the way. We specialise in high‑quality heat pump solutions using trusted brands and components that deliver long‑lasting performance and excellent efficiency for Victorian homes.

We’ll:

  • Assess your existing hot water system and household hot water needs

  • Recommend the right heat pump system for your property, whether it’s a Reclaim or Rheem split‑system unit, a Reclaim/Rheem coupled with a premium Australian made heat pump tank configuration.

  • Pair your new heat pump with a premium Victorian‑made Australian stainless steel storage tank from Earthworker Energy Manufacturing Cooperative — supporting local manufacturing and offering excellent durability and warranty levels

  • Handle safe, professional installation to meet all Victorian safety standards and manufacturer requirements

  • Assist with government rebates, understanding eligibility and documentation requirements as part of your quote

By choosing a system that combines Reclaim or Rheem heat pump technology with a high‑quality Earthworker Energy tank, you’re investing in efficiency, reliability, and support for local industry — all important factors when replacing a gas hot water system in Melbourne and across Victoria.

Heat Pump Replacement & Upgrade

Already have a heat pump system? We can help with:

  • Upgrading to a newer or larger capacity unit

  • Replacing old or failing heat pumps

  • Offering clear advice on system choices and expected performance

Maintenance & Servicing

Regular maintenance keeps your heat pump running reliably and efficiently. Our services include:

  • Annual check‑ups and safety inspections

  • Cleaning or replacing air filters and evaporator coils

  • Checking electrical connections and refrigerant levels

  • Ensuring efficient system operation and identifying early issue signs

Heat pumps generally require less frequent servicing than gas units, but regular care extends life and performance.

Is a Heat Pump Right for You?

Heat pumps are a great option if you:

  • Want to reduce your energy bills

  • Are replacing an old gas hot water system

  • Are interested in lower carbon emissions

  • Prefer a system that’s safer (no combustion) and often longer‑lasting than gas alternatives

We’ll help you decide if it makes sense for your home, taking into account your household's hot water needs and daily behaviours, budget, and energy goals.

Why Choose Us

  • Experienced and certified installers

  • Full local knowledge of Victorian rebate schemes

  • Professional service from quote through to aftercare

  • Commitment to quality workmanship and customer satisfaction

Ready to make the switch or need more information? Contact us today — we’ll help you explore options, estimate costs, and order a tailored solution for your home.

Contact us today for heat pump installations or maintenance across Melbourne and Victoria: