Heat pump water heaters

Heat pump water heaters — energy-efficient hot water

Energy-efficient hot water, heated using energy captured from the ambient air.

Energy-efficient hot water, heated using energy captured from the ambient air.

What is a heat pump water heater?

A heat pump water heater works like a heat pump dedicated to producing domestic hot water: it captures heat from the air to heat the water instead of using a conventional electric resistance element. This technology can greatly reduce the energy used for hot water, often one of the largest energy costs in a household.

It can be installed as a standalone unit, connected to an existing mechanical ventilation system, or combined with a solar PV installation to maximise savings.

Why choose a heat pump water heater

The benefits of a heat pump water heater

Reduce your consumption

A heat pump water heater can use up to three times less energy than a conventional electric water heater.

Combine it with solar

When combined with solar panels, it can produce hot water at almost no energy cost.

Reduce your footprint

A more environmentally responsible solution than a conventional electric water heater.

Take advantage of grants

Certain regional grants apply when replacing a water heater with a heat pump water heater.

How it works

How does a heat pump water heater work?

Capture

An integrated heat pump captures heat from the ambient or extracted air.

Compression

This heat is compressed to raise its temperature.

Distribution

The heat is transferred to the water stored in the cylinder.

Electric backup

An auxiliary electric heating element takes over during occasional periods of high demand.

Our method

Our 5-step process

01

Initial contact

Free assessment of your needs.

02

Study & quote

Technical assessment and detailed, no-obligation quote.

03

Planning

Scheduling the work around your availability.

04

Installation

Installation and commissioning by our team.

05

Follow-up

After-sales service and ongoing support.

Our work

Our latest energy-renovation projects

A selection of our recent solar, roofing and insulation installations completed throughout Belgium.

Budget

How much does a heat pump water heater cost?

The price depends on the cylinder capacity (generally between 200 and 300 litres for a household), the type of installation (standalone or connected to mechanical ventilation) and the configuration of your home. We provide a detailed quote after a free assessment of your needs — with no obligation.

Financial support

Grants and support in Belgium

Replacing an electric water heater with a heat pump water heater may qualify for regional grants in Belgium, particularly as part of wider energy-renovation work. These schemes change regularly — our team helps you identify the support applicable to your project.

Durability

Maintenance and lifespan

A well-maintained heat pump water heater has an average lifespan of 15 to 20 years. Regular maintenance of the circuit and cylinder helps preserve its energy efficiency over time.

Frequently asked questions

Everything you need to know about heat pump water heaters

Can a heat pump water heater replace my electric water heater?

In most cases, yes. Our technical study checks compatibility with your existing installation.

The price varies according to capacity and installation type. We provide a free, personalised quote after assessing your needs.

It makes a moderate amount of noise, comparable to a refrigerator. Its location is planned to limit disturbance.

Yes. This combination maximises savings by using the electricity generated by your panels to heat the water.

Capacity depends on the number of occupants and your consumption habits. We advise you during our free assessment.

A heat pump water-heater project?

Get your free quote, no strings attached

Tell us about your project and receive a personalised study, with no obligation.