Heat Pump Installation, Nationwide
SEAI-registered, fully insured heat pump installers covering air-to-water, air-to-air, and ground source systems across all 26 counties. Up to €12,500 SEAI grant, free no-obligation quotes.
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What is a heat pump?
A heat pump is a heating system that extracts ambient heat from outdoor air, the ground, or exhaust air and moves it indoors to heat water and living spaces. It replaces an oil or gas boiler as the main heat source. Instead of burning fuel, it uses electricity to move heat that already exists outside, typically delivering three to four units of heat for every unit of electricity it consumes.






Why homeowners across Ireland are switching
- Lower running costs
Three to four units of heat per unit of electricity used, cutting costs against an oil or gas boiler. - SEAI grant funding
Up to €12,500 toward the unit, central heating upgrades, and switching off fossil fuel heating. - A higher BER rating
A factor in resale value and the BER B2 deadline that applies to rental properties. - No fuel deliveries or storage
No oil tank, no gas connection, runs on the electricity already connected to the home. - One system, heating and hot water
Air-to-water and ground source systems supply both from a single unit. - No on-site emissions
A heat pump burns no fuel on site. An oil or gas boiler does.
Heat pump systems, in detail
Three system types are eligible for the SEAI grant. Which one suits a home depends on its existing heating, available outdoor space, and hot water needs.
Air to Water
Air-to-water heat pumps extract heat from outdoor air and transfer it to a wet central heating system, radiators or underfloor heating, and to the domestic hot water cylinder. The system replaces an oil or gas boiler directly in most homes, using the existing pipework in many cases.
- Heats both the home and domestic hot water from one unit
- Works best with underfloor heating or upgraded radiators, due to lower flow temperatures than a boiler
- Eligible for the full grant bundle, up to €12,500 (€9,500 for apartments)

Air to Air
Air-to-air heat pumps extract heat from outdoor air and distribute it directly as warm air through indoor wall or ceiling-mounted units, without heating water. Many air-to-air systems are reversible and can also provide cooling in summer.
- Does not heat domestic hot water, a separate immersion or electric system is still needed
- Suits homes without existing wet central heating, including many apartments
- Grant capped at €7,500, no central heating or renewable heat bonus component

Ground Source
Ground source heat pumps extract heat from the ground through a buried loop, either a horizontal trench or a vertical borehole, and transfer it to a wet central heating system. The ground holds a stable temperature year-round below the frost line, giving ground source systems very consistent efficiency regardless of outdoor air temperature.
- Requires garden space for a horizontal loop, or a borehole where space is limited
- Installation is more disruptive and takes longer than an air source system
- Eligible for the full grant bundle, up to €12,500

| System | Heats hot water | Distribution | Outdoor space needed | Grant (max) |
|---|---|---|---|---|
| Air to water | Yes | Radiators or underfloor | Small, wall-mounted unit | €12,500 |
| Air to air | No | Warm air via indoor units | Small, wall-mounted unit | €7,500 |
| Ground source | Yes | Radiators or underfloor | Garden space or borehole | €12,500 |
What the grant is made up of
Maximum grant by dwelling type
| System | Detached / semi / mid-terrace | Apartment |
|---|---|---|
| Air to water / ground source | €12,500 | €9,500 |
| Air to air | €7,500 | €7,500 |
How installation works
Tap a step for the detail.
- 1Free home survey and quoteAn installer assesses the property’s insulation, current heating system, and BER, then recommends the most suitable heat pump system for the home and provides a fixed quote.
- 2SEAI grant applicationThe installer submits the SEAI application on the homeowner’s behalf. Most applications are approved within minutes and issue a Letter of Offer.
- 3Accept the offerHomeowners have 30 days to accept the Letter of Offer once it is issued, and 8 months from the offer date to complete the work.
- 4InstallationA registered contractor fits the heat pump, connects it to the heating and electrical systems, commissions the unit, and demonstrates how to operate the controls and thermostat.
- 5Post-works BER assessmentA BER assessor confirms the completed work meets SEAI’s efficiency requirements.
- 6Grant paymentSEAI processes payment once the post-works documents are submitted, typically within four to six weeks.
Our installers
Every installer in the nationwide network is a trained, qualified heat pump specialist, vetted before joining and certified to install and commission every system type we offer.
- SEAI Registered Installer status, required for grant-eligible work
- Public liability insurance covering the installation
- Safe Electric or RGII certification for the electrical and refrigerant work a heat pump installation involves
Areas we cover
SEAI-registered installers serving all 26 counties. Select a county for local towns and areas.
Warmer home. Lower bills. Grant sorted.
Start with a free quote. We confirm exactly what your home qualifies for before you spend a cent.
