Cost guide

How much does a heat pump cost to install in Ireland?

The cost of installing a heat pump in Ireland can vary significantly depending on the type of heat pump, the size of your home, and the complexity of the installation. Grants are available, which can substantially reduce the upfront cost.

Typical cost in Ireland

€8,000–€16,000 per installation

Last updated 7 October 2026 · Typical Irish price ranges, compiled with AI assistance and checked for consistency — estimates, not quotes. How we write these

The typical price range for a domestic heat pump system in Ireland is generally between €8,000 and €16,000. This includes the cost of the unit itself and the labour for installation. The exact figure will depend on whether you choose an air-to-water, air-to-air, or ground-source heat pump, with ground-source systems usually being the most expensive due to the need for groundwork.

Several factors influence the overall cost. Larger homes require more powerful (and thus more expensive) heat pump units. Homes with existing complex heating systems or those requiring significant upgrades to pipework or radiators may also incur higher installation fees. The accessibility of your property for the installation team can also play a minor role.

Government grants, administered by the Sustainable Energy Authority of Ireland (SEAI), are a crucial consideration. These grants can significantly offset the initial investment. It is essential to check the SEAI website for the most up-to-date grant amounts and eligibility criteria before making any purchase, as these figures can change.

To get the best value, it's highly recommended to obtain multiple quotes from accredited SEAI heat pump installers. Compare not just the price but also the proposed system specifications, warranty periods, and the installer's reputation and experience. Ensuring the system is correctly sized for your home is vital for both efficiency and cost-effectiveness.

Additional costs might arise if your home requires electrical upgrades to support the heat pump, or if you need to replace existing radiators or underfloor heating to work efficiently with the lower water temperatures typical of heat pump systems. Factor these potential extras into your budget.

Get real quotes for a heat pump installers

Tell us what you need — local businesses will send you actual prices, free.

Frequently asked questions

Are there government grants available for heat pump installation in Ireland?

Yes, the SEAI offers grants to homeowners for installing heat pumps. The exact amount varies, so check the SEAI website for current figures and eligibility.

Which type of heat pump is the most expensive to install?

Ground-source heat pumps are generally the most expensive due to the significant groundwork required for the underground collectors.

Does the size of my home affect the cost?

Yes, larger homes require more powerful and therefore more expensive heat pump units, increasing the overall installation cost.

Should I replace my radiators when installing a heat pump?

It's often recommended to upgrade to larger radiators or underfloor heating, as heat pumps operate most efficiently with lower water temperatures. This can be an additional cost.

How can I ensure I get good value for money?

Obtain multiple quotes from SEAI-registered installers, compare system specifications and warranties, and ensure the system is correctly sized for your home's heating needs.

Prices are indicative guides only and vary by job, location and provider. Always confirm with the business.

Stay in the loop

New local businesses, deals and community news for your county — free, no spam.