How much does a heat pump installation cost?

See table below for information on heat pump installation costs. 

Cost InformationAmount 
Installation Cost*€17,200
SEAI Heat Pump Grant Funding Available**€10,500
Total Net Cost€6,700

*4kW Monoblock Heat Pump with a 200L Cylinder tank, supplied and fitted, including VAT. This would be the recommended system for a typical family of 4 living in a 100m2, 3 bed semi-detached house.

**Air to Water Grant for homes upgrading from fossil fuel boilers, excluding apartments. Subject to SEAI terms for eligibility.

Please note:

  • Thie figures above are approximate costs. After completing a survey of your property, our engineers will recommend the best heat pump for you, and will confirm the costs involved before any works take place. 
  • The figures above exclude any upgrades to radiators. Our surveyors will advise if existing radiators are suitable. Where upgrades to radiators are required, customers can avail of up to €2,000 additional grant support.
  • To qualify for a SEAI heat pump system grant, your home must be well insulated and have low heat loss, which will ensure your heat pump system performs well. 
  • SEAI grants subject to eligibility and approval. Visit seai.ie for more information.

Before you apply for a SEAI heat pump system grant, you must select an independent, SEAI Registered Technical Advisor. They’ll carry out a technical assessment of your home, and will advise you on what steps you need to take to make your home heat pump ready. 

Register your interest for a heat pump installation by visiting bordgaisenergy.ie/services/install. After you’ve registered your interest, our heat pump team will give you a call. 

All installations come with a 5-year warranty with a free service on the first anniversary of your heat pump installation. Please see our warranty terms and conditions for further details.