Price · Heating

Boiler or heat pump in Ireland: grants, legal checks and how to read a quote

Two different jobs. A gas boiler swap is a legal gas work. A heat pump is a system change that can carry a large SEAI grant — and a much longer invoice.

Heat pump outdoor unit beside an Irish house
SEAI heat pumpUp to €12,500

house grant cap

Gas workRGI only

declaration of conformance

SourceSEAI + CRU

2026

Heat pump grants: SEAI heat pump systems (values increased 3 February 2026). Individual grant overview: SEAI individual grants. Gas law: CRU — RGI.

What SEAI actually pays

For a typical house the heat-pump bundle can reach €12,500: up to €6,500 for the unit, up to €2,000 for radiators / underfloor upgrades, and a €4,000 renewable-heat bonus when you replace oil, gas, solid fuel or inefficient electric heat. Apartments are listed lower (€9,500 cap on the main table). Air-to-air is €7,500. These are grant caps, not Local Trades Ireland price quotes.

If you are replacing a gas boiler

The person who breaks into the gas must be an RGI and must issue a Declaration of Conformance. We do not publish a made-up “average Irish boiler price”. Ask three RGIs for the same boiler model, flue, controls and whether a filter or magnetic cleaner is included.

Dublin, Cork, Galway

The grant does not change by city. Access and diaries do. SCSI rebuild rates sit higher in Dublin than Cork or Galway — treat that as a cost-of-working signal. SCSI.

What three quotes must show

System type; emitter upgrades; cylinder; controls; electrics (Safe Electric); scaffolding or crane if needed; grant-eligible lines split from extras; who applies to SEAI.

Find heating businesses

Plumbing & heating and heat pumps. Towns: Dublin, Cork, Galway. Then confirm RGI / Safe Electric on the official registers — Local Trades Ireland lists CRO and public contact, not a live competency feed.

Frequently asked questions

Is €12,500 the installed price of a heat pump?

No. It is the maximum SEAI grant bundle for many houses. The contractor’s bill is usually higher.

Can any plumber fit a gas boiler?

Only an RGI may do the gas work. Check rgi.ie.

Do I need a technical assessment?

SEAI lists a technical assessment grant with the heat-pump measure. Your contractor or One Stop Shop will say if it applies.

Will a new gas boiler get an SEAI grant?

Do not assume it. Current individual grants focus on heat pumps and fabric. Read seai.ie the week you quote.

Heat pump businesses in Ireland