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FixMyBER

SEAI grant calculator

Pick your type of home and the jobs. Each grant comes with the SEAI page it is published on, and each cost is SEAI’s median for homes like yours. Nothing you pick is sent anywhere.

The jobs
JobGrantTypical cost
Attic insulationGrant: Attic insulation grant, read 13 Jul 2026€1,500€2,101
Heat pump (air to water)Grant: Individual grants: Homeowner Application Guide, read 25 Sept 2026€6,500€16,741
Radiators and pipework for the heat pumpGrant: Individual grants: Homeowner Application Guide, read 25 Sept 2026€2,000included above
Renewable heat bonus (replacing oil, gas, solid fuel or electric heating)Grant: Heat pump systems grant, read 25 Sept 2026€4,000included above
Total€14,000€18,842

Left to pay, self-managed: about €4,842.

The main grants by type of home

GrantDetached houseSemi-detached houseMid-terrace houseApartment
Attic insulation€2,000€1,500€1,400€1,100
Cavity wall insulation€1,800€1,300€850€700
Internal wall insulation€4,500€3,500€2,000€1,500
External wall insulation€8,000€6,000€3,500€3,000
Windows€4,000€3,000€1,800€1,500
Heat pump€6,500€6,500€6,500€4,500
Radiators for the heat pump€2,000€2,000€2,000€1,000
Renewable heat bonus€4,000€4,000€4,000€4,000

SEAI figures as read on 26 September 2026.

Get the plan: which to do first

Heat pump readiness check · Grant questions, answered