What your house qualifies for, and who's qualified to do the work.
Four questions about the house, then its own figures, not the detached maximum everyone quotes.
Check my house →3,887 registered businesses, all four SEAI registers · Last checked 11 August 2026
About the property
That's a job for a BER assessor, not a contractor.
Whether it's the BER after grant works or one for selling or renting, it has to be done by an SEAI-registered BER assessor. They're listed by county, with their contact details.
See BER assessors by countySEAI goes by when the home was first lived in, not when it was bought.
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Browse all contractors
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We email you up to five registered contractors to approach yourself. Your details are never passed to them.
The figures are SEAI's
Grant rates and typical costs come from SEAI's own published tables, each shown with the date it was read.
3,887 registered businesses: contractors, BER assessors, One Stop Shops and solar PV installers.
Registered contractors by county
By the work you need done
- Heat Pumps CorkGalwayKerry
- Solar PV KildareGalwayMeath
- Solar Water Heating CorkKerryMayo
- Attic Insulation DonegalCorkGalway
- Cavity Insulation KildareMeathCork
- Internal Insulation DonegalCorkGalway
- External Insulation CorkKildareMeath
- Windows & Doors CorkMeathKildare
- Ventilation KildareMeathWicklow
- Heating Controls CorkKildareMeath