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FixMyBER

Home energy upgrades by county

SEAI’s grants are the same in every county; the homes are not. Pick yours for what its BERs say and who works there.

Published BERs and registered companies by county
CountyBERsAttic shortHeat loss ≤ 2.3Companies
Carlow2,30280%52%1457
Cavan3,31281%56%687
Clare5,59382%42%1113
Cork27,50480%42%1121
Donegal7,27889%36%679
Dublin90,57169%50%1455
Galway12,21878%51%980
Kerry5,93882%43%1097
Kildare9,65877%55%1490
Kilkenny3,40186%45%1461
Laois3,28676%56%1460
Leitrim1,84286%44%943
Limerick10,38978%46%1134
Longford2,39965%67%1437
Louth6,03582%42%1440
Mayo6,60883%41%961
Meath7,61281%54%1471
Monaghan1,36982%47%673
Offaly2,51784%45%1461
Roscommon2,80788%36%959
Sligo3,51879%51%949
Tipperary6,47083%33%1131
Waterford6,84777%42%1123
Westmeath4,71778%47%1455
Wexford8,45184%41%1458
Wicklow7,29886%41%1473

Existing homes assessed since 2019. SEAI BER Research Tool, file of 8 September 2026; companies from SEAI’s registers.