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All counties

1,445,647 certificates across 55 counties and Dublin postal districts. Median energy use, share rated B3 or better, and median wall U-value.

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CountyCertificatesMedian kWh/m²/yrB3 or betterMedian wall U-value
Co. Carlow17,73118735.5%0.40
Co. Cavan20,18118733.2%0.37
Co. Clare33,82819933.0%0.40
Co. Cork139,91616646.4%0.37
Co. Donegal43,58219928.7%0.45
Co. Dublin116,27614652.9%0.37
Co. Galway52,87218937.6%0.37
Co. Kerry43,65219634.6%0.37
Co. Kildare69,65814653.2%0.37
Co. Kilkenny23,69917941.4%0.37
Co. Laois23,13316944.8%0.37
Co. Leitrim10,69320527.9%0.37
Co. Limerick32,12119435.1%0.37
Co. Longford12,35219335.1%0.37
Co. Louth42,23216346.1%0.43
Co. Mayo37,83720929.3%0.38
Co. Meath59,18514654.0%0.37
Co. Monaghan13,81718241.2%0.37
Co. Offaly19,70019436.9%0.38
Co. Roscommon17,28920429.8%0.37
Co. Sligo21,16419634.1%0.39
Co. Tipperary43,49320432.0%0.38
Co. Waterford20,99017940.9%0.37
Co. Westmeath26,28719235.5%0.49
Co. Wexford48,12218936.8%0.37
Co. Wicklow46,93315850.5%0.37
Cork City19,68421323.8%0.54
Dublin 112,03119235.5%0.55
Dublin 106,63518835.5%0.36
Dublin 1117,86317142.3%0.37
Dublin 1216,91221531.6%0.60
Dublin 1313,54314753.5%0.37
Dublin 1413,70518241.4%0.57
Dublin 1533,68415348.6%0.52
Dublin 1614,03316644.6%0.55
Dublin 176,63716641.7%0.35
Dublin 1822,2198971.6%0.32
Dublin 26,71518938.3%0.58
Dublin 204,15716548.3%0.54
Dublin 2214,90316744.8%0.47
Dublin 2426,44016942.6%0.43
Dublin 312,43221730.9%0.70
Dublin 415,27919633.5%0.61
Dublin 513,11321527.3%0.62
Dublin 611,73323427.5%0.73
Dublin 6W7,22020236.2%0.60
Dublin 717,22423523.6%0.71
Dublin 819,99721032.1%0.62
Dublin 917,51119039.2%0.59
Galway City22,33919131.1%0.41
Limerick City26,12519031.5%0.55
Waterford City16,75618932.7%0.53