Built on 1,393,758 real BER certificates from the SEAI register
How efficient is your home, and what would it cost to upgrade?
See the real energy ratings of homes like yours across Ireland, find your likely weak points, and discover which SEAI grants could cut the cost of a retrofit.
ABCDEFG
A = most efficient · G = leastA
B
C
D
E
F
G
1,393,758BER certs analysed
C2Typical rating181 kWh/m²/yr
32%Need upgradingrated D1 or worse
55Counties + areas
Ireland’s homes, by energy rating
Two nations of housing: a wave of new A-rated builds, and a large stock of older C-to-G homes where an upgrade pays off most.
A2 · 12%B3 · 8%C1 · 10%C2 · 10%D1 · 8%D2 · 7%E2 · 3%G · 5%
The energy map of Ireland
17,872 small areas · click any to exploreEvery census Small Area in the country, shaded by the typical energy rating of its homes. Zoom in on your own area and click it for the local rating mix.
Loading 17,872 areas…
Typical ratingA2B2C1C2D1D2E2Gno data
Find out what your home is likely rated
Answer four quick questions about your home and we’ll show you the typical rating, weak points and grants for homes just like it.
Browse by county
rating mix + upgrade potentialCorkC1
134,204 homes29% need upgrading
DublinB3
110,676 homes22% need upgrading
KildareB3
66,927 homes21% need upgrading
MeathB3
56,803 homes20% need upgrading
GalwayC2
51,205 homes36% need upgrading
WexfordC2
46,447 homes35% need upgrading
WicklowC1
45,502 homes27% need upgrading
DonegalC3
42,162 homes39% need upgrading
KerryC2
42,070 homes38% need upgrading
TipperaryC3
41,960 homes43% need upgrading
LouthC1
40,518 homes26% need upgrading
MayoC3
36,704 homes42% need upgrading
ClareC3
32,642 homes39% need upgrading
LimerickC2
31,284 homes37% need upgrading
WestmeathC2
25,204 homes36% need upgrading
Limerick CityC2
25,109 homes34% need upgrading
KilkennyC2
22,803 homes33% need upgrading
LaoisC1
22,163 homes29% need upgrading
Galway CityC2
21,442 homes33% need upgrading
SligoC2
20,484 homes38% need upgrading
WaterfordC2
20,285 homes33% need upgrading
Cork CityC3
19,930 homes44% need upgrading
CavanC2
19,499 homes35% need upgrading
OffalyC2
19,006 homes39% need upgrading
Dublin by postal district
DublinB3
110,676 homes22% need upgrading
Dublin 15C1
32,642 homes17% need upgrading
Dublin 24C1
25,821 homes25% need upgrading
Dublin 18B1
21,296 homes9% need upgrading
Dublin 8C3
19,498 homes45% need upgrading
Dublin 11C1
17,334 homes29% need upgrading
Dublin 9C2
16,704 homes39% need upgrading
Dublin 7D1
16,662 homes54% need upgrading
Dublin 12C3
16,422 homes47% need upgrading
Dublin 4C3
14,485 homes41% need upgrading
Dublin 22C1
14,107 homes28% need upgrading
Dublin 16C1
13,596 homes25% need upgrading
Dublin 14C2
13,347 homes35% need upgrading
Dublin 13B3
13,126 homes23% need upgrading
Dublin 5C3
12,672 homes46% need upgrading
Dublin 3C3
12,092 homes47% need upgrading