Postcode district
EPC ratings in LL54
LL54 in Gwynedd has 3,436 properties with EPC certificates. The average rating is D, matching the Gwynedd average. Browse sectors below or search for a specific address to view detailed property data.
EPC distribution
Percentage of properties in each EPC band across LL54.
Property type mix
Distribution of property types (houses, flats, bungalows) within LL54.
In LL54, the most common EPC-rated properties are house (around 77%) and bungalow (around 20%). This mix shapes how easy it is for local homes to improve their EPC ratings.
Top recommendations
Improvements most often recommended in this district.
- 1
Solar photovoltaic panels, 2.5 kWp
4118 occurrences · Code 34
- 2
Solar water heating
4063 occurrences · Code 19
- 3
Internal or external wall insulation
2364 occurrences · Code 7
- 4
Low energy lighting for all fixed outlets
2106 occurrences · Code 35
- 5
Floor insulation (solid floor)
1989 occurrences · Code 58
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