Postcode district
EPC ratings in LL30
LL30 in Conwy has 8,559 properties with EPC certificates. The average rating is D, matching the Conwy average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (47%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across LL30.
Property type mix
Distribution of property types (houses, flats, bungalows) within LL30.
In LL30, the most common EPC-rated properties are house (around 47%) and flat (around 38%). 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
6510 occurrences · Code M
- 2
Low energy lighting for all fixed outlets
6412 occurrences · Code H
- 3
Solar water heating
4971 occurrences · Code L
- 4
Internal or external wall insulation
3500 occurrences · Code C
- 5
Replace boiler with new condensing boiler
2628 occurrences · Code J
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