Postcode district
EPC ratings in NP12
NP12 in Caerphilly has 10,109 properties with EPC certificates. The average rating is D, matching the Caerphilly average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (84%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across NP12.
Property type mix
Distribution of property types (houses, flats, bungalows) within NP12.
In NP12, the most common EPC-rated properties are house (around 84%) and flat (around 8%). 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
11490 occurrences · Code M
- 2
Solar water heating
10195 occurrences · Code L
- 3
Low energy lighting for all fixed outlets
6717 occurrences · Code H
- 4
Floor insulation (solid floor)
5256 occurrences · Code E
- 5
Replace boiler with new condensing boiler
3693 occurrences · Code J
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