Postcode district
EPC ratings in AL4
AL4 in St Albans has 8,127 properties with EPC certificates. The average rating is C, above the St Albans average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (71%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across AL4.
Property type mix
Distribution of property types (houses, flats, bungalows) within AL4.
In AL4, the most common EPC-rated properties are house (around 71%) and flat (around 18%). 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
7540 occurrences · Code M
- 2
Solar water heating
6756 occurrences · Code L
- 3
Low energy lighting for all fixed outlets
5526 occurrences · Code H
- 4
Floor insulation (solid floor)
2863 occurrences · Code E
- 5
Replace boiler with new condensing boiler
2755 occurrences · Code J
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