Postcode district
EPC ratings in HP4
HP4 in Dacorum has 7,608 properties with EPC certificates. The average rating is C, matching the Dacorum 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 HP4.
Property type mix
Distribution of property types (houses, flats, bungalows) within HP4.
In HP4, the most common EPC-rated properties are house (around 67%) and flat (around 24%). 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
7304 occurrences · Code 34
- 2
Solar water heating
6067 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
5725 occurrences · Code 35
- 4
Replace boiler with new condensing boiler
2936 occurrences · Code 20
- 5
Floor insulation (solid floor)
2448 occurrences · Code 58
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