Postcode district
EPC ratings in AL6
AL6 in Welwyn Hatfield has 2,917 properties with EPC certificates. The average rating is D, below the Welwyn Hatfield average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (72%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across AL6.
Property type mix
Distribution of property types (houses, flats, bungalows) within AL6.
In AL6, the most common EPC-rated properties are house (around 72%) and bungalow (around 14%). 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
3681 occurrences · Code M
- 2
Solar water heating
2779 occurrences · Code L
- 3
Low energy lighting for all fixed outlets
2095 occurrences · Code H
- 4
Floor insulation (solid floor)
1315 occurrences · Code E
- 5
Replace boiler with new condensing boiler
1205 occurrences · Code J
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