Postcode district
EPC ratings in AL10
AL10 in Welwyn Hatfield has 11,864 properties with EPC certificates. The average rating is C, matching the Welwyn Hatfield average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (58%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across AL10.
Property type mix
Distribution of property types (houses, flats, bungalows) within AL10.
In AL10, the most common EPC-rated properties are house (around 58%) and flat (around 35%). 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
9813 occurrences · Code M
- 2
Solar water heating
9376 occurrences · Code L
- 3
Low energy lighting for all fixed outlets
7427 occurrences · Code H
- 4
Floor insulation (solid floor)
4828 occurrences · Code E
- 5
Replace boiler with new condensing boiler
4112 occurrences · Code J
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