Postcode district
EPC ratings in AL8
AL8 in Welwyn Hatfield has 4,113 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.
EPC distribution
Percentage of properties in each EPC band across AL8.
Property type mix
Distribution of property types (houses, flats, bungalows) within AL8.
In AL8, the most common EPC-rated properties are house (around 65%) and flat (around 29%). 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
3577 occurrences · Code 34
- 2
Solar water heating
3297 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
2495 occurrences · Code 35
- 4
Floor insulation (solid floor)
1762 occurrences · Code 58
- 5
Replace boiler with new condensing boiler
1546 occurrences · Code 20
Check a specific property
Enter your postcode to view an EPC report
Pick your address to see live EPC data and improvement recommendations.