Postcode district
EPC ratings in WD18
WD18 in Watford has 8,913 properties with EPC certificates. The average rating is C, above the Watford average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly flat (56%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across WD18.
Property type mix
Distribution of property types (houses, flats, bungalows) within WD18.
In WD18, the most common EPC-rated properties are flat (around 56%) and house (around 41%). 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
4950 occurrences · Code M
- 2
Low energy lighting for all fixed outlets
4870 occurrences · Code H
- 3
Solar water heating
4311 occurrences · Code L
- 4
Internal or external wall insulation
3975 occurrences · Code C
- 5
Floor insulation (suspended floor)
2007 occurrences · Code E
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