Postcode district
EPC ratings in CR4
CR4 in Merton has 17,041 properties with EPC certificates. The average rating is D, matching the Merton average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (51%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across CR4.
Property type mix
Distribution of property types (houses, flats, bungalows) within CR4.
In CR4, the most common EPC-rated properties are house (around 51%) and flat (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
12064 occurrences · Code M
- 2
Solar water heating
11073 occurrences · Code L
- 3
Low energy lighting for all fixed outlets
11041 occurrences · Code H
- 4
Internal or external wall insulation
9872 occurrences · Code C
- 5
Replace boiler with new condensing boiler
6831 occurrences · Code J
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