Postcode district
EPC ratings in SM3
SM3 in Sutton has 5,403 properties with EPC certificates. The average rating is D, matching the Sutton average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (66%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across SM3.
Property type mix
Distribution of property types (houses, flats, bungalows) within SM3.
In SM3, the most common EPC-rated properties are house (around 66%) 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
4370 occurrences · Code M
- 2
Internal or external wall insulation
4085 occurrences · Code C
- 3
Solar water heating
3823 occurrences · Code L
- 4
Low energy lighting for all fixed outlets
3540 occurrences · Code H
- 5
Floor insulation (suspended floor)
2275 occurrences · Code E
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