Postcode district
EPC ratings in CM3
CM3 in Chelmsford has 11,537 properties with EPC certificates. The average rating is D, matching the Chelmsford 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 CM3.
Property type mix
Distribution of property types (houses, flats, bungalows) within CM3.
In CM3, the most common EPC-rated properties are house (around 74%) and flat (around 13%). 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
16075 occurrences · Code 34
- 2
Solar water heating
15410 occurrences · Code 19
- 3
Low energy lighting for all fixed outlets
9842 occurrences · Code 35
- 4
Floor insulation (solid floor)
6816 occurrences · Code 58
- 5
Replace boiler with new condensing boiler
5612 occurrences · Code 20
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