Postcode district
EPC ratings in CO2
CO2 in Colchester has 14,184 properties with EPC certificates. The average rating is C, matching the Colchester average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (62%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.
EPC distribution
Percentage of properties in each EPC band across CO2.
Property type mix
Distribution of property types (houses, flats, bungalows) within CO2.
In CO2, the most common EPC-rated properties are house (around 62%) and flat (around 30%). 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
11959 occurrences · Code M
- 2
Solar water heating
11920 occurrences · Code L
- 3
Low energy lighting for all fixed outlets
8404 occurrences · Code H
- 4
Floor insulation (solid floor)
5094 occurrences · Code E
- 5
Replace boiler with new condensing boiler
3510 occurrences · Code J
Check a specific property
Enter your postcode to view an EPC report
Pick your address to see live EPC data and improvement recommendations.
Partner Booking
Book an EPC assessment in CO2
Book an accredited EPC assessment, Gas Safety certificate or EICR with EPC UK — qualified assessors covering your area.