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Postcode district

EPC ratings in CF3

CF3 in Cardiff has 13,999 properties with EPC certificates. The average rating is C, matching the Cardiff average. Browse sectors below or search for a specific address to view detailed property data. The area is predominantly house (77%). The most frequently recommended improvement is solar photovoltaic panels, 2.5 kwp.

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Average band
C
Total properties
13,999
Band A-C
61%
Higher efficiency homes
Band D-G
39%
Homes needing improvement

EPC distribution

Percentage of properties in each EPC band across CF3.

A3%
B14%
C44%
D32%
E6%
F1%
G0%

Property type mix

Distribution of property types (houses, flats, bungalows) within CF3.

House77%
Flat18%
Bungalow4.5%
Maisonette1.1%
Park home0.1%

In CF3, the most common EPC-rated properties are house (around 77%) and flat (around 18%). 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. 1

    Solar photovoltaic panels, 2.5 kWp

    16426 occurrences · Code M

  2. 2

    Solar water heating

    15608 occurrences · Code L

  3. 3

    Low energy lighting for all fixed outlets

    10948 occurrences · Code H

  4. 4

    Floor insulation (solid floor)

    7747 occurrences · Code E

  5. 5

    Replace boiler with new condensing boiler

    5047 occurrences · Code J

Sector breakdown

7 postcode sectors in CF3.

SectorAvg bandPropertiesBand D-G
CF3 0
4,22125%
CF3 1
1,69544%
CF3 2
92945%
CF3 3
2,40354%
CF3 4
1,97754%
CF3 5
2,84141%
CF3 6
1,5369%

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