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Postcode district energy-performance profile

CH6 EPC ratings and energy costs

Understand how homes in CH6 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

C 69

0.5 points above analysed national average

Rated C or above

61.0%

of analysed certificates

Potential uplift

+15

average score points

Properties represented

2K

from 2K certificates

At a glance

What the data says about CH6

61.0%

rated A–C

8.8%

rated E–G

£1,049

certificate-estimated annual cost

Cost figures are averages of estimates recorded on EPCs at different dates. They are useful for comparing areas, but they are not a forecast of a current household bill.

Average EPC score in CH6

A92+
0.4%
B81–91
15.7%
C69–80
69
44.9%
D55–68
30.2%
E39–54
6.1%
F21–38
1.9%
G1–20
0.7%

EPC band distribution in CH6

A
90.4%
B
15.7%
369
C
44.9%
1,052
D
30.2%
708
E
1446.1%
F
451.9%
G
170.7%

Certificate-estimated energy costs

Cost TypeCH6National AvgDifference
Heating£793/yr£782/yr▲ £11
Hot water£159/yr£184/yr▼ £25
Lighting£97/yr£95/yr▲ £2
Total£1,049/yr£1,061/yr▼ £12

These values come from certificate assessments and reflect standardised occupancy assumptions and energy prices used when each EPC was produced. They are not live tariffs.

Property types in the dataset

House
1,76175.1%
Bungalow
30913.2%
Flat
2299.8%
Maisonette
441.9%
Park home
10.0%

Main heating fuel

Mains gas
2,19793.7%
Electric
803.4%
Oil
331.4%
Other
220.9%
LPG
120.5%

Carbon emissions and improvement potential

3.2 t

current annual CO₂ estimate

1.6 t

potential annual estimate

83 m²

average floor area

When the represented homes were built

Pre-1900
4%
1900–1929
12%
1930–1949
13%
1950–1966
23%
1967–1975
18%
1976–1982
5%
1983–1990
5%
1991–1995
4%
1996–2002
3%
2003–2006
3%
2007–2011
1%
2012+
10%

Average EPC score over time

Average EPC efficiency score by year2020: 67, 2021: 66, 2022: 71, 2023: 69, 2024: 70, 2025: 717471696663202020212022202320242025Efficiency score
2020
67
2021
66
2022
71
2023
69
2024
70
2025
71

What to do next

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