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Postcode district energy-performance profile

CW5 EPC ratings and energy costs

Understand how homes in CW5 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

58.8%

of analysed certificates

Potential uplift

+15

average score points

Properties represented

6K

from 6K certificates

At a glance

What the data says about CW5

58.8%

rated A–C

14.2%

rated E–G

£1,101

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 CW5

A92+
0.8%
B81–91
24.1%
C69–80
69
33.9%
D55–68
27.0%
E39–54
10.9%
F21–38
2.5%
G1–20
0.9%

EPC band distribution in CW5

A
490.8%
B
24.1%
1,408
C
33.9%
1,981
D
27.0%
1,576
E
10.9%
635
F
1472.5%
G
500.9%

Certificate-estimated energy costs

Cost TypeCW5National AvgDifference
Heating£811/yr£782/yr▲ £29
Hot water£187/yr£184/yr▲ £3
Lighting£103/yr£95/yr▲ £8
Total£1,101/yr£1,061/yr▲ £40

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
4,29473.5%
Flat
98216.8%
Bungalow
4988.5%
Maisonette
671.1%
Park home
50.1%

Main heating fuel

Mains gas
4,12770.6%
Electric
88015.1%
Oil
4858.3%
LPG
2915.0%
Other
591.0%

Carbon emissions and improvement potential

3.6 t

current annual CO₂ estimate

1.9 t

potential annual estimate

102 m²

average floor area

When the represented homes were built

Pre-1900
12%
1900–1929
7%
1930–1949
6%
1950–1966
11%
1967–1975
8%
1976–1982
4%
1983–1990
3%
1991–1995
3%
1996–2002
7%
2003–2006
10%
2007–2011
4%
2012+
23%

Average EPC score over time

Average EPC efficiency score by year2020: 68, 2021: 67, 2022: 70, 2023: 71, 2024: 69, 2025: 707472696764202020212022202320242025Efficiency score
2020
68
2021
67
2022
70
2023
71
2024
69
2025
70

What to do next

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