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Postcode district energy-performance profile

EX4 EPC ratings and energy costs

Understand how homes in EX4 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

57.6%

of analysed certificates

Potential uplift

+13

average score points

Properties represented

9K

from 9K certificates

At a glance

What the data says about EX4

57.6%

rated A–C

10.0%

rated E–G

£1,010

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 EX4

A92+
1.7%
B81–91
11.6%
C69–80
69
44.4%
D55–68
32.3%
E39–54
8.0%
F21–38
1.5%
G1–20
0.6%

EPC band distribution in EX4

A
1591.7%
B
11.6%
1,067
C
44.4%
4,090
D
32.3%
2,981
E
7358.0%
F
1341.5%
G
560.6%

Certificate-estimated energy costs

Cost TypeEX4National AvgDifference
Heating£734/yr£782/yr▼ £48
Hot water£186/yr£184/yr▲ £2
Lighting£90/yr£95/yr▼ £5
Total£1,010/yr£1,061/yr▼ £51

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
5,44859.1%
Flat
3,07933.4%
Bungalow
4244.6%
Maisonette
2712.9%

Main heating fuel

Mains gas
6,96975.8%
Electric
2,03122.1%
Oil
840.9%
Other
730.8%
LPG
350.4%

Carbon emissions and improvement potential

3 t

current annual CO₂ estimate

1.6 t

potential annual estimate

82 m²

average floor area

When the represented homes were built

Pre-1900
12%
1900–1929
16%
1930–1949
11%
1950–1966
11%
1967–1975
8%
1976–1982
6%
1983–1990
9%
1991–1995
4%
1996–2002
5%
2003–2006
5%
2007–2011
4%
2012+
10%

Average EPC score over time

Average EPC efficiency score by year2020: 65, 2021: 67, 2022: 69, 2023: 69, 2024: 70, 2025: 727572696562202020212022202320242025Efficiency score
2020
65
2021
67
2022
69
2023
69
2024
70
2025
72

What to do next

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