Skip to main content

Postcode district energy-performance profile

CM24 EPC ratings and energy costs

Understand how homes in CM24 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

Compare with another area →

Average EPC

C 70

1.5 points above analysed national average

Rated C or above

59.0%

of analysed certificates

Potential uplift

+13

average score points

Properties represented

1K

from 1K certificates

At a glance

What the data says about CM24

59.0%

rated A–C

9.8%

rated E–G

£1,118

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 CM24

A92+
0.2%
B81–91
12.8%
C69–80
70
46.0%
D55–68
31.2%
E39–54
8.5%
F21–38
1.2%
G1–20
0.1%

EPC band distribution in CM24

A
20.2%
B
12.8%
139
C
46.0%
499
D
31.2%
339
E
8.5%
92
F
131.2%
G
10.1%

Certificate-estimated energy costs

Cost TypeCM24National AvgDifference
Heating£836/yr£782/yr▲ £54
Hot water£180/yr£184/yr▼ £4
Lighting£103/yr£95/yr▲ £8
Total£1,118/yr£1,061/yr▲ £57

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
77871.7%
Flat
20919.3%
Bungalow
595.4%
Maisonette
393.6%

Main heating fuel

Mains gas
88982.0%
Electric
17015.7%
Oil
222.0%
LPG
20.2%
Other
10.1%

Carbon emissions and improvement potential

3.5 t

current annual CO₂ estimate

2 t

potential annual estimate

100 m²

average floor area

When the represented homes were built

Pre-1900
10%
1900–1929
11%
1930–1949
2%
1950–1966
7%
1967–1975
11%
1976–1982
4%
1983–1990
6%
1991–1995
5%
1996–2002
7%
2003–2006
6%
2007–2011
19%
2012+
12%

Average EPC score over time

Average EPC efficiency score by year2020: 67, 2021: 73, 2022: 69, 2023: 68, 2024: 70, 2025: 717673706764202020212022202320242025Efficiency score
2020
67
2021
73
2022
69
2023
68
2024
70
2025
71

What to do next

Related postcode districts