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Postcode district energy-performance profile

DT7 EPC ratings and energy costs

Understand how homes in DT7 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 63

5.5 points below analysed national average

Rated C or above

43.3%

of analysed certificates

Potential uplift

+18

average score points

Properties represented

1K

from 1K certificates

At a glance

What the data says about DT7

43.3%

rated A–C

22.9%

rated E–G

£1,557

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 DT7

A92+
1.2%
B81–91
9.4%
C69–80
32.8%
D55–68
63
33.8%
E39–54
15.9%
F21–38
4.8%
G1–20
2.2%

EPC band distribution in DT7

A
131.2%
B
9.4%
104
C
32.8%
364
D
33.8%
376
E
15.9%
177
F
534.8%
G
242.2%

Certificate-estimated energy costs

Cost TypeDT7National AvgDifference
Heating£1,215/yr£782/yr▲ £433
Hot water£224/yr£184/yr▲ £40
Lighting£118/yr£95/yr▲ £23
Total£1,557/yr£1,061/yr▲ £496

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
65759.1%
Flat
25322.8%
Bungalow
18416.6%
Maisonette
171.5%

Main heating fuel

Mains gas
74967.4%
Electric
24522.1%
Oil
837.5%
LPG
171.5%
Other
171.5%

Carbon emissions and improvement potential

4.6 t

current annual CO₂ estimate

2.4 t

potential annual estimate

110 m²

average floor area

When the represented homes were built

Pre-1900
20%
1900–1929
9%
1930–1949
12%
1950–1966
15%
1967–1975
8%
1976–1982
5%
1983–1990
6%
1991–1995
3%
1996–2002
4%
2003–2006
5%
2007–2011
2%
2012+
10%

Average EPC score over time

Average EPC efficiency score by year2020: 59, 2021: 62, 2022: 64, 2023: 63, 2024: 63, 2025: 666966635956202020212022202320242025Efficiency score
2020
59
2021
62
2022
64
2023
63
2024
63
2025
66

What to do next

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