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Postcode district energy-performance profile

DA3 EPC ratings and energy costs

Understand how homes in DA3 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 65

3.5 points below analysed national average

Rated C or above

47.6%

of analysed certificates

Potential uplift

+16

average score points

Properties represented

2K

from 2K certificates

At a glance

What the data says about DA3

47.6%

rated A–C

14.5%

rated E–G

£1,327

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 DA3

A92+
0.2%
B81–91
5.3%
C69–80
42.0%
D55–68
65
37.9%
E39–54
12.2%
F21–38
1.8%
G1–20
0.5%

EPC band distribution in DA3

A
50.2%
B
1165.3%
C
42.0%
914
D
37.9%
825
E
12.2%
266
F
391.8%
G
100.5%

Certificate-estimated energy costs

Cost TypeDA3National AvgDifference
Heating£999/yr£782/yr▲ £217
Hot water£214/yr£184/yr▲ £30
Lighting£114/yr£95/yr▲ £19
Total£1,327/yr£1,061/yr▲ £266

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
1,43566.0%
Flat
33615.4%
Bungalow
33515.4%
Maisonette
622.9%
Park home
70.3%

Main heating fuel

Mains gas
1,60173.6%
Electric
48322.2%
Oil
602.8%
LPG
190.9%
Other
120.6%

Carbon emissions and improvement potential

4.2 t

current annual CO₂ estimate

2.3 t

potential annual estimate

104 m²

average floor area

When the represented homes were built

Pre-1900
2%
1900–1929
3%
1930–1949
4%
1950–1966
17%
1967–1975
28%
1976–1982
21%
1983–1990
8%
1991–1995
3%
1996–2002
3%
2003–2006
2%
2007–2011
2%
2012+
8%

Average EPC score over time

Average EPC efficiency score by year2020: 62, 2021: 63, 2022: 63, 2023: 67, 2024: 67, 2025: 697269666259202020212022202320242025Efficiency score
2020
62
2021
63
2022
63
2023
67
2024
67
2025
69

What to do next

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