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Postcode district energy-performance profile

SA9 EPC ratings and energy costs

Understand how homes in SA9 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

42.0%

of analysed certificates

Potential uplift

+20

average score points

Properties represented

2K

from 2K certificates

At a glance

What the data says about SA9

42.0%

rated A–C

23.3%

rated E–G

£1,341

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 SA9

A92+
3.1%
B81–91
6.2%
C69–80
32.7%
D55–68
63
34.8%
E39–54
15.8%
F21–38
5.7%
G1–20
1.8%

EPC band distribution in SA9

A
763.1%
B
1526.2%
C
32.7%
799
D
34.8%
851
E
15.8%
387
F
1395.7%
G
431.8%

Certificate-estimated energy costs

Cost TypeSA9National AvgDifference
Heating£1,032/yr£782/yr▲ £250
Hot water£207/yr£184/yr▲ £23
Lighting£102/yr£95/yr▲ £7
Total£1,341/yr£1,061/yr▲ £280

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
1,92378.6%
Bungalow
26010.6%
Flat
25010.2%
Maisonette
140.6%

Main heating fuel

Mains gas
1,50161.9%
Oil
54722.5%
Electric
2158.9%
Other
843.5%
LPG
793.3%

Carbon emissions and improvement potential

4.5 t

current annual CO₂ estimate

2.2 t

potential annual estimate

90 m²

average floor area

When the represented homes were built

Pre-1900
17%
1900–1929
20%
1930–1949
13%
1950–1966
18%
1967–1975
12%
1976–1982
4%
1983–1990
3%
1991–1995
1%
1996–2002
1%
2003–2006
2%
2007–2011
4%
2012+
6%

Average EPC score over time

Average EPC efficiency score by year2020: 64, 2021: 57, 2022: 61, 2023: 59, 2024: 65, 2025: 707368645954202020212022202320242025Efficiency score
2020
64
2021
57
2022
61
2023
59
2024
65
2025
70

What to do next

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