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Postcode district energy-performance profile

BA12 EPC ratings and energy costs

Understand how homes in BA12 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 66

2.5 points below analysed national average

Rated C or above

51.0%

of analysed certificates

Potential uplift

+17

average score points

Properties represented

5K

from 6K certificates

At a glance

What the data says about BA12

51.0%

rated A–C

19.2%

rated E–G

£1,276

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 BA12

A92+
1.1%
B81–91
14.7%
C69–80
35.1%
D55–68
66
29.8%
E39–54
14.6%
F21–38
3.8%
G1–20
0.8%

EPC band distribution in BA12

A
631.1%
B
14.7%
831
C
35.1%
1,981
D
29.8%
1,683
E
14.6%
822
F
2153.8%
G
450.8%

Certificate-estimated energy costs

Cost TypeBA12National AvgDifference
Heating£957/yr£782/yr▲ £175
Hot water£214/yr£184/yr▲ £30
Lighting£104/yr£95/yr▲ £9
Total£1,276/yr£1,061/yr▲ £215

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
3,79067.2%
Bungalow
88915.8%
Flat
87915.6%
Maisonette
701.2%
Park home
120.2%

Main heating fuel

Mains gas
3,36459.7%
Electric
1,26422.4%
Oil
84214.9%
LPG
1001.8%
Other
651.2%

Carbon emissions and improvement potential

4.1 t

current annual CO₂ estimate

2.1 t

potential annual estimate

97 m²

average floor area

When the represented homes were built

Pre-1900
17%
1900–1929
3%
1930–1949
4%
1950–1966
19%
1967–1975
14%
1976–1982
5%
1983–1990
10%
1991–1995
5%
1996–2002
5%
2003–2006
3%
2007–2011
3%
2012+
13%

Average EPC score over time

Average EPC efficiency score by year2020: 64, 2021: 63, 2022: 65, 2023: 68, 2024: 68, 2025: 687168666360202020212022202320242025Efficiency score
2020
64
2021
63
2022
65
2023
68
2024
68
2025
68

What to do next

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