Skip to main content

Postcode district energy-performance profile

BA9 EPC ratings and energy costs

Understand how homes in BA9 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

Compare with another area →

Average EPC

D 67

1.5 points below analysed national average

Rated C or above

55.9%

of analysed certificates

Potential uplift

+17

average score points

Properties represented

1K

from 1K certificates

At a glance

What the data says about BA9

55.9%

rated A–C

19.2%

rated E–G

£1,274

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 BA9

A92+
1.8%
B81–91
14.2%
C69–80
39.9%
D55–68
67
24.9%
E39–54
14.0%
F21–38
4.0%
G1–20
1.2%

EPC band distribution in BA9

A
241.8%
B
14.2%
189
C
39.9%
531
D
24.9%
332
E
14.0%
186
F
534.0%
G
161.2%

Certificate-estimated energy costs

Cost TypeBA9National AvgDifference
Heating£966/yr£782/yr▲ £184
Hot water£201/yr£184/yr▲ £17
Lighting£108/yr£95/yr▲ £13
Total£1,274/yr£1,061/yr▲ £213

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
89567.2%
Flat
23617.7%
Bungalow
18814.1%
Maisonette
110.8%
Park home
10.1%

Main heating fuel

Mains gas
79159.5%
Electric
30623.0%
Oil
18113.6%
Other
282.1%
LPG
231.7%

Carbon emissions and improvement potential

4.1 t

current annual CO₂ estimate

2 t

potential annual estimate

105 m²

average floor area

When the represented homes were built

Pre-1900
17%
1900–1929
3%
1930–1949
4%
1950–1966
7%
1967–1975
8%
1976–1982
4%
1983–1990
9%
1991–1995
7%
1996–2002
7%
2003–2006
7%
2007–2011
7%
2012+
20%

Average EPC score over time

Average EPC efficiency score by year2020: 64, 2021: 66, 2022: 66, 2023: 67, 2024: 69, 2025: 697269676461202020212022202320242025Efficiency score
2020
64
2021
66
2022
66
2023
67
2024
69
2025
69

What to do next

Related postcode districts