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Postcode district energy-performance profile

IP9 EPC ratings and energy costs

Understand how homes in IP9 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 64

4.5 points below analysed national average

Rated C or above

43.2%

of analysed certificates

Potential uplift

+20

average score points

Properties represented

2K

from 2K certificates

At a glance

What the data says about IP9

43.2%

rated A–C

28.3%

rated E–G

£1,362

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 IP9

A92+
1.5%
B81–91
23.3%
C69–80
18.3%
D55–68
64
28.5%
E39–54
22.5%
F21–38
4.7%
G1–20
1.0%

EPC band distribution in IP9

A
281.5%
B
23.3%
422
C
18.3%
332
D
28.5%
516
E
22.5%
408
F
854.7%
G
191.0%

Certificate-estimated energy costs

Cost TypeIP9National AvgDifference
Heating£996/yr£782/yr▲ £214
Hot water£253/yr£184/yr▲ £69
Lighting£113/yr£95/yr▲ £18
Total£1,362/yr£1,061/yr▲ £301

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
1,28571.0%
Bungalow
38621.3%
Flat
1226.7%
Maisonette
160.9%
Park home
10.1%

Main heating fuel

Electric
68938.4%
Oil
53429.7%
Mains gas
48226.9%
LPG
603.3%
Other
301.7%

Carbon emissions and improvement potential

4.4 t

current annual CO₂ estimate

2.1 t

potential annual estimate

109 m²

average floor area

When the represented homes were built

Pre-1900
13%
1900–1929
6%
1930–1949
7%
1950–1966
11%
1967–1975
17%
1976–1982
6%
1983–1990
7%
1991–1995
3%
1996–2002
2%
2003–2006
3%
2007–2011
2%
2012+
23%

Average EPC score over time

Average EPC efficiency score by year2020: 62, 2021: 66, 2022: 67, 2023: 67, 2024: 63, 2025: 617067646158202020212022202320242025Efficiency score
2020
62
2021
66
2022
67
2023
67
2024
63
2025
61

What to do next

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