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Postcode district energy-performance profile

IP17 EPC ratings and energy costs

Understand how homes in IP17 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

+22

average score points

Properties represented

2K

from 2K certificates

At a glance

What the data says about IP17

42.0%

rated A–C

26.4%

rated E–G

£1,484

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 IP17

A92+
1.1%
B81–91
11.1%
C69–80
29.9%
D55–68
63
31.6%
E39–54
18.8%
F21–38
6.4%
G1–20
1.1%

EPC band distribution in IP17

A
261.1%
B
11.1%
271
C
29.9%
730
D
31.6%
771
E
18.8%
460
F
1576.4%
G
281.1%

Certificate-estimated energy costs

Cost TypeIP17National AvgDifference
Heating£1,128/yr£782/yr▲ £346
Hot water£239/yr£184/yr▲ £55
Lighting£118/yr£95/yr▲ £23
Total£1,484/yr£1,061/yr▲ £423

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
1,76272.1%
Bungalow
51921.2%
Flat
1476.0%
Maisonette
140.6%
Park home
10.0%

Main heating fuel

Mains gas
1,03042.2%
Electric
74130.4%
Oil
55622.8%
LPG
562.3%
Other
562.3%

Carbon emissions and improvement potential

4.7 t

current annual CO₂ estimate

2.1 t

potential annual estimate

107 m²

average floor area

When the represented homes were built

Pre-1900
21%
1900–1929
6%
1930–1949
11%
1950–1966
9%
1967–1975
10%
1976–1982
5%
1983–1990
8%
1991–1995
3%
1996–2002
7%
2003–2006
4%
2007–2011
3%
2012+
13%

Average EPC score over time

Average EPC efficiency score by year2020: 60, 2021: 63, 2022: 61, 2023: 64, 2024: 64, 2025: 646765626057202020212022202320242025Efficiency score
2020
60
2021
63
2022
61
2023
64
2024
64
2025
64

What to do next

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