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Postcode district energy-performance profile

HG4 EPC ratings and energy costs

Understand how homes in HG4 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 65

3.5 points below analysed national average

Rated C or above

44.5%

of analysed certificates

Potential uplift

+18

average score points

Properties represented

4K

from 5K certificates

At a glance

What the data says about HG4

44.5%

rated A–C

20.8%

rated E–G

£1,391

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 HG4

A92+
0.5%
B81–91
15.2%
C69–80
28.7%
D55–68
65
34.8%
E39–54
15.5%
F21–38
4.1%
G1–20
1.2%

EPC band distribution in HG4

A
240.5%
B
15.2%
687
C
28.7%
1,297
D
34.8%
1,569
E
15.5%
700
F
1834.1%
G
541.2%

Certificate-estimated energy costs

Cost TypeHG4National AvgDifference
Heating£1,072/yr£782/yr▲ £290
Hot water£212/yr£184/yr▲ £28
Lighting£106/yr£95/yr▲ £11
Total£1,391/yr£1,061/yr▲ £330

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
3,17070.2%
Flat
80317.8%
Bungalow
47810.6%
Maisonette
601.3%
Park home
30.1%

Main heating fuel

Mains gas
2,84063.0%
Electric
88219.6%
Oil
62113.8%
LPG
861.9%
Other
801.8%

Carbon emissions and improvement potential

4.6 t

current annual CO₂ estimate

2.4 t

potential annual estimate

103 m²

average floor area

When the represented homes were built

Pre-1900
20%
1900–1929
7%
1930–1949
6%
1950–1966
13%
1967–1975
11%
1976–1982
5%
1983–1990
6%
1991–1995
8%
1996–2002
5%
2003–2006
4%
2007–2011
4%
2012+
12%

Average EPC score over time

Average EPC efficiency score by year2020: 64, 2021: 65, 2022: 65, 2023: 64, 2024: 65, 2025: 666967656361202020212022202320242025Efficiency score
2020
64
2021
65
2022
65
2023
64
2024
65
2025
66

What to do next

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