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Postcode district energy-performance profile

GU2 EPC ratings and energy costs

Understand how homes in GU2 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 68

0.5 points below analysed national average

Rated C or above

53.3%

of analysed certificates

Potential uplift

+13

average score points

Properties represented

5K

from 5K certificates

At a glance

What the data says about GU2

53.3%

rated A–C

6.2%

rated E–G

£1,056

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 GU2

A92+
0.6%
B81–91
3.6%
C69–80
49.1%
D55–68
68
40.4%
E39–54
5.4%
F21–38
0.7%
G1–20
0.2%

EPC band distribution in GU2

A
310.6%
B
1723.6%
C
49.1%
2,379
D
40.4%
1,958
E
2615.4%
F
320.7%
G
80.2%

Certificate-estimated energy costs

Cost TypeGU2National AvgDifference
Heating£776/yr£782/yr▼ £6
Hot water£188/yr£184/yr▲ £4
Lighting£92/yr£95/yr▼ £3
Total£1,056/yr£1,061/yr▼ £5

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
3,29368.0%
Flat
1,18524.5%
Maisonette
2094.3%
Bungalow
1543.2%

Main heating fuel

Mains gas
4,30288.9%
Electric
52310.8%
Other
90.2%
LPG
40.1%
Oil
30.1%

Carbon emissions and improvement potential

3.3 t

current annual CO₂ estimate

1.8 t

potential annual estimate

86 m²

average floor area

When the represented homes were built

Pre-1900
3%
1900–1929
12%
1930–1949
20%
1950–1966
23%
1967–1975
12%
1976–1982
7%
1983–1990
7%
1991–1995
3%
1996–2002
4%
2003–2006
5%
2007–2011
1%
2012+
3%

Average EPC score over time

Average EPC efficiency score by year2020: 66, 2021: 68, 2022: 68, 2023: 68, 2024: 68, 2025: 697270686563202020212022202320242025Efficiency score
2020
66
2021
68
2022
68
2023
68
2024
68
2025
69

What to do next

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