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Postcode district energy-performance profile

GU7 EPC ratings and energy costs

Understand how homes in GU7 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

C 69

0.5 points above analysed national average

Rated C or above

54.2%

of analysed certificates

Potential uplift

+13

average score points

Properties represented

4K

from 4K certificates

At a glance

What the data says about GU7

54.2%

rated A–C

9.7%

rated E–G

£1,091

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 GU7

A92+
3.6%
B81–91
15.4%
C69–80
69
35.2%
D55–68
36.1%
E39–54
8.1%
F21–38
1.2%
G1–20
0.4%

EPC band distribution in GU7

A
1483.6%
B
15.4%
632
C
35.2%
1,443
D
36.1%
1,478
E
8.1%
334
F
491.2%
G
150.4%

Certificate-estimated energy costs

Cost TypeGU7National AvgDifference
Heating£794/yr£782/yr▲ £12
Hot water£200/yr£184/yr▲ £16
Lighting£97/yr£95/yr▲ £2
Total£1,091/yr£1,061/yr▲ £30

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
2,51261.3%
Flat
1,24930.5%
Bungalow
2145.2%
Maisonette
1243.0%

Main heating fuel

Mains gas
3,10075.7%
Electric
96923.7%
Oil
140.3%
Other
90.2%
LPG
50.1%

Carbon emissions and improvement potential

3.3 t

current annual CO₂ estimate

1.9 t

potential annual estimate

90 m²

average floor area

When the represented homes were built

Pre-1900
9%
1900–1929
11%
1930–1949
8%
1950–1966
12%
1967–1975
8%
1976–1982
5%
1983–1990
10%
1991–1995
8%
1996–2002
3%
2003–2006
3%
2007–2011
3%
2012+
21%

Average EPC score over time

Average EPC efficiency score by year2020: 67, 2021: 69, 2022: 70, 2023: 69, 2024: 69, 2025: 717472696764202020212022202320242025Efficiency score
2020
67
2021
69
2022
70
2023
69
2024
69
2025
71

What to do next

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