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Postcode district energy-performance profile

GU35 EPC ratings and energy costs

Understand how homes in GU35 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

C 73

4.5 points above analysed national average

Rated C or above

71.7%

of analysed certificates

Potential uplift

+12

average score points

Properties represented

4K

from 4K certificates

At a glance

What the data says about GU35

71.7%

rated A–C

7.3%

rated E–G

£965

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 GU35

A92+
5.7%
B81–91
23.4%
C69–80
73
42.5%
D55–68
21.1%
E39–54
5.3%
F21–38
1.4%
G1–20
0.6%

EPC band distribution in GU35

A
2265.7%
B
23.4%
930
C
42.5%
1,690
D
21.1%
838
E
2115.3%
F
551.4%
G
220.6%

Certificate-estimated energy costs

Cost TypeGU35National AvgDifference
Heating£696/yr£782/yr▼ £86
Hot water£173/yr£184/yr▼ £11
Lighting£96/yr£95/yr▲ £1
Total£965/yr£1,061/yr▼ £96

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
2,90173.0%
Flat
59314.9%
Bungalow
3629.1%
Maisonette
1062.7%
Park home
100.3%

Main heating fuel

Mains gas
3,33484.2%
Electric
44611.3%
Oil
1253.2%
LPG
290.7%
Other
260.7%

Carbon emissions and improvement potential

2.9 t

current annual CO₂ estimate

1.6 t

potential annual estimate

97 m²

average floor area

When the represented homes were built

Pre-1900
3%
1900–1929
3%
1930–1949
4%
1950–1966
10%
1967–1975
15%
1976–1982
14%
1983–1990
12%
1991–1995
5%
1996–2002
4%
2003–2006
3%
2007–2011
3%
2012+
25%

Average EPC score over time

Average EPC efficiency score by year2020: 72, 2021: 74, 2022: 73, 2023: 70, 2024: 71, 2025: 778077747067202020212022202320242025Efficiency score
2020
72
2021
74
2022
73
2023
70
2024
71
2025
77

What to do next

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