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Postcode district energy-performance profile

RG41 EPC ratings and energy costs

Understand how homes in RG41 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

C 72

3.5 points above analysed national average

Rated C or above

67.0%

of analysed certificates

Potential uplift

+12

average score points

Properties represented

4K

from 4K certificates

At a glance

What the data says about RG41

67.0%

rated A–C

5.5%

rated E–G

£981

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 RG41

A92+
1.4%
B81–91
19.1%
C69–80
72
46.5%
D55–68
27.4%
E39–54
5.3%
F21–38
0.2%
G1–20
0.0%

EPC band distribution in RG41

A
621.4%
B
19.1%
859
C
46.5%
2,089
D
27.4%
1,233
E
2365.3%
F
110.2%
G
20.0%

Certificate-estimated energy costs

Cost TypeRG41National AvgDifference
Heating£696/yr£782/yr▼ £86
Hot water£182/yr£184/yr▼ £2
Lighting£103/yr£95/yr▲ £8
Total£981/yr£1,061/yr▼ £80

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
3,06068.1%
Flat
1,04123.2%
Bungalow
3387.5%
Maisonette
531.2%

Main heating fuel

Mains gas
3,98888.8%
Electric
47510.6%
Oil
140.3%
LPG
80.2%
Other
70.2%

Carbon emissions and improvement potential

3.1 t

current annual CO₂ estimate

1.7 t

potential annual estimate

97 m²

average floor area

When the represented homes were built

Pre-1900
1%
1900–1929
3%
1930–1949
4%
1950–1966
11%
1967–1975
13%
1976–1982
10%
1983–1990
15%
1991–1995
7%
1996–2002
5%
2003–2006
6%
2007–2011
5%
2012+
20%

Average EPC score over time

Average EPC efficiency score by year2020: 70, 2021: 71, 2022: 72, 2023: 72, 2024: 73, 2025: 717674726967202020212022202320242025Efficiency score
2020
70
2021
71
2022
72
2023
72
2024
73
2025
71

What to do next

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