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Postcode district energy-performance profile

SW1E EPC ratings and energy costs

Understand how homes in SW1E score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

C 77

8.5 points above analysed national average

Rated C or above

84.6%

of analysed certificates

Potential uplift

+3

average score points

Properties represented

482

from 494 certificates

At a glance

What the data says about SW1E

84.6%

rated A–C

3.2%

rated E–G

£827

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 SW1E

A92+
0.0%
B81–91
42.1%
C69–80
77
42.5%
D55–68
12.1%
E39–54
3.0%
F21–38
0.0%
G1–20
0.2%

EPC band distribution in SW1E

A
00.0%
B
42.1%
208
C
42.5%
210
D
12.1%
60
E
153.0%
F
00.0%
G
10.2%

Certificate-estimated energy costs

Cost TypeSW1ENational AvgDifference
Heating£543/yr£782/yr▼ £239
Hot water£183/yr£184/yr▼ £1
Lighting£101/yr£95/yr▲ £6
Total£827/yr£1,061/yr▼ £234

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

Flat
43888.7%
Maisonette
346.9%
House
224.5%

Main heating fuel

Mains gas
25376.4%
Electric
7623.0%
Other
10.3%
Oil
10.3%

Carbon emissions and improvement potential

2.4 t

current annual CO₂ estimate

2 t

potential annual estimate

109 m²

average floor area

When the represented homes were built

Pre-1900
8%
1900–1929
15%
1930–1949
13%
1950–1966
5%
1967–1975
5%
1976–1982
1%
1983–1990
5%
1991–1995
0%
1996–2002
2%
2003–2006
9%
2007–2011
5%
2012+
31%

Average EPC score over time

Average EPC efficiency score by year2020: 72, 2021: 71, 2022: 79, 2023: 75, 2024: 76, 2025: 798279757268202020212022202320242025Efficiency score
2020
72
2021
71
2022
79
2023
75
2024
76
2025
79

What to do next

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