Skip to main content

Postcode district energy-performance profile

W1G EPC ratings and energy costs

Understand how homes in W1G score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

Compare with another area →

Average EPC

D 68

0.5 points below analysed national average

Rated C or above

60.9%

of analysed certificates

Potential uplift

+10

average score points

Properties represented

1K

from 1K certificates

At a glance

What the data says about W1G

60.9%

rated A–C

10.4%

rated E–G

£1,187

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 W1G

A92+
0.1%
B81–91
7.4%
C69–80
53.4%
D55–68
68
28.7%
E39–54
8.9%
F21–38
0.9%
G1–20
0.7%

EPC band distribution in W1G

A
10.1%
B
787.4%
C
53.4%
560
D
28.7%
301
E
8.9%
93
F
90.9%
G
70.7%

Certificate-estimated energy costs

Cost TypeW1GNational AvgDifference
Heating£883/yr£782/yr▲ £101
Hot water£194/yr£184/yr▲ £10
Lighting£110/yr£95/yr▲ £15
Total£1,187/yr£1,061/yr▲ £126

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
86782.7%
House
11010.5%
Maisonette
726.9%

Main heating fuel

Mains gas
84682.6%
Electric
17517.1%
Other
20.2%
Oil
10.1%

Carbon emissions and improvement potential

3.7 t

current annual CO₂ estimate

2.3 t

potential annual estimate

107 m²

average floor area

When the represented homes were built

Pre-1900
30%
1900–1929
24%
1930–1949
32%
1950–1966
5%
1967–1975
2%
1976–1982
1%
1983–1990
0%
1991–1995
0%
1996–2002
0%
2003–2006
1%
2007–2011
1%
2012+
3%

Average EPC score over time

Average EPC efficiency score by year2020: 67, 2021: 67, 2022: 68, 2023: 70, 2024: 68, 2025: 687371696664202020212022202320242025Efficiency score
2020
67
2021
67
2022
68
2023
70
2024
68
2025
68

What to do next

Related postcode districts