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Postcode district energy-performance profile

NW11 EPC ratings and energy costs

Understand how homes in NW11 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 67

1.5 points below analysed national average

Rated C or above

51.3%

of analysed certificates

Potential uplift

+11

average score points

Properties represented

6K

from 6K certificates

At a glance

What the data says about NW11

51.3%

rated A–C

10.2%

rated E–G

£1,148

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 NW11

A92+
0.2%
B81–91
6.4%
C69–80
44.7%
D55–68
67
38.5%
E39–54
9.2%
F21–38
0.7%
G1–20
0.3%

EPC band distribution in NW11

A
110.2%
B
3886.4%
C
44.7%
2,701
D
38.5%
2,325
E
9.2%
557
F
440.7%
G
180.3%

Certificate-estimated energy costs

Cost TypeNW11National AvgDifference
Heating£877/yr£782/yr▲ £95
Hot water£176/yr£184/yr▼ £8
Lighting£95/yr£95/yr —
Total£1,148/yr£1,061/yr▲ £87

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
3,91764.8%
House
1,88331.2%
Maisonette
2053.4%
Bungalow
390.6%

Main heating fuel

Mains gas
5,17585.6%
Electric
79713.2%
Other
691.1%
LPG
30.0%

Carbon emissions and improvement potential

3.7 t

current annual CO₂ estimate

2.1 t

potential annual estimate

94 m²

average floor area

When the represented homes were built

Pre-1900
2%
1900–1929
36%
1930–1949
33%
1950–1966
4%
1967–1975
3%
1976–1982
2%
1983–1990
5%
1991–1995
1%
1996–2002
2%
2003–2006
2%
2007–2011
3%
2012+
7%

Average EPC score over time

Average EPC efficiency score by year2020: 65, 2021: 65, 2022: 68, 2023: 68, 2024: 67, 2025: 687169676462202020212022202320242025Efficiency score
2020
65
2021
65
2022
68
2023
68
2024
67
2025
68

What to do next

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