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Postcode district energy-performance profile

NR31 EPC ratings and energy costs

Understand how homes in NR31 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

C 69

0.5 points above analysed national average

Rated C or above

60.8%

of analysed certificates

Potential uplift

+15

average score points

Properties represented

7K

from 8K certificates

At a glance

What the data says about NR31

60.8%

rated A–C

10.3%

rated E–G

£1,042

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 NR31

A92+
0.6%
B81–91
15.1%
C69–80
69
45.1%
D55–68
28.9%
E39–54
7.9%
F21–38
1.8%
G1–20
0.6%

EPC band distribution in NR31

A
470.6%
B
15.1%
1,140
C
45.1%
3,392
D
28.9%
2,173
E
5947.9%
F
1381.8%
G
440.6%

Certificate-estimated energy costs

Cost TypeNR31National AvgDifference
Heating£772/yr£782/yr▼ £10
Hot water£174/yr£184/yr▼ £10
Lighting£95/yr£95/yr —
Total£1,042/yr£1,061/yr▼ £19

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
5,15268.4%
Bungalow
1,27717.0%
Flat
1,03213.7%
Maisonette
580.8%
Park home
90.1%

Main heating fuel

Mains gas
6,47986.1%
Electric
7269.6%
Oil
2092.8%
LPG
590.8%
Other
520.7%

Carbon emissions and improvement potential

3.2 t

current annual CO₂ estimate

1.6 t

potential annual estimate

85 m²

average floor area

When the represented homes were built

Pre-1900
10%
1900–1929
13%
1930–1949
4%
1950–1966
12%
1967–1975
17%
1976–1982
7%
1983–1990
9%
1991–1995
4%
1996–2002
4%
2003–2006
5%
2007–2011
3%
2012+
12%

Average EPC score over time

Average EPC efficiency score by year2020: 69, 2021: 68, 2022: 69, 2023: 69, 2024: 69, 2025: 707371696765202020212022202320242025Efficiency score
2020
69
2021
68
2022
69
2023
69
2024
69
2025
70

What to do next

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