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Postcode district energy-performance profile

YO21 EPC ratings and energy costs

Understand how homes in YO21 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 61

7.5 points below analysed national average

Rated C or above

40.1%

of analysed certificates

Potential uplift

+21

average score points

Properties represented

3K

from 3K certificates

At a glance

What the data says about YO21

40.1%

rated A–C

29.8%

rated E–G

£1,690

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 YO21

A92+
0.4%
B81–91
12.1%
C69–80
27.6%
D55–68
61
30.0%
E39–54
20.5%
F21–38
6.2%
G1–20
3.1%

EPC band distribution in YO21

A
130.4%
B
12.1%
372
C
27.6%
848
D
30.0%
923
E
20.5%
629
F
1926.2%
G
963.1%

Certificate-estimated energy costs

Cost TypeYO21National AvgDifference
Heating£1,363/yr£782/yr▲ £581
Hot water£225/yr£184/yr▲ £41
Lighting£103/yr£95/yr▲ £8
Total£1,690/yr£1,061/yr▲ £629

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
1,84259.9%
Flat
86028.0%
Bungalow
2979.7%
Maisonette
742.4%

Main heating fuel

Mains gas
1,80458.9%
Electric
69022.5%
Oil
34111.1%
LPG
1294.2%
Other
993.2%

Carbon emissions and improvement potential

5.4 t

current annual CO₂ estimate

2.7 t

potential annual estimate

97 m²

average floor area

When the represented homes were built

Pre-1900
31%
1900–1929
13%
1930–1949
9%
1950–1966
9%
1967–1975
8%
1976–1982
4%
1983–1990
3%
1991–1995
3%
1996–2002
5%
2003–2006
2%
2007–2011
4%
2012+
10%

Average EPC score over time

Average EPC efficiency score by year2020: 63, 2021: 61, 2022: 60, 2023: 62, 2024: 62, 2025: 626664625957202020212022202320242025Efficiency score
2020
63
2021
61
2022
60
2023
62
2024
62
2025
62

What to do next

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