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Postcode district energy-performance profile

SY6 EPC ratings and energy costs

Understand how homes in SY6 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 63

5.5 points below analysed national average

Rated C or above

45.7%

of analysed certificates

Potential uplift

+21

average score points

Properties represented

986

from 1K certificates

At a glance

What the data says about SY6

45.7%

rated A–C

22.7%

rated E–G

£1,763

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 SY6

A92+
1.2%
B81–91
8.2%
C69–80
36.3%
D55–68
63
31.6%
E39–54
15.6%
F21–38
4.9%
G1–20
2.2%

EPC band distribution in SY6

A
121.2%
B
8.2%
84
C
36.3%
374
D
31.6%
325
E
15.6%
161
F
504.9%
G
232.2%

Certificate-estimated energy costs

Cost TypeSY6National AvgDifference
Heating£1,407/yr£782/yr▲ £625
Hot water£238/yr£184/yr▲ £54
Lighting£118/yr£95/yr▲ £23
Total£1,763/yr£1,061/yr▲ £702

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
66264.3%
Bungalow
22822.2%
Flat
13312.9%
Maisonette
60.6%

Main heating fuel

Mains gas
56955.6%
Oil
21621.1%
Electric
17917.5%
LPG
313.0%
Other
282.7%

Carbon emissions and improvement potential

5.8 t

current annual CO₂ estimate

2.9 t

potential annual estimate

122 m²

average floor area

When the represented homes were built

Pre-1900
14%
1900–1929
13%
1930–1949
8%
1950–1966
11%
1967–1975
9%
1976–1982
7%
1983–1990
12%
1991–1995
6%
1996–2002
6%
2003–2006
4%
2007–2011
5%
2012+
6%

Average EPC score over time

Average EPC efficiency score by year2020: 61, 2021: 62, 2022: 64, 2023: 64, 2024: 63, 2025: 646765636058202020212022202320242025Efficiency score
2020
61
2021
62
2022
64
2023
64
2024
63
2025
64

What to do next

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