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Postcode district energy-performance profile

KT8 EPC ratings and energy costs

Understand how homes in KT8 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

47.1%

of analysed certificates

Potential uplift

+14

average score points

Properties represented

3K

from 3K certificates

At a glance

What the data says about KT8

47.1%

rated A–C

11.9%

rated E–G

£1,095

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 KT8

A92+
0.2%
B81–91
9.9%
C69–80
37.0%
D55–68
67
41.0%
E39–54
10.3%
F21–38
1.2%
G1–20
0.3%

EPC band distribution in KT8

A
60.2%
B
9.9%
283
C
37.0%
1,059
D
41.0%
1,173
E
10.3%
294
F
351.2%
G
100.3%

Certificate-estimated energy costs

Cost TypeKT8National AvgDifference
Heating£814/yr£782/yr▲ £32
Hot water£181/yr£184/yr▼ £3
Lighting£99/yr£95/yr▲ £4
Total£1,095/yr£1,061/yr▲ £34

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
1,73660.7%
Flat
88831.0%
Maisonette
1294.5%
Bungalow
1073.7%

Main heating fuel

Mains gas
2,58090.2%
Electric
2699.4%
Other
60.2%
LPG
40.1%
Oil
10.0%

Carbon emissions and improvement potential

3.5 t

current annual CO₂ estimate

1.8 t

potential annual estimate

97 m²

average floor area

When the represented homes were built

Pre-1900
8%
1900–1929
15%
1930–1949
21%
1950–1966
14%
1967–1975
10%
1976–1982
4%
1983–1990
7%
1991–1995
5%
1996–2002
3%
2003–2006
3%
2007–2011
3%
2012+
7%

Average EPC score over time

Average EPC efficiency score by year2020: 67, 2021: 65, 2022: 66, 2023: 67, 2024: 67, 2025: 677068666462202020212022202320242025Efficiency score
2020
67
2021
65
2022
66
2023
67
2024
67
2025
67

What to do next

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