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Postcode district energy-performance profile

TN33 EPC ratings and energy costs

Understand how homes in TN33 score, what certificate-estimated energy costs look like and how much improvement the recorded recommendations suggest.

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Average EPC

D 65

3.5 points below analysed national average

Rated C or above

46.0%

of analysed certificates

Potential uplift

+18

average score points

Properties represented

2K

from 2K certificates

At a glance

What the data says about TN33

46.0%

rated A–C

22.2%

rated E–G

£1,336

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 TN33

A92+
0.7%
B81–91
18.4%
C69–80
26.8%
D55–68
65
31.8%
E39–54
16.1%
F21–38
4.7%
G1–20
1.3%

EPC band distribution in TN33

A
150.7%
B
18.4%
383
C
26.8%
559
D
31.8%
663
E
16.1%
336
F
984.7%
G
281.3%

Certificate-estimated energy costs

Cost TypeTN33National AvgDifference
Heating£1,001/yr£782/yr▲ £219
Hot water£222/yr£184/yr▲ £38
Lighting£113/yr£95/yr▲ £18
Total£1,336/yr£1,061/yr▲ £275

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
1,41568.0%
Bungalow
32415.6%
Flat
30414.6%
Maisonette
381.8%
Park home
10.0%

Main heating fuel

Mains gas
1,09952.8%
Electric
56327.1%
Oil
30714.8%
LPG
823.9%
Other
301.4%

Carbon emissions and improvement potential

4.2 t

current annual CO₂ estimate

2.1 t

potential annual estimate

112 m²

average floor area

When the represented homes were built

Pre-1900
13%
1900–1929
9%
1930–1949
8%
1950–1966
14%
1967–1975
14%
1976–1982
4%
1983–1990
8%
1991–1995
3%
1996–2002
4%
2003–2006
3%
2007–2011
2%
2012+
19%

Average EPC score over time

Average EPC efficiency score by year2020: 60, 2021: 65, 2022: 67, 2023: 66, 2024: 65, 2025: 657067646057202020212022202320242025Efficiency score
2020
60
2021
65
2022
67
2023
66
2024
65
2025
65

What to do next

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