EPC Ratings in TN23
Postcode area TN23 — 7,513 Energy Performance Certificates on record
8K
Certificates
7K
Properties
C (73)
Average Rating
£853
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
22.4%C69–80
51.6%73
D55–68
21.7%E39–54
3.6%F21–38
0.4%G1–20
0.1%TN23 is 4.5 points better than the national average (D, 68.5/100).
73
TN23
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
150.2%
B1,683
22.4%
C3,874
51.6%
D1,627
21.7%
E
2733.6%
F
300.4%
G
110.1%
Average Annual Energy Costs
| Cost Type | TN23 | National Avg | Difference |
|---|---|---|---|
| Heating | £577/yr | £782/yr | ▼ £205 |
| Hot water | £181/yr | £184/yr | ▼ £3 |
| Lighting | £94/yr | £95/yr | ▼ £1 |
| Total | £853/yr | £1,061/yr | ▼ £208 |
Property Types
House
4,90265.2%
Flat
2,22829.7%
Bungalow
2963.9%
Maisonette
871.2%
Main Heating Fuel
Mains gas
6,23486.1%
Electric
93913.0%
Oil
350.5%
Other
300.4%
LPG
30.0%
CO₂ Emissions
2.5 tonnes/yr
Current average
1.3 tonnes/yr
Potential (with improvements)
Average floor area: 82 m²
Construction Age
Pre-1900
226
1900–1929
309
1930–1949
275
1950–1966
1,030
1967–1975
689
1976–1982
554
1983–1990
503
1991–1995
268
1996–2002
633
2003–2006
695
2007–2011
585
2012+
1,235
Efficiency Trend Over Time
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The postcode area TN23 has 7,513 Energy Performance Certificates on record, covering 7,159 properties. The average EPC rating is C with an efficiency score of 73 out of 100. Annual energy costs average £853, comprising £577 for heating, £181 for hot water and £94 for lighting. Average CO₂ emissions are 2.5 tonnes per year, with the potential to reduce to 1.3 tonnes through energy efficiency improvements.