EPC Ratings in TN40
Postcode area TN40 — 3,596 Energy Performance Certificates on record
4K
Certificates
3K
Properties
D (68)
Average Rating
£963
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
17.4%C69–80
36.8%D55–68
35.1%68
E39–54
8.9%F21–38
1.2%G1–20
0.4%TN40 is 0.5 points worse than the national average (D, 68.5/100).
68
TN40
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
80.2%
B626
17.4%
C1,324
36.8%
D1,262
35.1%
E319
8.9%
F
431.2%
G
140.4%
Average Annual Energy Costs
| Cost Type | TN40 | National Avg | Difference |
|---|---|---|---|
| Heating | £679/yr | £782/yr | ▼ £103 |
| Hot water | £190/yr | £184/yr | ▲ £6 |
| Lighting | £93/yr | £95/yr | ▼ £2 |
| Total | £963/yr | £1,061/yr | ▼ £98 |
Property Types
Flat
1,81750.5%
House
1,27035.3%
Bungalow
40411.2%
Maisonette
1052.9%
Main Heating Fuel
Mains gas
2,62177.7%
Electric
73321.7%
Other
150.4%
Oil
40.1%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 82 m²
Construction Age
Pre-1900
310
1900–1929
695
1930–1949
328
1950–1966
346
1967–1975
516
1976–1982
197
1983–1990
299
1991–1995
100
1996–2002
57
2003–2006
83
2007–2011
74
2012+
542
Efficiency Trend Over Time
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The postcode area TN40 has 3,596 Energy Performance Certificates on record, covering 3,459 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £963, comprising £679 for heating, £190 for hot water and £93 for lighting. Average CO₂ emissions are 2.9 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.