EPC Ratings in TW11
Postcode area TW11 — 3,731 Energy Performance Certificates on record
4K
Certificates
4K
Properties
D (68)
Average Rating
£1,033
Avg Energy Cost/yr
EPC Rating
A92+
0.4%B81–91
7.9%C69–80
45.1%D55–68
36.3%68
E39–54
9.0%F21–38
1.0%G1–20
0.3%TW11 is 0.5 points worse than the national average (D, 68.5/100).
68
TW11
68.5
National average
79
Potential (with improvements)
Rating Distribution
A
150.4%
B
2937.9%
C1,684
45.1%
D1,356
36.3%
E336
9.0%
F
361.0%
G
110.3%
Average Annual Energy Costs
| Cost Type | TW11 | National Avg | Difference |
|---|---|---|---|
| Heating | £759/yr | £782/yr | ▼ £23 |
| Hot water | £175/yr | £184/yr | ▼ £9 |
| Lighting | £98/yr | £95/yr | ▲ £3 |
| Total | £1,033/yr | £1,061/yr | ▼ £28 |
Property Types
Flat
1,94852.2%
House
1,55441.7%
Maisonette
1905.1%
Bungalow
391.0%
Main Heating Fuel
Mains gas
3,26087.4%
Electric
46012.3%
Other
90.2%
LPG
10.0%
CO₂ Emissions
3.3 tonnes/yr
Current average
1.9 tonnes/yr
Potential (with improvements)
Average floor area: 90 m²
Construction Age
Pre-1900
485
1900–1929
964
1930–1949
320
1950–1966
271
1967–1975
501
1976–1982
213
1983–1990
119
1991–1995
141
1996–2002
210
2003–2006
128
2007–2011
164
2012+
202
Efficiency Trend Over Time
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The postcode area TW11 has 3,731 Energy Performance Certificates on record, covering 3,557 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,033, comprising £759 for heating, £175 for hot water and £98 for lighting. Average CO₂ emissions are 3.3 tonnes per year, with the potential to reduce to 1.9 tonnes through energy efficiency improvements.