EPC Ratings in TW12
Postcode area TW12 — 3,302 Energy Performance Certificates on record
3K
Certificates
3K
Properties
D (66)
Average Rating
£1,058
Avg Energy Cost/yr
EPC Rating
A92+
0.4%B81–91
3.7%C69–80
47.2%D55–68
35.5%66
E39–54
11.8%F21–38
1.0%G1–20
0.4%TW12 is 2.5 points worse than the national average (D, 68.5/100).
66
TW12
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
140.4%
B
1223.7%
C1,559
47.2%
D1,173
35.5%
E388
11.8%
F
341.0%
G
120.4%
Average Annual Energy Costs
| Cost Type | TW12 | National Avg | Difference |
|---|---|---|---|
| Heating | £776/yr | £782/yr | ▼ £6 |
| Hot water | £186/yr | £184/yr | ▲ £2 |
| Lighting | £96/yr | £95/yr | ▲ £1 |
| Total | £1,058/yr | £1,061/yr | ▼ £3 |
Property Types
House
1,84755.9%
Flat
1,16435.3%
Bungalow
1484.5%
Maisonette
1424.3%
Park home
10.0%
Main Heating Fuel
Mains gas
2,73182.7%
Electric
56617.1%
Other
50.2%
CO₂ Emissions
3.3 tonnes/yr
Current average
1.8 tonnes/yr
Potential (with improvements)
Average floor area: 88 m²
Construction Age
Pre-1900
246
1900–1929
470
1930–1949
466
1950–1966
297
1967–1975
364
1976–1982
442
1983–1990
355
1991–1995
217
1996–2002
120
2003–2006
117
2007–2011
82
2012+
108
Efficiency Trend Over Time
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The postcode area TW12 has 3,302 Energy Performance Certificates on record, covering 3,157 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,058, comprising £776 for heating, £186 for hot water and £96 for lighting. Average CO₂ emissions are 3.3 tonnes per year, with the potential to reduce to 1.8 tonnes through energy efficiency improvements.