EPC Ratings in TW3
Postcode area TW3 — 7,846 Energy Performance Certificates on record
8K
Certificates
8K
Properties
C (71)
Average Rating
£802
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
27.0%C69–80
35.3%71
D55–68
31.4%E39–54
5.4%F21–38
0.6%G1–20
0.3%TW3 is 2.5 points better than the national average (D, 68.5/100).
71
TW3
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
150.2%
B2,119
27.0%
C2,766
35.3%
D2,460
31.4%
E
4205.4%
F
460.6%
G
200.3%
Average Annual Energy Costs
| Cost Type | TW3 | National Avg | Difference |
|---|---|---|---|
| Heating | £549/yr | £782/yr | ▼ £233 |
| Hot water | £173/yr | £184/yr | ▼ £11 |
| Lighting | £80/yr | £95/yr | ▼ £15 |
| Total | £802/yr | £1,061/yr | ▼ £259 |
Property Types
Flat
4,91362.6%
House
2,53032.2%
Maisonette
3174.0%
Bungalow
861.1%
Main Heating Fuel
Mains gas
4,77172.7%
Electric
1,77327.0%
Other
130.2%
LPG
60.1%
Oil
30.0%
CO₂ Emissions
2.4 tonnes/yr
Current average
1.4 tonnes/yr
Potential (with improvements)
Average floor area: 72 m²
Construction Age
Pre-1900
156
1900–1929
1,120
1930–1949
1,909
1950–1966
338
1967–1975
348
1976–1982
302
1983–1990
249
1991–1995
173
1996–2002
333
2003–2006
406
2007–2011
414
2012+
1,611
Efficiency Trend Over Time
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The postcode area TW3 has 7,846 Energy Performance Certificates on record, covering 7,559 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £802, comprising £549 for heating, £173 for hot water and £80 for lighting. Average CO₂ emissions are 2.4 tonnes per year, with the potential to reduce to 1.4 tonnes through energy efficiency improvements.