EPC Ratings in TW18
Postcode area TW18 — 5,867 Energy Performance Certificates on record
6K
Certificates
6K
Properties
C (70)
Average Rating
£943
Avg Energy Cost/yr
EPC Rating
A92+
0.4%B81–91
15.9%C69–80
45.6%70
D55–68
30.0%E39–54
6.9%F21–38
0.9%G1–20
0.2%TW18 is 1.5 points better than the national average (D, 68.5/100).
70
TW18
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
250.4%
B935
15.9%
C2,677
45.6%
D1,762
30.0%
E
4036.9%
F
510.9%
G
140.2%
Average Annual Energy Costs
| Cost Type | TW18 | National Avg | Difference |
|---|---|---|---|
| Heating | £642/yr | £782/yr | ▼ £140 |
| Hot water | £213/yr | £184/yr | ▲ £29 |
| Lighting | £88/yr | £95/yr | ▼ £7 |
| Total | £943/yr | £1,061/yr | ▼ £118 |
Property Types
Flat
3,12753.3%
House
2,25338.4%
Bungalow
2904.9%
Maisonette
1963.3%
Park home
10.0%
Main Heating Fuel
Mains gas
3,80670.0%
Electric
1,61229.7%
Other
100.2%
LPG
60.1%
Oil
10.0%
CO₂ Emissions
2.6 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 76 m²
Construction Age
Pre-1900
156
1900–1929
446
1930–1949
767
1950–1966
806
1967–1975
599
1976–1982
296
1983–1990
473
1991–1995
250
1996–2002
235
2003–2006
94
2007–2011
205
2012+
1,290
Efficiency Trend Over Time
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The postcode area TW18 has 5,867 Energy Performance Certificates on record, covering 5,659 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £943, comprising £642 for heating, £213 for hot water and £88 for lighting. Average CO₂ emissions are 2.6 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.