EPC Ratings in TW17
Postcode area TW17 — 2,266 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (66)
Average Rating
£1,085
Avg Energy Cost/yr
EPC Rating
A92+
0.3%B81–91
4.9%C69–80
41.9%D55–68
39.8%66
E39–54
9.7%F21–38
2.5%G1–20
0.9%TW17 is 2.5 points worse than the national average (D, 68.5/100).
66
TW17
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
70.3%
B
1104.9%
C949
41.9%
D903
39.8%
E220
9.7%
F
572.5%
G
200.9%
Average Annual Energy Costs
| Cost Type | TW17 | National Avg | Difference |
|---|---|---|---|
| Heating | £789/yr | £782/yr | ▲ £7 |
| Hot water | £195/yr | £184/yr | ▲ £11 |
| Lighting | £101/yr | £95/yr | ▲ £6 |
| Total | £1,085/yr | £1,061/yr | ▲ £24 |
Property Types
House
1,27156.1%
Flat
55524.5%
Bungalow
30613.5%
Maisonette
793.5%
Park home
552.4%
Main Heating Fuel
Mains gas
1,98387.5%
Electric
2119.3%
LPG
572.5%
Other
110.5%
Oil
30.1%
CO₂ Emissions
3.3 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 88 m²
Construction Age
Pre-1900
40
1900–1929
153
1930–1949
392
1950–1966
579
1967–1975
301
1976–1982
212
1983–1990
156
1991–1995
85
1996–2002
85
2003–2006
69
2007–2011
122
2012+
65
Efficiency Trend Over Time
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The postcode area TW17 has 2,266 Energy Performance Certificates on record, covering 2,175 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,085, comprising £789 for heating, £195 for hot water and £101 for lighting. Average CO₂ emissions are 3.3 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.