EPC Ratings in KT11
Postcode area KT11 — 2,370 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (68)
Average Rating
£1,595
Avg Energy Cost/yr
EPC Rating
A92+
1.1%B81–91
14.8%C69–80
38.5%D55–68
33.0%68
E39–54
10.5%F21–38
1.7%G1–20
0.4%KT11 is 0.5 points worse than the national average (D, 68.5/100).
68
KT11
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
251.1%
B350
14.8%
C913
38.5%
D782
33.0%
E249
10.5%
F
411.7%
G
100.4%
Average Annual Energy Costs
| Cost Type | KT11 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,254/yr | £782/yr | ▲ £472 |
| Hot water | £198/yr | £184/yr | ▲ £14 |
| Lighting | £142/yr | £95/yr | ▲ £47 |
| Total | £1,595/yr | £1,061/yr | ▲ £534 |
Property Types
House
1,66970.4%
Flat
51921.9%
Bungalow
1174.9%
Maisonette
652.7%
Main Heating Fuel
Mains gas
2,00589.4%
Electric
1757.8%
Oil
321.4%
LPG
271.2%
Other
40.2%
CO₂ Emissions
5.1 tonnes/yr
Current average
3.2 tonnes/yr
Potential (with improvements)
Average floor area: 175 m²
Construction Age
Pre-1900
149
1900–1929
220
1930–1949
229
1950–1966
348
1967–1975
218
1976–1982
166
1983–1990
175
1991–1995
75
1996–2002
174
2003–2006
149
2007–2011
118
2012+
312
Efficiency Trend Over Time
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The postcode area KT11 has 2,370 Energy Performance Certificates on record, covering 2,306 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,595, comprising £1,254 for heating, £198 for hot water and £142 for lighting. Average CO₂ emissions are 5.1 tonnes per year, with the potential to reduce to 3.2 tonnes through energy efficiency improvements.