EPC Ratings in CT11
Postcode area CT11 — 6,019 Energy Performance Certificates on record
6K
Certificates
6K
Properties
D (67)
Average Rating
£1,050
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
8.3%C69–80
40.6%D55–68
39.0%67
E39–54
10.1%F21–38
1.5%G1–20
0.5%CT11 is 1.5 points worse than the national average (D, 68.5/100).
67
CT11
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
110.2%
B497
8.3%
C2,441
40.6%
D2,346
39.0%
E605
10.1%
F
901.5%
G
290.5%
Average Annual Energy Costs
| Cost Type | CT11 | National Avg | Difference |
|---|---|---|---|
| Heating | £787/yr | £782/yr | ▲ £5 |
| Hot water | £175/yr | £184/yr | ▼ £9 |
| Lighting | £88/yr | £95/yr | ▼ £7 |
| Total | £1,050/yr | £1,061/yr | ▼ £11 |
Property Types
House
2,78446.3%
Flat
2,63043.7%
Bungalow
3355.6%
Maisonette
2704.5%
Main Heating Fuel
Mains gas
4,68179.1%
Electric
1,20020.3%
Other
310.5%
LPG
30.1%
Oil
20.0%
CO₂ Emissions
3.3 tonnes/yr
Current average
1.8 tonnes/yr
Potential (with improvements)
Average floor area: 81 m²
Construction Age
Pre-1900
1,575
1900–1929
1,190
1930–1949
476
1950–1966
484
1967–1975
549
1976–1982
162
1983–1990
161
1991–1995
97
1996–2002
199
2003–2006
255
2007–2011
200
2012+
500
Efficiency Trend Over Time
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The postcode area CT11 has 6,019 Energy Performance Certificates on record, covering 5,784 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,050, comprising £787 for heating, £175 for hot water and £88 for lighting. Average CO₂ emissions are 3.3 tonnes per year, with the potential to reduce to 1.8 tonnes through energy efficiency improvements.