EPC Ratings in CO11
Postcode area CO11 — 2,623 Energy Performance Certificates on record
3K
Certificates
3K
Properties
C (72)
Average Rating
£1,022
Avg Energy Cost/yr
EPC Rating
A92+
1.3%B81–91
39.3%C69–80
24.3%72
D55–68
24.6%E39–54
8.1%F21–38
1.9%G1–20
0.4%CO11 is 3.5 points better than the national average (D, 68.5/100).
72
CO11
68.5
National average
87
Potential (with improvements)
Rating Distribution
A
351.3%
B1,030
39.3%
C638
24.3%
D646
24.6%
E213
8.1%
F
511.9%
G
100.4%
Average Annual Energy Costs
| Cost Type | CO11 | National Avg | Difference |
|---|---|---|---|
| Heating | £732/yr | £782/yr | ▼ £50 |
| Hot water | £183/yr | £184/yr | ▼ £1 |
| Lighting | £107/yr | £95/yr | ▲ £12 |
| Total | £1,022/yr | £1,061/yr | ▼ £39 |
Property Types
House
2,02277.1%
Bungalow
30511.6%
Flat
2338.9%
Maisonette
632.4%
Main Heating Fuel
Mains gas
2,08379.4%
Electric
37314.2%
Oil
1455.5%
Other
130.5%
LPG
80.3%
CO₂ Emissions
3.1 tonnes/yr
Current average
1.4 tonnes/yr
Potential (with improvements)
Average floor area: 100 m²
Construction Age
Pre-1900
207
1900–1929
116
1930–1949
152
1950–1966
224
1967–1975
206
1976–1982
106
1983–1990
300
1991–1995
90
1996–2002
73
2003–2006
52
2007–2011
43
2012+
927
Efficiency Trend Over Time
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The postcode area CO11 has 2,623 Energy Performance Certificates on record, covering 2,534 properties. The average EPC rating is C with an efficiency score of 72 out of 100. Annual energy costs average £1,022, comprising £732 for heating, £183 for hot water and £107 for lighting. Average CO₂ emissions are 3.1 tonnes per year, with the potential to reduce to 1.4 tonnes through energy efficiency improvements.