EPC Ratings in CO1
Postcode area CO1 — 3,900 Energy Performance Certificates on record
4K
Certificates
4K
Properties
D (68)
Average Rating
£888
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
11.6%C69–80
45.1%D55–68
33.5%68
E39–54
7.7%F21–38
1.5%G1–20
0.4%CO1 is 0.5 points worse than the national average (D, 68.5/100).
68
CO1
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
30.1%
B454
11.6%
C1,760
45.1%
D1,307
33.5%
E
3027.7%
F
591.5%
G
150.4%
Average Annual Energy Costs
| Cost Type | CO1 | National Avg | Difference |
|---|---|---|---|
| Heating | £634/yr | £782/yr | ▼ £148 |
| Hot water | £177/yr | £184/yr | ▼ £7 |
| Lighting | £77/yr | £95/yr | ▼ £18 |
| Total | £888/yr | £1,061/yr | ▼ £173 |
Property Types
House
1,95750.2%
Flat
1,70543.7%
Maisonette
1203.1%
Bungalow
1183.0%
Main Heating Fuel
Mains gas
2,84172.8%
Electric
1,04026.7%
Other
120.3%
LPG
60.2%
Oil
10.0%
CO₂ Emissions
2.7 tonnes/yr
Current average
1.5 tonnes/yr
Potential (with improvements)
Average floor area: 67 m²
Construction Age
Pre-1900
491
1900–1929
573
1930–1949
393
1950–1966
139
1967–1975
239
1976–1982
130
1983–1990
318
1991–1995
195
1996–2002
300
2003–2006
262
2007–2011
351
2012+
430
Efficiency Trend Over Time
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The postcode area CO1 has 3,900 Energy Performance Certificates on record, covering 3,773 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £888, comprising £634 for heating, £177 for hot water and £77 for lighting. Average CO₂ emissions are 2.7 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.