EPC Ratings in CM11
Postcode area CM11 — 2,178 Energy Performance Certificates on record
2K
Certificates
2K
Properties
D (67)
Average Rating
£1,271
Avg Energy Cost/yr
EPC Rating
A92+
0.6%B81–91
7.9%C69–80
40.4%D55–68
42.2%67
E39–54
7.6%F21–38
1.1%G1–20
0.3%CM11 is 1.5 points worse than the national average (D, 68.5/100).
67
CM11
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
120.6%
B
1727.9%
C879
40.4%
D919
42.2%
E
1657.6%
F
241.1%
G
70.3%
Average Annual Energy Costs
| Cost Type | CM11 | National Avg | Difference |
|---|---|---|---|
| Heating | £967/yr | £782/yr | ▲ £185 |
| Hot water | £186/yr | £184/yr | ▲ £2 |
| Lighting | £118/yr | £95/yr | ▲ £23 |
| Total | £1,271/yr | £1,061/yr | ▲ £210 |
Property Types
House
1,74480.1%
Bungalow
27112.4%
Flat
1376.3%
Maisonette
241.1%
Park home
20.1%
Main Heating Fuel
Mains gas
1,96490.2%
Electric
1838.4%
Oil
180.8%
LPG
70.3%
Other
60.3%
CO₂ Emissions
4.1 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 119 m²
Construction Age
Pre-1900
36
1900–1929
40
1930–1949
186
1950–1966
642
1967–1975
450
1976–1982
169
1983–1990
151
1991–1995
91
1996–2002
104
2003–2006
87
2007–2011
39
2012+
148
Efficiency Trend Over Time
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The postcode area CM11 has 2,178 Energy Performance Certificates on record, covering 2,105 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,271, comprising £967 for heating, £186 for hot water and £118 for lighting. Average CO₂ emissions are 4.1 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.