EPC Ratings in CM3
Postcode area CM3 — 8,155 Energy Performance Certificates on record
8K
Certificates
8K
Properties
D (67)
Average Rating
£1,180
Avg Energy Cost/yr
EPC Rating
A92+
1.7%B81–91
16.9%C69–80
33.7%D55–68
30.9%67
E39–54
12.3%F21–38
3.8%G1–20
0.8%CM3 is 1.5 points worse than the national average (D, 68.5/100).
67
CM3
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
1371.7%
B1,376
16.9%
C2,748
33.7%
D2,518
30.9%
E1,003
12.3%
F
3083.8%
G
650.8%
Average Annual Energy Costs
| Cost Type | CM3 | National Avg | Difference |
|---|---|---|---|
| Heating | £867/yr | £782/yr | ▲ £85 |
| Hot water | £208/yr | £184/yr | ▲ £24 |
| Lighting | £106/yr | £95/yr | ▲ £11 |
| Total | £1,180/yr | £1,061/yr | ▲ £119 |
Property Types
House
5,68169.7%
Bungalow
1,25315.4%
Flat
1,07313.2%
Maisonette
1421.7%
Park home
60.1%
Main Heating Fuel
Mains gas
4,76458.4%
Electric
1,59619.6%
Oil
1,42817.5%
LPG
2943.6%
Other
700.9%
CO₂ Emissions
3.9 tonnes/yr
Current average
2 tonnes/yr
Potential (with improvements)
Average floor area: 104 m²
Construction Age
Pre-1900
340
1900–1929
334
1930–1949
408
1950–1966
1,172
1967–1975
1,003
1976–1982
713
1983–1990
1,320
1991–1995
391
1996–2002
313
2003–2006
299
2007–2011
179
2012+
1,342
Efficiency Trend Over Time
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The postcode area CM3 has 8,155 Energy Performance Certificates on record, covering 7,724 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,180, comprising £867 for heating, £208 for hot water and £106 for lighting. Average CO₂ emissions are 3.9 tonnes per year, with the potential to reduce to 2 tonnes through energy efficiency improvements.