EPC Ratings in CM20
Postcode area CM20 — 6,181 Energy Performance Certificates on record
6K
Certificates
6K
Properties
C (71)
Average Rating
£851
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
14.5%C69–80
53.2%71
D55–68
28.6%E39–54
3.1%F21–38
0.5%G1–20
0.0%CM20 is 2.5 points better than the national average (D, 68.5/100).
71
CM20
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
40.1%
B895
14.5%
C3,289
53.2%
D1,767
28.6%
E
1943.1%
F
300.5%
G
20.0%
Average Annual Energy Costs
| Cost Type | CM20 | National Avg | Difference |
|---|---|---|---|
| Heating | £575/yr | £782/yr | ▼ £207 |
| Hot water | £193/yr | £184/yr | ▲ £9 |
| Lighting | £84/yr | £95/yr | ▼ £11 |
| Total | £851/yr | £1,061/yr | ▼ £210 |
Property Types
House
2,90146.9%
Flat
2,85746.2%
Maisonette
2674.3%
Bungalow
1562.5%
Main Heating Fuel
Mains gas
5,27787.1%
Electric
70711.7%
LPG
490.8%
Oil
170.3%
Other
90.1%
CO₂ Emissions
2.4 tonnes/yr
Current average
1.5 tonnes/yr
Potential (with improvements)
Average floor area: 69 m²
Construction Age
Pre-1900
12
1900–1929
19
1930–1949
109
1950–1966
3,231
1967–1975
838
1976–1982
237
1983–1990
182
1991–1995
109
1996–2002
154
2003–2006
232
2007–2011
200
2012+
801
Efficiency Trend Over Time
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The postcode area CM20 has 6,181 Energy Performance Certificates on record, covering 5,962 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £851, comprising £575 for heating, £193 for hot water and £84 for lighting. Average CO₂ emissions are 2.4 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.