EPC Ratings in CH4
Postcode area CH4 — 5,655 Energy Performance Certificates on record
6K
Certificates
5K
Properties
C (71)
Average Rating
£1,050
Avg Energy Cost/yr
EPC Rating
A92+
2.0%B81–91
22.7%C69–80
39.7%71
D55–68
28.5%E39–54
5.6%F21–38
1.1%G1–20
0.3%CH4 is 2.5 points better than the national average (D, 68.5/100).
71
CH4
68.5
National average
85
Potential (with improvements)
Rating Distribution
A
1152.0%
B1,286
22.7%
C2,243
39.7%
D1,613
28.5%
E
3165.6%
F
631.1%
G
190.3%
Average Annual Energy Costs
| Cost Type | CH4 | National Avg | Difference |
|---|---|---|---|
| Heating | £777/yr | £782/yr | ▼ £5 |
| Hot water | £167/yr | £184/yr | ▼ £17 |
| Lighting | £106/yr | £95/yr | ▲ £11 |
| Total | £1,050/yr | £1,061/yr | ▼ £11 |
Property Types
House
4,49579.5%
Flat
65711.6%
Bungalow
4588.1%
Maisonette
450.8%
Main Heating Fuel
Mains gas
5,17091.6%
Electric
3035.4%
Oil
1031.8%
LPG
360.6%
Other
320.6%
CO₂ Emissions
3.1 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 96 m²
Construction Age
Pre-1900
271
1900–1929
518
1930–1949
570
1950–1966
1,043
1967–1975
606
1976–1982
423
1983–1990
351
1991–1995
201
1996–2002
208
2003–2006
76
2007–2011
96
2012+
1,154
Efficiency Trend Over Time
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The postcode area CH4 has 5,655 Energy Performance Certificates on record, covering 5,436 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £1,050, comprising £777 for heating, £167 for hot water and £106 for lighting. Average CO₂ emissions are 3.1 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.