EPC Ratings in M4
Postcode area M4 — 9,395 Energy Performance Certificates on record
9K
Certificates
9K
Properties
C (79)
Average Rating
£647
Avg Energy Cost/yr
EPC Rating
A92+
1.6%B81–91
54.8%C69–80
33.8%79
D55–68
7.8%E39–54
1.7%F21–38
0.3%G1–20
0.1%M4 is 10.5 points better than the national average (D, 68.5/100).
79
M4
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
1531.6%
B5,144
54.8%
C3,177
33.8%
D
7297.8%
E
1631.7%
F
240.3%
G
50.1%
Average Annual Energy Costs
| Cost Type | M4 | National Avg | Difference |
|---|---|---|---|
| Heating | £294/yr | £782/yr | ▼ £488 |
| Hot water | £278/yr | £184/yr | ▲ £94 |
| Lighting | £75/yr | £95/yr | ▼ £20 |
| Total | £647/yr | £1,061/yr | ▼ £414 |
Property Types
Flat
8,77193.4%
House
4504.8%
Maisonette
1511.6%
Bungalow
230.2%
Main Heating Fuel
Electric
7,32485.7%
Mains gas
1,02512.0%
Other
2012.4%
CO₂ Emissions
1.5 tonnes/yr
Current average
1.4 tonnes/yr
Potential (with improvements)
Average floor area: 65 m²
Construction Age
Pre-1900
180
1900–1929
188
1930–1949
19
1950–1966
96
1967–1975
83
1976–1982
51
1983–1990
85
1991–1995
201
1996–2002
396
2003–2006
1,313
2007–2011
907
2012+
4,202
Efficiency Trend Over Time
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The postcode area M4 has 9,395 Energy Performance Certificates on record, covering 9,012 properties. The average EPC rating is C with an efficiency score of 79 out of 100. Annual energy costs average £647, comprising £294 for heating, £278 for hot water and £75 for lighting. Average CO₂ emissions are 1.5 tonnes per year, with the potential to reduce to 1.4 tonnes through energy efficiency improvements.