EPC Ratings in M25
Postcode area M25 — 4,418 Energy Performance Certificates on record
4K
Certificates
4K
Properties
D (67)
Average Rating
£1,134
Avg Energy Cost/yr
EPC Rating
A92+
0.0%B81–91
6.1%C69–80
45.8%D55–68
40.2%67
E39–54
6.5%F21–38
0.9%G1–20
0.4%M25 is 1.5 points worse than the national average (D, 68.5/100).
67
M25
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
20.0%
B
2706.1%
C2,024
45.8%
D1,778
40.2%
E
2896.5%
F
380.9%
G
170.4%
Average Annual Energy Costs
| Cost Type | M25 | National Avg | Difference |
|---|---|---|---|
| Heating | £866/yr | £782/yr | ▲ £84 |
| Hot water | £171/yr | £184/yr | ▼ £13 |
| Lighting | £98/yr | £95/yr | ▲ £3 |
| Total | £1,134/yr | £1,061/yr | ▲ £73 |
Property Types
House
2,98067.5%
Flat
1,28929.2%
Bungalow
1252.8%
Maisonette
240.5%
Main Heating Fuel
Mains gas
4,05491.8%
Electric
3507.9%
Other
110.2%
Oil
20.0%
LPG
10.0%
CO₂ Emissions
3.5 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 86 m²
Construction Age
Pre-1900
75
1900–1929
906
1930–1949
1,283
1950–1966
722
1967–1975
578
1976–1982
185
1983–1990
149
1991–1995
76
1996–2002
49
2003–2006
118
2007–2011
39
2012+
202
Efficiency Trend Over Time
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The postcode area M25 has 4,418 Energy Performance Certificates on record, covering 4,286 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,134, comprising £866 for heating, £171 for hot water and £98 for lighting. Average CO₂ emissions are 3.5 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.