EPC Ratings in N20
Postcode area N20 — 3,382 Energy Performance Certificates on record
3K
Certificates
3K
Properties
C (69)
Average Rating
£1,177
Avg Energy Cost/yr
EPC Rating
A92+
2.4%B81–91
16.1%C69–80
33.3%69
D55–68
38.1%E39–54
8.6%F21–38
1.2%G1–20
0.5%N20 is 0.5 points better than the national average (D, 68.5/100).
69
N20
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
802.4%
B543
16.1%
C1,126
33.3%
D1,287
38.1%
E291
8.6%
F
391.2%
G
160.5%
Average Annual Energy Costs
| Cost Type | N20 | National Avg | Difference |
|---|---|---|---|
| Heating | £906/yr | £782/yr | ▲ £124 |
| Hot water | £167/yr | £184/yr | ▼ £17 |
| Lighting | £104/yr | £95/yr | ▲ £9 |
| Total | £1,177/yr | £1,061/yr | ▲ £116 |
Property Types
Flat
1,77452.5%
House
1,41942.0%
Maisonette
1474.3%
Bungalow
421.2%
Main Heating Fuel
Mains gas
2,95390.3%
Electric
3099.4%
Other
70.2%
LPG
20.1%
CO₂ Emissions
3.8 tonnes/yr
Current average
2.3 tonnes/yr
Potential (with improvements)
Average floor area: 106 m²
Construction Age
Pre-1900
82
1900–1929
424
1930–1949
1,130
1950–1966
369
1967–1975
203
1976–1982
133
1983–1990
104
1991–1995
72
1996–2002
74
2003–2006
98
2007–2011
44
2012+
450
Efficiency Trend Over Time
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The postcode area N20 has 3,382 Energy Performance Certificates on record, covering 3,256 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £1,177, comprising £906 for heating, £167 for hot water and £104 for lighting. Average CO₂ emissions are 3.8 tonnes per year, with the potential to reduce to 2.3 tonnes through energy efficiency improvements.