EPC Ratings in SE23
Postcode area SE23 — 7,031 Energy Performance Certificates on record
7K
Certificates
7K
Properties
D (68)
Average Rating
£879
Avg Energy Cost/yr
EPC Rating
A92+
0.2%B81–91
6.3%C69–80
50.9%D55–68
36.0%68
E39–54
5.7%F21–38
0.6%G1–20
0.3%SE23 is 0.5 points worse than the national average (D, 68.5/100).
68
SE23
68.5
National average
78
Potential (with improvements)
Rating Distribution
A
140.2%
B
4426.3%
C3,579
50.9%
D2,529
36.0%
E
4015.7%
F
450.6%
G
210.3%
Average Annual Energy Costs
| Cost Type | SE23 | National Avg | Difference |
|---|---|---|---|
| Heating | £642/yr | £782/yr | ▼ £140 |
| Hot water | £155/yr | £184/yr | ▼ £29 |
| Lighting | £83/yr | £95/yr | ▼ £12 |
| Total | £879/yr | £1,061/yr | ▼ £182 |
Property Types
Flat
4,80668.4%
House
1,70924.3%
Maisonette
4947.0%
Bungalow
220.3%
Main Heating Fuel
Mains gas
6,32790.4%
Electric
6489.3%
Other
170.2%
LPG
70.1%
CO₂ Emissions
2.7 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 74 m²
Construction Age
Pre-1900
778
1900–1929
2,013
1930–1949
1,039
1950–1966
988
1967–1975
699
1976–1982
352
1983–1990
235
1991–1995
113
1996–2002
140
2003–2006
112
2007–2011
128
2012+
407
Efficiency Trend Over Time
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The postcode area SE23 has 7,031 Energy Performance Certificates on record, covering 6,831 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £879, comprising £642 for heating, £155 for hot water and £83 for lighting. Average CO₂ emissions are 2.7 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.