EPC Ratings in SO15
Postcode area SO15 — 8,325 Energy Performance Certificates on record
8K
Certificates
8K
Properties
D (68)
Average Rating
£886
Avg Energy Cost/yr
EPC Rating
A92+
0.0%B81–91
9.3%C69–80
46.3%D55–68
32.7%68
E39–54
9.7%F21–38
1.4%G1–20
0.5%SO15 is 0.5 points worse than the national average (D, 68.5/100).
68
SO15
68.5
National average
78
Potential (with improvements)
Rating Distribution
A
40.0%
B775
9.3%
C3,855
46.3%
D2,721
32.7%
E810
9.7%
F
1201.4%
G
400.5%
Average Annual Energy Costs
| Cost Type | SO15 | National Avg | Difference |
|---|---|---|---|
| Heating | £605/yr | £782/yr | ▼ £177 |
| Hot water | £200/yr | £184/yr | ▲ £16 |
| Lighting | £82/yr | £95/yr | ▼ £13 |
| Total | £886/yr | £1,061/yr | ▼ £175 |
Property Types
Flat
5,10561.3%
House
2,93335.2%
Maisonette
2523.0%
Bungalow
350.4%
Main Heating Fuel
Mains gas
5,14861.9%
Electric
3,07937.0%
Other
841.0%
LPG
20.0%
Oil
10.0%
CO₂ Emissions
2.7 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 71 m²
Construction Age
Pre-1900
171
1900–1929
2,028
1930–1949
1,516
1950–1966
597
1967–1975
675
1976–1982
328
1983–1990
620
1991–1995
312
1996–2002
494
2003–2006
543
2007–2011
295
2012+
666
Efficiency Trend Over Time
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The postcode area SO15 has 8,325 Energy Performance Certificates on record, covering 7,909 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £886, comprising £605 for heating, £200 for hot water and £82 for lighting. Average CO₂ emissions are 2.7 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.