EPC Ratings in SO20
Postcode area SO20 — 1,692 Energy Performance Certificates on record
2K
Certificates
1K
Properties
D (62)
Average Rating
£1,596
Avg Energy Cost/yr
EPC Rating
A92+
1.6%B81–91
5.1%C69–80
33.9%D55–68
28.5%62
E39–54
24.1%F21–38
5.8%G1–20
1.1%SO20 is 6.5 points worse than the national average (D, 68.5/100).
62
SO20
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
271.6%
B
865.1%
C573
33.9%
D482
28.5%
E408
24.1%
F
985.8%
G
181.1%
Average Annual Energy Costs
| Cost Type | SO20 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,214/yr | £782/yr | ▲ £432 |
| Hot water | £252/yr | £184/yr | ▲ £68 |
| Lighting | £130/yr | £95/yr | ▲ £35 |
| Total | £1,596/yr | £1,061/yr | ▲ £535 |
Property Types
House
1,44585.4%
Bungalow
1468.6%
Flat
714.2%
Maisonette
281.7%
Park home
20.1%
Main Heating Fuel
Oil
65038.5%
Electric
49129.1%
Mains gas
43725.9%
LPG
744.4%
Other
382.2%
CO₂ Emissions
5.4 tonnes/yr
Current average
2.8 tonnes/yr
Potential (with improvements)
Average floor area: 134 m²
Construction Age
Pre-1900
203
1900–1929
164
1930–1949
88
1950–1966
191
1967–1975
111
1976–1982
74
1983–1990
102
1991–1995
44
1996–2002
279
2003–2006
260
2007–2011
54
2012+
109
Efficiency Trend Over Time
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The postcode area SO20 has 1,692 Energy Performance Certificates on record, covering 1,431 properties. The average EPC rating is D with an efficiency score of 62 out of 100. Annual energy costs average £1,596, comprising £1,214 for heating, £252 for hot water and £130 for lighting. Average CO₂ emissions are 5.4 tonnes per year, with the potential to reduce to 2.8 tonnes through energy efficiency improvements.