EPC Ratings in SO43
Postcode area SO43 — 705 Energy Performance Certificates on record
705
Certificates
661
Properties
D (61)
Average Rating
£1,647
Avg Energy Cost/yr
EPC Rating
A92+
0.9%B81–91
10.1%C69–80
22.6%D55–68
35.3%61
E39–54
23.0%F21–38
6.4%G1–20
1.8%SO43 is 7.5 points worse than the national average (D, 68.5/100).
61
SO43
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
60.9%
B71
10.1%
C159
22.6%
D249
35.3%
E162
23.0%
F
456.4%
G
131.8%
Average Annual Energy Costs
| Cost Type | SO43 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,300/yr | £782/yr | ▲ £518 |
| Hot water | £225/yr | £184/yr | ▲ £41 |
| Lighting | £122/yr | £95/yr | ▲ £27 |
| Total | £1,647/yr | £1,061/yr | ▲ £586 |
Property Types
House
47066.7%
Flat
13419.0%
Bungalow
8011.3%
Maisonette
192.7%
Park home
20.3%
Main Heating Fuel
Mains gas
37753.5%
Electric
16323.1%
Oil
13118.6%
LPG
273.8%
Other
71.0%
CO₂ Emissions
5.4 tonnes/yr
Current average
2.8 tonnes/yr
Potential (with improvements)
Average floor area: 126 m²
Construction Age
Pre-1900
132
1900–1929
154
1930–1949
88
1950–1966
79
1967–1975
60
1976–1982
46
1983–1990
46
1991–1995
10
1996–2002
16
2003–2006
10
2007–2011
3
2012+
54
Efficiency Trend Over Time
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The postcode area SO43 has 705 Energy Performance Certificates on record, covering 661 properties. The average EPC rating is D with an efficiency score of 61 out of 100. Annual energy costs average £1,647, comprising £1,300 for heating, £225 for hot water and £122 for lighting. Average CO₂ emissions are 5.4 tonnes per year, with the potential to reduce to 2.8 tonnes through energy efficiency improvements.