EPC Ratings in SA12
Postcode area SA12 — 6,489 Energy Performance Certificates on record
6K
Certificates
6K
Properties
C (71)
Average Rating
£802
Avg Energy Cost/yr
EPC Rating
A92+
3.9%B81–91
6.3%C69–80
61.0%71
D55–68
25.0%E39–54
3.2%F21–38
0.4%G1–20
0.2%SA12 is 2.5 points better than the national average (D, 68.5/100).
71
SA12
68.5
National average
84
Potential (with improvements)
Rating Distribution
A
2553.9%
B
4076.3%
C3,957
61.0%
D1,624
25.0%
E
2083.2%
F
260.4%
G
120.2%
Average Annual Energy Costs
| Cost Type | SA12 | National Avg | Difference |
|---|---|---|---|
| Heating | £566/yr | £782/yr | ▼ £216 |
| Hot water | £140/yr | £184/yr | ▼ £44 |
| Lighting | £96/yr | £95/yr | ▲ £1 |
| Total | £802/yr | £1,061/yr | ▼ £259 |
Property Types
House
4,67872.1%
Flat
1,44722.3%
Bungalow
3525.4%
Maisonette
120.2%
Main Heating Fuel
Mains gas
6,21295.7%
Electric
2473.8%
Other
190.3%
Oil
90.1%
LPG
20.0%
CO₂ Emissions
2.6 tonnes/yr
Current average
1.3 tonnes/yr
Potential (with improvements)
Average floor area: 81 m²
Construction Age
Pre-1900
207
1900–1929
586
1930–1949
637
1950–1966
3,007
1967–1975
770
1976–1982
267
1983–1990
174
1991–1995
125
1996–2002
158
2003–2006
129
2007–2011
114
2012+
301
Efficiency Trend Over Time
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The postcode area SA12 has 6,489 Energy Performance Certificates on record, covering 6,353 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £802, comprising £566 for heating, £140 for hot water and £96 for lighting. Average CO₂ emissions are 2.6 tonnes per year, with the potential to reduce to 1.3 tonnes through energy efficiency improvements.