EPC Ratings in SA11
Postcode area SA11 — 7,078 Energy Performance Certificates on record
7K
Certificates
7K
Properties
C (69)
Average Rating
£976
Avg Energy Cost/yr
EPC Rating
A92+
2.7%B81–91
4.8%C69–80
51.6%69
D55–68
32.8%E39–54
6.5%F21–38
1.3%G1–20
0.4%SA11 is 0.5 points better than the national average (D, 68.5/100).
69
SA11
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
1882.7%
B
3394.8%
C3,653
51.6%
D2,323
32.8%
E
4586.5%
F
891.3%
G
280.4%
Average Annual Energy Costs
| Cost Type | SA11 | National Avg | Difference |
|---|---|---|---|
| Heating | £729/yr | £782/yr | ▼ £53 |
| Hot water | £152/yr | £184/yr | ▼ £32 |
| Lighting | £95/yr | £95/yr | — |
| Total | £976/yr | £1,061/yr | ▼ £85 |
Property Types
House
5,00670.7%
Flat
1,71224.2%
Bungalow
3274.6%
Maisonette
330.5%
Main Heating Fuel
Mains gas
6,48191.6%
Electric
4316.1%
Other
831.2%
Oil
701.0%
LPG
130.2%
CO₂ Emissions
3.1 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 80 m²
Construction Age
Pre-1900
969
1900–1929
1,327
1930–1949
1,396
1950–1966
996
1967–1975
776
1976–1982
418
1983–1990
435
1991–1995
110
1996–2002
152
2003–2006
83
2007–2011
108
2012+
274
Efficiency Trend Over Time
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The postcode area SA11 has 7,078 Energy Performance Certificates on record, covering 6,849 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £976, comprising £729 for heating, £152 for hot water and £95 for lighting. Average CO₂ emissions are 3.1 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.