EPC Ratings in SG1
Postcode area SG1 — 11,426 Energy Performance Certificates on record
11K
Certificates
11K
Properties
C (71)
Average Rating
£929
Avg Energy Cost/yr
EPC Rating
A92+
1.8%B81–91
11.3%C69–80
58.9%71
D55–68
23.7%E39–54
4.1%F21–38
0.3%G1–20
0.1%SG1 is 2.5 points better than the national average (D, 68.5/100).
71
SG1
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
2051.8%
B1,286
11.3%
C6,725
58.9%
D2,703
23.7%
E
4694.1%
F
310.3%
G
70.1%
Average Annual Energy Costs
| Cost Type | SG1 | National Avg | Difference |
|---|---|---|---|
| Heating | £649/yr | £782/yr | ▼ £133 |
| Hot water | £190/yr | £184/yr | ▲ £6 |
| Lighting | £90/yr | £95/yr | ▼ £5 |
| Total | £929/yr | £1,061/yr | ▼ £132 |
Property Types
House
6,22254.5%
Flat
4,61540.4%
Bungalow
3963.5%
Maisonette
1931.7%
Main Heating Fuel
Mains gas
9,94188.4%
Electric
1,27911.4%
Other
160.1%
LPG
30.0%
Oil
20.0%
CO₂ Emissions
2.6 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 74 m²
Construction Age
Pre-1900
56
1900–1929
237
1930–1949
193
1950–1966
2,771
1967–1975
3,155
1976–1982
907
1983–1990
482
1991–1995
467
1996–2002
667
2003–2006
594
2007–2011
567
2012+
1,233
Efficiency Trend Over Time
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The postcode area SG1 has 11,426 Energy Performance Certificates on record, covering 10,632 properties. The average EPC rating is C with an efficiency score of 71 out of 100. Annual energy costs average £929, comprising £649 for heating, £190 for hot water and £90 for lighting. Average CO₂ emissions are 2.6 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.