EPC Ratings in SG3
Postcode area SG3 — 1,462 Energy Performance Certificates on record
1K
Certificates
1K
Properties
C (70)
Average Rating
£1,027
Avg Energy Cost/yr
EPC Rating
A92+
0.8%B81–91
18.3%C69–80
44.0%70
D55–68
25.3%E39–54
10.9%F21–38
0.7%G1–20
0.1%SG3 is 1.5 points better than the national average (D, 68.5/100).
70
SG3
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
110.8%
B267
18.3%
C644
44.0%
D370
25.3%
E159
10.9%
F
100.7%
G
10.1%
Average Annual Energy Costs
| Cost Type | SG3 | National Avg | Difference |
|---|---|---|---|
| Heating | £748/yr | £782/yr | ▼ £34 |
| Hot water | £185/yr | £184/yr | ▲ £1 |
| Lighting | £94/yr | £95/yr | ▼ £1 |
| Total | £1,027/yr | £1,061/yr | ▼ £34 |
Property Types
House
80354.9%
Flat
37825.9%
Bungalow
20714.2%
Maisonette
745.1%
Main Heating Fuel
Mains gas
1,29488.5%
Electric
14910.2%
Oil
120.8%
Other
60.4%
LPG
10.1%
CO₂ Emissions
3.2 tonnes/yr
Current average
1.7 tonnes/yr
Potential (with improvements)
Average floor area: 88 m²
Construction Age
Pre-1900
40
1900–1929
145
1930–1949
84
1950–1966
391
1967–1975
242
1976–1982
35
1983–1990
133
1991–1995
49
1996–2002
43
2003–2006
23
2007–2011
16
2012+
171
Efficiency Trend Over Time
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The postcode area SG3 has 1,462 Energy Performance Certificates on record, covering 1,343 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £1,027, comprising £748 for heating, £185 for hot water and £94 for lighting. Average CO₂ emissions are 3.2 tonnes per year, with the potential to reduce to 1.7 tonnes through energy efficiency improvements.