EPC Ratings in SG17
Postcode area SG17 — 2,667 Energy Performance Certificates on record
3K
Certificates
3K
Properties
C (73)
Average Rating
£957
Avg Energy Cost/yr
EPC Rating
A92+
2.7%B81–91
32.0%C69–80
33.7%73
D55–68
25.8%E39–54
5.0%F21–38
0.6%G1–20
0.2%SG17 is 4.5 points better than the national average (D, 68.5/100).
73
SG17
68.5
National average
86
Potential (with improvements)
Rating Distribution
A
712.7%
B854
32.0%
C898
33.7%
D689
25.8%
E
1345.0%
F
160.6%
G
50.2%
Average Annual Energy Costs
| Cost Type | SG17 | National Avg | Difference |
|---|---|---|---|
| Heating | £691/yr | £782/yr | ▼ £91 |
| Hot water | £160/yr | £184/yr | ▼ £24 |
| Lighting | £107/yr | £95/yr | ▲ £12 |
| Total | £957/yr | £1,061/yr | ▼ £104 |
Property Types
House
2,17881.7%
Flat
2459.2%
Bungalow
1806.7%
Maisonette
421.6%
Park home
220.8%
Main Heating Fuel
Mains gas
2,48493.2%
Electric
1375.1%
Oil
331.2%
Other
70.3%
LPG
50.2%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.5 tonnes/yr
Potential (with improvements)
Average floor area: 101 m²
Construction Age
Pre-1900
109
1900–1929
115
1930–1949
76
1950–1966
401
1967–1975
337
1976–1982
107
1983–1990
106
1991–1995
113
1996–2002
169
2003–2006
102
2007–2011
117
2012+
834
Efficiency Trend Over Time
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The postcode area SG17 has 2,667 Energy Performance Certificates on record, covering 2,554 properties. The average EPC rating is C with an efficiency score of 73 out of 100. Annual energy costs average £957, comprising £691 for heating, £160 for hot water and £107 for lighting. Average CO₂ emissions are 2.9 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.