EPC Ratings in SN13
Postcode area SN13 — 2,938 Energy Performance Certificates on record
3K
Certificates
3K
Properties
D (66)
Average Rating
£1,267
Avg Energy Cost/yr
EPC Rating
A92+
0.6%B81–91
8.9%C69–80
41.5%D55–68
33.8%66
E39–54
12.0%F21–38
2.6%G1–20
0.6%SN13 is 2.5 points worse than the national average (D, 68.5/100).
66
SN13
68.5
National average
83
Potential (with improvements)
Rating Distribution
A
190.6%
B261
8.9%
C1,219
41.5%
D994
33.8%
E353
12.0%
F
752.6%
G
170.6%
Average Annual Energy Costs
| Cost Type | SN13 | National Avg | Difference |
|---|---|---|---|
| Heating | £984/yr | £782/yr | ▲ £202 |
| Hot water | £185/yr | £184/yr | ▲ £1 |
| Lighting | £98/yr | £95/yr | ▲ £3 |
| Total | £1,267/yr | £1,061/yr | ▲ £206 |
Property Types
House
2,01368.5%
Flat
62321.2%
Bungalow
2769.4%
Maisonette
230.8%
Park home
30.1%
Main Heating Fuel
Mains gas
2,26377.1%
Electric
50717.3%
Oil
1304.4%
Other
260.9%
LPG
90.3%
CO₂ Emissions
4.1 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 97 m²
Construction Age
Pre-1900
441
1900–1929
101
1930–1949
112
1950–1966
800
1967–1975
356
1976–1982
180
1983–1990
127
1991–1995
60
1996–2002
101
2003–2006
226
2007–2011
143
2012+
168
Efficiency Trend Over Time
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The postcode area SN13 has 2,938 Energy Performance Certificates on record, covering 2,841 properties. The average EPC rating is D with an efficiency score of 66 out of 100. Annual energy costs average £1,267, comprising £984 for heating, £185 for hot water and £98 for lighting. Average CO₂ emissions are 4.1 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.