EPC Ratings in SN1
Postcode area SN1 — 7,787 Energy Performance Certificates on record
8K
Certificates
7K
Properties
C (70)
Average Rating
£953
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
17.0%C69–80
41.0%70
D55–68
33.8%E39–54
7.2%F21–38
0.7%G1–20
0.2%SN1 is 1.5 points better than the national average (D, 68.5/100).
70
SN1
68.5
National average
82
Potential (with improvements)
Rating Distribution
A
90.1%
B1,321
17.0%
C3,192
41.0%
D2,633
33.8%
E
5627.2%
F
510.7%
G
190.2%
Average Annual Energy Costs
| Cost Type | SN1 | National Avg | Difference |
|---|---|---|---|
| Heating | £688/yr | £782/yr | ▼ £94 |
| Hot water | £178/yr | £184/yr | ▼ £6 |
| Lighting | £87/yr | £95/yr | ▼ £8 |
| Total | £953/yr | £1,061/yr | ▼ £108 |
Property Types
House
4,58058.8%
Flat
2,78235.7%
Maisonette
3684.7%
Bungalow
570.7%
Main Heating Fuel
Mains gas
5,88575.6%
Electric
1,87824.1%
Other
200.3%
LPG
20.0%
Oil
20.0%
CO₂ Emissions
2.9 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 79 m²
Construction Age
Pre-1900
773
1900–1929
2,666
1930–1949
579
1950–1966
154
1967–1975
92
1976–1982
131
1983–1990
263
1991–1995
193
1996–2002
263
2003–2006
510
2007–2011
669
2012+
1,308
Efficiency Trend Over Time
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The postcode area SN1 has 7,787 Energy Performance Certificates on record, covering 7,247 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £953, comprising £688 for heating, £178 for hot water and £87 for lighting. Average CO₂ emissions are 2.9 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.