EPC Ratings in SN8
Postcode area SN8 — 3,483 Energy Performance Certificates on record
3K
Certificates
3K
Properties
D (62)
Average Rating
£1,637
Avg Energy Cost/yr
EPC Rating
A92+
0.3%B81–91
9.4%C69–80
27.6%D55–68
37.6%62
E39–54
19.6%F21–38
4.5%G1–20
1.0%SN8 is 6.5 points worse than the national average (D, 68.5/100).
62
SN8
68.5
National average
81
Potential (with improvements)
Rating Distribution
A
110.3%
B327
9.4%
C961
27.6%
D1,308
37.6%
E684
19.6%
F
1584.5%
G
341.0%
Average Annual Energy Costs
| Cost Type | SN8 | National Avg | Difference |
|---|---|---|---|
| Heating | £1,296/yr | £782/yr | ▲ £514 |
| Hot water | £222/yr | £184/yr | ▲ £38 |
| Lighting | £118/yr | £95/yr | ▲ £23 |
| Total | £1,637/yr | £1,061/yr | ▲ £576 |
Property Types
House
2,63975.8%
Bungalow
41411.9%
Flat
35510.2%
Maisonette
651.9%
Park home
100.3%
Main Heating Fuel
Mains gas
1,60346.1%
Oil
89425.7%
Electric
84624.4%
LPG
832.4%
Other
481.4%
CO₂ Emissions
5.5 tonnes/yr
Current average
3 tonnes/yr
Potential (with improvements)
Average floor area: 124 m²
Construction Age
Pre-1900
757
1900–1929
191
1930–1949
165
1950–1966
450
1967–1975
377
1976–1982
220
1983–1990
314
1991–1995
226
1996–2002
179
2003–2006
85
2007–2011
158
2012+
275
Efficiency Trend Over Time
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The postcode area SN8 has 3,483 Energy Performance Certificates on record, covering 3,308 properties. The average EPC rating is D with an efficiency score of 62 out of 100. Annual energy costs average £1,637, comprising £1,296 for heating, £222 for hot water and £118 for lighting. Average CO₂ emissions are 5.5 tonnes per year, with the potential to reduce to 3 tonnes through energy efficiency improvements.