EPC Ratings in SM6
Postcode area SM6 — 6,516 Energy Performance Certificates on record
7K
Certificates
6K
Properties
C (69)
Average Rating
£934
Avg Energy Cost/yr
EPC Rating
A92+
0.4%B81–91
14.0%C69–80
45.3%69
D55–68
31.2%E39–54
7.7%F21–38
1.1%G1–20
0.3%SM6 is 0.5 points better than the national average (D, 68.5/100).
69
SM6
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
240.4%
B913
14.0%
C2,954
45.3%
D2,032
31.2%
E
5047.7%
F
711.1%
G
180.3%
Average Annual Energy Costs
| Cost Type | SM6 | National Avg | Difference |
|---|---|---|---|
| Heating | £650/yr | £782/yr | ▼ £132 |
| Hot water | £195/yr | £184/yr | ▲ £11 |
| Lighting | £89/yr | £95/yr | ▼ £6 |
| Total | £934/yr | £1,061/yr | ▼ £127 |
Property Types
Flat
3,43052.6%
House
2,57839.6%
Maisonette
4106.3%
Bungalow
981.5%
Main Heating Fuel
Mains gas
4,61776.1%
Electric
1,40923.2%
Other
370.6%
LPG
20.0%
Oil
20.0%
CO₂ Emissions
2.8 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 79 m²
Construction Age
Pre-1900
139
1900–1929
840
1930–1949
1,021
1950–1966
473
1967–1975
836
1976–1982
453
1983–1990
462
1991–1995
301
1996–2002
552
2003–2006
247
2007–2011
234
2012+
679
Efficiency Trend Over Time
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The postcode area SM6 has 6,516 Energy Performance Certificates on record, covering 6,265 properties. The average EPC rating is C with an efficiency score of 69 out of 100. Annual energy costs average £934, comprising £650 for heating, £195 for hot water and £89 for lighting. Average CO₂ emissions are 2.8 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.