EPC Ratings in SM1
Postcode area SM1 — 7,483 Energy Performance Certificates on record
7K
Certificates
7K
Properties
D (68)
Average Rating
£910
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
11.2%C69–80
42.0%D55–68
36.7%68
E39–54
8.3%F21–38
1.3%G1–20
0.4%SM1 is 0.5 points worse than the national average (D, 68.5/100).
68
SM1
68.5
National average
80
Potential (with improvements)
Rating Distribution
A
100.1%
B837
11.2%
C3,146
42.0%
D2,743
36.7%
E618
8.3%
F
1001.3%
G
290.4%
Average Annual Energy Costs
| Cost Type | SM1 | National Avg | Difference |
|---|---|---|---|
| Heating | £633/yr | £782/yr | ▼ £149 |
| Hot water | £196/yr | £184/yr | ▲ £12 |
| Lighting | £80/yr | £95/yr | ▼ £15 |
| Total | £910/yr | £1,061/yr | ▼ £151 |
Property Types
Flat
4,02153.7%
House
2,86138.2%
Maisonette
4816.4%
Bungalow
1201.6%
Main Heating Fuel
Mains gas
5,50876.4%
Electric
1,65422.9%
Other
480.7%
LPG
20.0%
Oil
20.0%
CO₂ Emissions
2.7 tonnes/yr
Current average
1.6 tonnes/yr
Potential (with improvements)
Average floor area: 72 m²
Construction Age
Pre-1900
210
1900–1929
1,207
1930–1949
1,638
1950–1966
894
1967–1975
957
1976–1982
352
1983–1990
491
1991–1995
199
1996–2002
191
2003–2006
291
2007–2011
167
2012+
782
Efficiency Trend Over Time
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The postcode area SM1 has 7,483 Energy Performance Certificates on record, covering 7,134 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £910, comprising £633 for heating, £196 for hot water and £80 for lighting. Average CO₂ emissions are 2.7 tonnes per year, with the potential to reduce to 1.6 tonnes through energy efficiency improvements.