EPC Ratings in SW9
Postcode area SW9 — 10,760 Energy Performance Certificates on record
11K
Certificates
10K
Properties
C (70)
Average Rating
£890
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
12.4%C69–80
51.7%70
D55–68
30.7%E39–54
4.5%F21–38
0.4%G1–20
0.1%SW9 is 1.5 points better than the national average (D, 68.5/100).
70
SW9
68.5
National average
78
Potential (with improvements)
Rating Distribution
A
150.1%
B1,338
12.4%
C5,560
51.7%
D3,306
30.7%
E
4814.5%
F
450.4%
G
150.1%
Average Annual Energy Costs
| Cost Type | SW9 | National Avg | Difference |
|---|---|---|---|
| Heating | £599/yr | £782/yr | ▼ £183 |
| Hot water | £201/yr | £184/yr | ▲ £17 |
| Lighting | £89/yr | £95/yr | ▼ £6 |
| Total | £890/yr | £1,061/yr | ▼ £171 |
Property Types
Flat
7,68471.4%
Maisonette
1,62015.1%
House
1,39813.0%
Bungalow
580.5%
Main Heating Fuel
Mains gas
9,33090.1%
Electric
9879.5%
Other
300.3%
LPG
80.1%
Oil
40.0%
CO₂ Emissions
2.3 tonnes/yr
Current average
1.5 tonnes/yr
Potential (with improvements)
Average floor area: 68 m²
Construction Age
Pre-1900
1,256
1900–1929
2,254
1930–1949
1,341
1950–1966
1,321
1967–1975
1,078
1976–1982
552
1983–1990
386
1991–1995
249
1996–2002
207
2003–2006
338
2007–2011
754
2012+
704
Efficiency Trend Over Time
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The postcode area SW9 has 10,760 Energy Performance Certificates on record, covering 10,279 properties. The average EPC rating is C with an efficiency score of 70 out of 100. Annual energy costs average £890, comprising £599 for heating, £201 for hot water and £89 for lighting. Average CO₂ emissions are 2.3 tonnes per year, with the potential to reduce to 1.5 tonnes through energy efficiency improvements.