EPC Ratings in SW1W
Postcode area SW1W — 2,660 Energy Performance Certificates on record
3K
Certificates
3K
Properties
C (72)
Average Rating
£1,124
Avg Energy Cost/yr
EPC Rating
A92+
0.0%B81–91
29.2%C69–80
38.8%72
D55–68
25.2%E39–54
6.1%F21–38
0.5%G1–20
0.2%SW1W is 3.5 points better than the national average (D, 68.5/100).
72
SW1W
68.5
National average
79
Potential (with improvements)
Rating Distribution
A
10.0%
B776
29.2%
C1,033
38.8%
D671
25.2%
E
1616.1%
F
140.5%
G
40.2%
Average Annual Energy Costs
| Cost Type | SW1W | National Avg | Difference |
|---|---|---|---|
| Heating | £819/yr | £782/yr | ▲ £37 |
| Hot water | £193/yr | £184/yr | ▲ £9 |
| Lighting | £113/yr | £95/yr | ▲ £18 |
| Total | £1,124/yr | £1,061/yr | ▲ £63 |
Property Types
Flat
2,12980.0%
House
40615.3%
Maisonette
1234.6%
Bungalow
20.1%
Main Heating Fuel
Mains gas
1,68673.2%
Electric
60626.3%
Other
70.3%
LPG
30.1%
CO₂ Emissions
3.4 tonnes/yr
Current average
2.3 tonnes/yr
Potential (with improvements)
Average floor area: 116 m²
Construction Age
Pre-1900
747
1900–1929
454
1930–1949
178
1950–1966
63
1967–1975
65
1976–1982
50
1983–1990
24
1991–1995
16
1996–2002
91
2003–2006
139
2007–2011
374
2012+
423
Efficiency Trend Over Time
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The postcode area SW1W has 2,660 Energy Performance Certificates on record, covering 2,556 properties. The average EPC rating is C with an efficiency score of 72 out of 100. Annual energy costs average £1,124, comprising £819 for heating, £193 for hot water and £113 for lighting. Average CO₂ emissions are 3.4 tonnes per year, with the potential to reduce to 2.3 tonnes through energy efficiency improvements.