EPC Ratings in SW1Y
Postcode area SW1Y — 297 Energy Performance Certificates on record
297
Certificates
263
Properties
D (67)
Average Rating
£1,061
Avg Energy Cost/yr
EPC Rating
A92+
0.0%B81–91
20.2%C69–80
33.7%D55–68
29.3%67
E39–54
14.8%F21–38
1.7%G1–20
0.3%SW1Y is 1.5 points worse than the national average (D, 68.5/100).
67
SW1Y
68.5
National average
78
Potential (with improvements)
Rating Distribution
A
00.0%
B60
20.2%
C100
33.7%
D87
29.3%
E44
14.8%
F
51.7%
G
10.3%
Average Annual Energy Costs
| Cost Type | SW1Y | National Avg | Difference |
|---|---|---|---|
| Heating | £726/yr | £782/yr | ▼ £56 |
| Hot water | £241/yr | £184/yr | ▲ £57 |
| Lighting | £94/yr | £95/yr | ▼ £1 |
| Total | £1,061/yr | £1,061/yr | — |
Property Types
Flat
28696.3%
House
82.7%
Maisonette
31.0%
Main Heating Fuel
Electric
14853.2%
Mains gas
12645.3%
Other
31.1%
LPG
10.4%
CO₂ Emissions
3.4 tonnes/yr
Current average
2.2 tonnes/yr
Potential (with improvements)
Average floor area: 91 m²
Construction Age
Pre-1900
70
1900–1929
72
1930–1949
19
1950–1966
7
1967–1975
33
1976–1982
12
1983–1990
7
1991–1995
6
1996–2002
11
2003–2006
6
2007–2011
2
2012+
32
Efficiency Trend Over Time
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The postcode area SW1Y has 297 Energy Performance Certificates on record, covering 263 properties. The average EPC rating is D with an efficiency score of 67 out of 100. Annual energy costs average £1,061, comprising £726 for heating, £241 for hot water and £94 for lighting. Average CO₂ emissions are 3.4 tonnes per year, with the potential to reduce to 2.2 tonnes through energy efficiency improvements.