EPC Ratings in SW3
Postcode area SW3 — 6,653 Energy Performance Certificates on record
7K
Certificates
6K
Properties
D (68)
Average Rating
£1,076
Avg Energy Cost/yr
EPC Rating
A92+
0.0%B81–91
5.4%C69–80
51.0%D55–68
33.7%68
E39–54
8.4%F21–38
1.1%G1–20
0.4%SW3 is 0.5 points worse than the national average (D, 68.5/100).
68
SW3
68.5
National average
78
Potential (with improvements)
Rating Distribution
A
00.0%
B
3605.4%
C3,391
51.0%
D2,244
33.7%
E559
8.4%
F
751.1%
G
240.4%
Average Annual Energy Costs
| Cost Type | SW3 | National Avg | Difference |
|---|---|---|---|
| Heating | £794/yr | £782/yr | ▲ £12 |
| Hot water | £180/yr | £184/yr | ▼ £4 |
| Lighting | £102/yr | £95/yr | ▲ £7 |
| Total | £1,076/yr | £1,061/yr | ▲ £15 |
Property Types
Flat
5,30279.7%
House
1,04715.7%
Maisonette
2994.5%
Bungalow
50.1%
Main Heating Fuel
Mains gas
5,51185.7%
Electric
86413.4%
Other
330.5%
Oil
130.2%
LPG
100.2%
CO₂ Emissions
3.3 tonnes/yr
Current average
2 tonnes/yr
Potential (with improvements)
Average floor area: 96 m²
Construction Age
Pre-1900
2,310
1900–1929
2,058
1930–1949
870
1950–1966
456
1967–1975
147
1976–1982
115
1983–1990
108
1991–1995
32
1996–2002
42
2003–2006
67
2007–2011
30
2012+
382
Efficiency Trend Over Time
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The postcode area SW3 has 6,653 Energy Performance Certificates on record, covering 6,342 properties. The average EPC rating is D with an efficiency score of 68 out of 100. Annual energy costs average £1,076, comprising £794 for heating, £180 for hot water and £102 for lighting. Average CO₂ emissions are 3.3 tonnes per year, with the potential to reduce to 2 tonnes through energy efficiency improvements.