EPC Ratings in WS1
Postcode area WS1 — 4,681 Energy Performance Certificates on record
5K
Certificates
4K
Properties
D (65)
Average Rating
£1,111
Avg Energy Cost/yr
EPC Rating
A92+
0.1%B81–91
4.8%C69–80
36.8%D55–68
42.0%65
E39–54
13.7%F21–38
1.9%G1–20
0.7%WS1 is 3.5 points worse than the national average (D, 68.5/100).
65
WS1
68.5
National average
79
Potential (with improvements)
Rating Distribution
A
30.1%
B
2234.8%
C1,724
36.8%
D1,965
42.0%
E643
13.7%
F
901.9%
G
330.7%
Average Annual Energy Costs
| Cost Type | WS1 | National Avg | Difference |
|---|---|---|---|
| Heating | £821/yr | £782/yr | ▲ £39 |
| Hot water | £203/yr | £184/yr | ▲ £19 |
| Lighting | £87/yr | £95/yr | ▼ £8 |
| Total | £1,111/yr | £1,061/yr | ▲ £50 |
Property Types
House
2,43752.1%
Flat
2,08244.5%
Bungalow
922.0%
Maisonette
701.5%
Main Heating Fuel
Mains gas
3,32771.1%
Electric
1,31228.0%
Other
420.9%
CO₂ Emissions
3.6 tonnes/yr
Current average
2.1 tonnes/yr
Potential (with improvements)
Average floor area: 77 m²
Construction Age
Pre-1900
213
1900–1929
1,646
1930–1949
506
1950–1966
411
1967–1975
322
1976–1982
414
1983–1990
266
1991–1995
256
1996–2002
146
2003–2006
159
2007–2011
89
2012+
160
Efficiency Trend Over Time
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The postcode area WS1 has 4,681 Energy Performance Certificates on record, covering 4,319 properties. The average EPC rating is D with an efficiency score of 65 out of 100. Annual energy costs average £1,111, comprising £821 for heating, £203 for hot water and £87 for lighting. Average CO₂ emissions are 3.6 tonnes per year, with the potential to reduce to 2.1 tonnes through energy efficiency improvements.